| Date /
Time |
LMN | JDA | TDA | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Total (KCFS) |
Spill (KCFS) |
% Spill |
Total (KCFS) |
Spill (KCFS) |
% Spill |
Total (KCFS) |
Spill (KCFS) |
% Spill |
|
| 04/01/1998 00 | 62.5 | 0.0 | 0.0 | 131.6 | 0.0 | 0.0 | 186.4 | 0.0 | 0.0 |
| 01 | 62.5 | 0.0 | 0.0 | 115.0 | 0.0 | 0.0 | 142.2 | 0.0 | 0.0 |
| 02 | 52.9 | 0.0 | 0.0 | 116.3 | 0.0 | 0.0 | 134.4 | 0.0 | 0.0 |
| 03 | 48.3 | 0.0 | 0.0 | 114.2 | 0.0 | 0.0 | 133.4 | 0.0 | 0.0 |
| 04 | 47.7 | 0.0 | 0.0 | 118.6 | 0.0 | 0.0 | 133.9 | 0.0 | 0.0 |
| 05 | 47.1 | 0.0 | 0.0 | 119.5 | 0.0 | 0.0 | 134.5 | 0.0 | 0.0 |
| 06 | 47.4 | 0.0 | 0.0 | 149.9 | 0.0 | 0.0 | 157.9 | 0.0 | 0.0 |
| 07 | 49.1 | 0.0 | 0.0 | 176.6 | 0.0 | 0.0 | 167.2 | 0.0 | 0.0 |
| 08 | 52.2 | 0.0 | 0.0 | 176.1 | 0.0 | 0.0 | 183.1 | 0.0 | 0.0 |
| 09 | 51.8 | 0.0 | 0.0 | 195.7 | 0.0 | 0.0 | 172.3 | 0.0 | 0.0 |
| 10 | 51.4 | 0.0 | 0.0 | 196.0 | 0.0 | 0.0 | 175.9 | 0.0 | 0.0 |
| 11 | 47.6 | 0.0 | 0.0 | 191.0 | 0.0 | 0.0 | 176.8 | 0.0 | 0.0 |
| 12 | 49.7 | 0.0 | 0.0 | 187.8 | 0.0 | 0.0 | 195.4 | 0.0 | 0.0 |
| 13 | 47.6 | 0.0 | 0.0 | 188.3 | 0.0 | 0.0 | 192.2 | 0.0 | 0.0 |
| 14 | 43.2 | 0.0 | 0.0 | 182.9 | 0.0 | 0.0 | 192.0 | 0.0 | 0.0 |
| 15 | 44.4 | 0.0 | 0.0 | 178.3 | 0.0 | 0.0 | 183.7 | 0.0 | 0.0 |
| 16 | 43.1 | 0.0 | 0.0 | 171.5 | 0.0 | 0.0 | 188.5 | 0.0 | 0.0 |
| 17 | 40.6 | 0.0 | 0.0 | 170.1 | 0.0 | 0.0 | 193.6 | 0.0 | 0.0 |
| 18 | 44.2 | 0.0 | 0.0 | 183.2 | 0.0 | 0.0 | 205.1 | 0.0 | 0.0 |
| 19 | 48.9 | 0.0 | 0.0 | 188.2 | 0.0 | 0.0 | 212.5 | 0.0 | 0.0 |
| 20 | 50.2 | 0.0 | 0.0 | 208.0 | 0.0 | 0.0 | 205.2 | 0.0 | 0.0 |
| 21 | 63.3 | 0.0 | 0.0 | 200.9 | 0.0 | 0.0 | 197.4 | 0.0 | 0.0 |
| 22 | 63.0 | 0.0 | 0.0 | 175.4 | 0.0 | 0.0 | 168.0 | 0.0 | 0.0 |
| 23 | 49.4 | 0.0 | 0.0 | 161.1 | 0.0 | 0.0 | 149.3 | 0.0 | 0.0 |
| 12-hour average | 53.3 | 0.0 | 0.0 | 152.7 | 0.0 | 0.0 | 166.9 | 0.0 | 0.0 |
| 24-hour average | 50.3 | 0.0 | 0.0 | 166.5 | 0.0 | 0.0 | 174.2 | 0.0 | 0.0 |
| 04/02/1998 00 | 48.3 | 0.0 | 0.0 | 147.0 | 0.0 | 0.0 | 154.4 | 0.0 | 0.0 |
| 01 | 47.6 | 0.0 | 0.0 | 123.5 | 0.0 | 0.0 | 152.7 | 0.0 | 0.0 |
| 02 | 52.9 | 0.0 | 0.0 | 132.9 | 0.0 | 0.0 | 130.4 | 0.0 | 0.0 |
| 03 | 52.4 | 0.0 | 0.0 | 129.7 | 0.0 | 0.0 | 118.9 | 0.0 | 0.0 |
| 04 | 56.3 | 0.0 | 0.0 | 130.2 | 0.0 | 0.0 | 120.1 | 0.0 | 0.0 |
| 05 | 58.8 | 0.0 | 0.0 | 124.5 | 0.0 | 0.0 | 137.7 | 0.0 | 0.0 |
| 06 | 64.4 | 0.0 | 0.0 | 135.7 | 0.0 | 0.0 | 143.5 | 0.0 | 0.0 |
| 07 | 63.3 | 0.0 | 0.0 | 172.1 | 0.0 | 0.0 | 164.7 | 0.0 | 0.0 |
| 08 | 62.9 | 0.0 | 0.0 | 180.6 | 0.0 | 0.0 | 188.3 | 0.0 | 0.0 |
| 09 | 63.1 | 0.0 | 0.0 | 172.5 | 0.0 | 0.0 | 190.5 | 0.0 | 0.0 |
| 10 | 63.1 | 0.0 | 0.0 | 176.8 | 0.0 | 0.0 | 195.9 | 0.0 | 0.0 |
| 11 | 59.8 | 0.0 | 0.0 | 172.3 | 0.0 | 0.0 | 181.7 | 0.0 | 0.0 |
| 12 | 58.4 | 0.0 | 0.0 | 172.1 | 0.0 | 0.0 | 171.1 | 0.0 | 0.0 |
| 13 | 57.5 | 0.0 | 0.0 | 167.4 | 0.0 | 0.0 | 164.5 | 0.0 | 0.0 |
| 14 | 56.7 | 0.0 | 0.0 | 165.3 | 0.0 | 0.0 | 171.7 | 0.0 | 0.0 |
| 15 | 55.0 | 0.0 | 0.0 | 163.8 | 0.0 | 0.0 | 163.6 | 0.0 | 0.0 |
| 16 | 53.6 | 0.0 | 0.0 | 170.7 | 0.0 | 0.0 | 171.9 | 0.0 | 0.0 |
| 17 | 55.7 | 0.0 | 0.0 | 176.0 | 0.0 | 0.0 | 171.7 | 0.0 | 0.0 |
| 18 | 59.7 | 0.0 | 0.0 | 189.2 | 0.0 | 0.0 | 171.8 | 0.0 | 0.0 |
| 19 | 57.8 | 0.0 | 0.0 | 193.3 | 0.0 | 0.0 | 191.7 | 0.0 | 0.0 |
| 20 | 67.4 | 0.0 | 0.0 | 200.9 | 0.0 | 0.0 | 207.5 | 0.0 | 0.0 |
| 21 | 66.4 | 0.0 | 0.0 | 187.2 | 0.0 | 0.0 | 201.9 | 0.0 | 0.0 |
| 22 | 55.1 | 0.0 | 0.0 | 158.4 | 0.0 | 0.0 | 174.0 | 0.0 | 0.0 |
| 23 | 55.3 | 0.0 | 0.0 | 138.6 | 0.0 | 0.0 | 160.3 | 0.0 | 0.0 |
| 12-hour average | 56.5 | 0.0 | 0.0 | 154.6 | 0.0 | 0.0 | 160.1 | 0.0 | 0.0 |
| 24-hour average | 58.0 | 0.0 | 0.0 | 161.7 | 0.0 | 0.0 | 166.7 | 0.0 | 0.0 |
| 04/03/1998 00 | 49.0 | 0.0 | 0.0 | 125.5 | 0.0 | 0.0 | 135.8 | 0.0 | 0.0 |
| 01 | 48.2 | 0.0 | 0.0 | 119.5 | 0.0 | 0.0 | 133.7 | 0.0 | 0.0 |
| 02 | 48.1 | 0.0 | 0.0 | 117.2 | 0.0 | 0.0 | 115.5 | 0.0 | 0.0 |
| 03 | 47.8 | 0.0 | 0.0 | 116.1 | 0.0 | 0.0 | 117.3 | 0.0 | 0.0 |
| 04 | 47.8 | 0.0 | 0.0 | 106.6 | 0.0 | 0.0 | 94.8 | 0.0 | 0.0 |
| 05 | 48.4 | 0.0 | 0.0 | 121.2 | 0.0 | 0.0 | 100.9 | 0.0 | 0.0 |
| 06 | 54.3 | 0.0 | 0.0 | 172.5 | 0.0 | 0.0 | 133.7 | 0.0 | 0.0 |
| 07 | 63.0 | 0.0 | 0.0 | 178.3 | 0.0 | 0.0 | 178.9 | 0.0 | 0.0 |
| 08 | 62.2 | 0.0 | 0.0 | 187.5 | 0.0 | 0.0 | 167.1 | 0.0 | 0.0 |
| 09 | 62.7 | 0.0 | 0.0 | 186.7 | 0.0 | 0.0 | 189.1 | 0.0 | 0.0 |
| 10 | 63.6 | 0.0 | 0.0 | 177.9 | 0.0 | 0.0 | 189.1 | 0.0 | 0.0 |
| 11 | 63.5 | 0.0 | 0.0 | 170.9 | 0.0 | 0.0 | 189.1 | 0.0 | 0.0 |
| 12 | 63.8 | 0.0 | 0.0 | 167.4 | 0.0 | 0.0 | 195.4 | 0.0 | 0.0 |
| 13 | 65.0 | 0.0 | 0.0 | 166.7 | 0.0 | 0.0 | 195.3 | 0.0 | 0.0 |
| 14 | 65.1 | 0.0 | 0.0 | 166.5 | 0.0 | 0.0 | 196.0 | 0.0 | 0.0 |
| 15 | 65.5 | 0.0 | 0.0 | 166.0 | 0.0 | 0.0 | 177.9 | 0.0 | 0.0 |
| 16 | 65.5 | 0.0 | 0.0 | 167.3 | 0.0 | 0.0 | 170.4 | 0.0 | 0.0 |
| 17 | 65.3 | 0.0 | 0.0 | 163.8 | 0.0 | 0.0 | 170.9 | 0.0 | 0.0 |
| 18 | 65.6 | 0.0 | 0.0 | 171.8 | 0.0 | 0.0 | 179.3 | 0.0 | 0.0 |
| 19 | 70.7 | 0.0 | 0.0 | 179.1 | 0.0 | 0.0 | 179.5 | 0.0 | 0.0 |
| 20 | 69.5 | 0.0 | 0.0 | 177.9 | 0.0 | 0.0 | 183.9 | 0.0 | 0.0 |
| 21 | 64.8 | 0.0 | 0.0 | 154.5 | 0.0 | 0.0 | 188.5 | 0.0 | 0.0 |
| 22 | 55.7 | 0.0 | 0.0 | 123.5 | 0.0 | 0.0 | 153.8 | 0.0 | 0.0 |
| 23 | 46.7 | 0.0 | 0.0 | 120.9 | 0.0 | 0.0 | 118.9 | 0.0 | 0.0 |
| 12-hour average | 55.2 | 0.0 | 0.0 | 136.2 | 0.0 | 0.0 | 141.8 | 0.0 | 0.0 |
| 24-hour average | 59.2 | 0.0 | 0.0 | 154.4 | 0.0 | 0.0 | 160.6 | 0.0 | 0.0 |
| 04/04/1998 00 | 46.0 | 0.0 | 0.0 | 124.2 | 0.0 | 0.0 | 124.0 | 0.0 | 0.0 |
| 01 | 44.8 | 0.0 | 0.0 | 103.1 | 0.0 | 0.0 | 106.9 | 0.0 | 0.0 |
| 02 | 46.3 | 0.0 | 0.0 | 108.9 | 0.0 | 0.0 | 98.7 | 0.0 | 0.0 |
| 03 | 45.3 | 0.0 | 0.0 | 80.8 | 0.0 | 0.0 | 98.5 | 0.0 | 0.0 |
| 04 | 45.4 | 0.0 | 0.0 | 82.8 | 0.0 | 0.0 | 84.7 | 0.0 | 0.0 |
| 05 | 48.4 | 0.0 | 0.0 | 112.3 | 0.0 | 0.0 | 107.2 | 0.0 | 0.0 |
| 06 | 59.1 | 0.0 | 0.0 | 139.5 | 0.0 | 0.0 | 123.5 | 0.0 | 0.0 |
| 07 | 64.3 | 0.0 | 0.0 | 138.1 | 0.0 | 0.0 | 110.6 | 0.0 | 0.0 |
| 08 | 65.9 | 0.0 | 0.0 | 149.6 | 0.0 | 0.0 | 140.8 | 0.0 | 0.0 |
| 09 | 66.2 | 0.0 | 0.0 | 161.1 | 0.0 | 0.0 | 156.9 | 0.0 | 0.0 |
| 10 | 69.4 | 0.0 | 0.0 | 168.3 | 0.0 | 0.0 | 171.7 | 0.0 | 0.0 |
| 11 | 70.0 | 0.0 | 0.0 | 165.4 | 0.0 | 0.0 | 169.7 | 0.0 | 0.0 |
| 12 | 70.6 | 0.0 | 0.0 | 158.2 | 0.0 | 0.0 | 159.2 | 0.0 | 0.0 |
| 13 | 69.1 | 0.0 | 0.0 | 152.2 | 0.0 | 0.0 | 157.9 | 0.0 | 0.0 |
| 14 | 67.3 | 0.0 | 0.0 | 146.6 | 0.0 | 0.0 | 158.4 | 0.0 | 0.0 |
| 15 | 68.6 | 0.0 | 0.0 | 148.5 | 0.0 | 0.0 | 162.7 | 0.0 | 0.0 |
| 16 | 62.2 | 0.0 | 0.0 | 147.3 | 0.0 | 0.0 | 159.1 | 0.0 | 0.0 |
| 17 | 62.2 | 0.0 | 0.0 | 146.2 | 0.0 | 0.0 | 160.0 | 0.0 | 0.0 |
| 18 | 69.3 | 0.0 | 0.0 | 165.5 | 0.0 | 0.0 | 178.2 | 0.0 | 0.0 |
| 19 | 69.9 | 0.0 | 0.0 | 188.6 | 0.0 | 0.0 | 192.9 | 0.0 | 0.0 |
| 20 | 70.0 | 0.0 | 0.0 | 178.9 | 0.0 | 0.0 | 187.3 | 0.0 | 0.0 |
| 21 | 63.4 | 0.0 | 0.0 | 174.1 | 0.0 | 0.0 | 186.5 | 0.0 | 0.0 |
| 22 | 49.4 | 0.0 | 0.0 | 155.4 | 0.0 | 0.0 | 150.8 | 0.0 | 0.0 |
| 23 | 48.2 | 0.0 | 0.0 | 161.9 | 0.0 | 0.0 | 149.7 | 0.0 | 0.0 |
| 12-hour average | 53.9 | 0.0 | 0.0 | 136.4 | 0.0 | 0.0 | 138.8 | 0.0 | 0.0 |
| 24-hour average | 60.1 | 0.0 | 0.0 | 144.1 | 0.0 | 0.0 | 145.7 | 0.0 | 0.0 |
| 04/05/1998 00 | 48.3 | 0.0 | 0.0 | 121.4 | 0.0 | 0.0 | 145.5 | 0.0 | 0.0 |
| 01 | 49.4 | 0.0 | 0.0 | 114.9 | 0.0 | 0.0 | 123.1 | 0.0 | 0.0 |
| 02 | 42.2 | 0.0 | 0.0 | 113.0 | 0.0 | 0.0 | 116.1 | 0.0 | 0.0 |
| 03 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 04 | 42.3 | 0.0 | 0.0 | 109.2 | 0.0 | 0.0 | 100.7 | 0.0 | 0.0 |
| 05 | 43.1 | 0.0 | 0.0 | 109.5 | 0.0 | 0.0 | 100.6 | 0.0 | 0.0 |
| 06 | 42.2 | 0.0 | 0.0 | 112.8 | 0.0 | 0.0 | 100.1 | 0.0 | 0.0 |
| 07 | 42.3 | 0.0 | 0.0 | 130.2 | 0.0 | 0.0 | 129.7 | 0.0 | 0.0 |
| 08 | 55.3 | 0.0 | 0.0 | 145.6 | 0.0 | 0.0 | 145.3 | 0.0 | 0.0 |
| 09 | 66.5 | 0.0 | 0.0 | 161.7 | 0.0 | 0.0 | 145.7 | 0.0 | 0.0 |
| 10 | 66.1 | 0.0 | 0.0 | 154.4 | 0.0 | 0.0 | 155.2 | 0.0 | 0.0 |
| 11 | 65.9 | 0.0 | 0.0 | 151.5 | 0.0 | 0.0 | 157.0 | 0.0 | 0.0 |
| 12 | 65.7 | 0.0 | 0.0 | 148.8 | 0.0 | 0.0 | 155.7 | 0.0 | 0.0 |
| 13 | 67.2 | 0.0 | 0.0 | 154.1 | 0.0 | 0.0 | 150.4 | 0.0 | 0.0 |
| 14 | 67.2 | 0.0 | 0.0 | 150.9 | 0.0 | 0.0 | 150.1 | 0.0 | 0.0 |
| 15 | 67.2 | 0.0 | 0.0 | 150.7 | 0.0 | 0.0 | 155.0 | 0.0 | 0.0 |
| 16 | 66.2 | 0.0 | 0.0 | 154.8 | 0.0 | 0.0 | 148.5 | 0.0 | 0.0 |
| 17 | 66.3 | 0.0 | 0.0 | 156.1 | 0.0 | 0.0 | 158.4 | 0.0 | 0.0 |
| 18 | 65.9 | 0.0 | 0.0 | 153.7 | 0.0 | 0.0 | 157.8 | 0.0 | 0.0 |
| 19 | 66.5 | 0.0 | 0.0 | 158.1 | 0.0 | 0.0 | 155.2 | 0.0 | 0.0 |
| 20 | 75.3 | 0.0 | 0.0 | 171.3 | 0.0 | 0.0 | 156.9 | 0.0 | 0.0 |
| 21 | 78.0 | 0.0 | 0.0 | 181.9 | 0.0 | 0.0 | 156.0 | 0.0 | 0.0 |
| 22 | 79.7 | 0.0 | 0.0 | 209.5 | 0.0 | 0.0 | 183.6 | 0.0 | 0.0 |
| 23 | 78.2 | 0.0 | 0.0 | 166.6 | 0.0 | 0.0 | 195.1 | 0.0 | 0.0 |
| 12-hour average | 60.8 | 0.0 | 0.0 | 146.3 | 0.0 | 0.0 | 144.6 | 0.0 | 0.0 |
| 24-hour average | 61.2 | 0.0 | 0.0 | 147.0 | 0.0 | 0.0 | 145.3 | 0.0 | 0.0 |
| 04/06/1998 00 | 77.3 | 0.0 | 0.0 | 122.1 | 0.0 | 0.0 | 171.5 | 0.0 | 0.0 |
| 01 | 62.4 | 0.0 | 0.0 | 99.9 | 0.0 | 0.0 | 123.4 | 0.0 | 0.0 |
| 02 | 46.2 | 0.0 | 0.0 | 95.4 | 0.0 | 0.0 | 108.4 | 0.0 | 0.0 |
| 03 | 45.2 | 0.0 | 0.0 | 105.5 | 0.0 | 0.0 | 106.3 | 0.0 | 0.0 |
| 04 | 45.7 | 0.0 | 0.0 | 118.2 | 0.0 | 0.0 | 106.5 | 0.0 | 0.0 |
| 05 | 62.6 | 0.0 | 0.0 | 118.1 | 0.0 | 0.0 | 112.2 | 0.0 | 0.0 |
| 06 | 61.7 | 0.0 | 0.0 | 139.2 | 0.0 | 0.0 | 142.6 | 0.0 | 0.0 |
| 07 | 74.9 | 0.0 | 0.0 | 172.0 | 0.0 | 0.0 | 161.9 | 0.0 | 0.0 |
| 08 | 80.8 | 0.0 | 0.0 | 172.1 | 0.0 | 0.0 | 169.1 | 0.0 | 0.0 |
| 09 | 81.5 | 0.0 | 0.0 | 163.3 | 0.0 | 0.0 | 169.5 | 0.0 | 0.0 |
| 10 | 79.6 | 0.0 | 0.0 | 176.8 | 0.0 | 0.0 | 169.7 | 0.0 | 0.0 |
| 11 | 80.3 | 0.0 | 0.0 | 163.6 | 0.0 | 0.0 | 172.5 | 0.0 | 0.0 |
| 12 | 80.1 | 0.0 | 0.0 | 165.6 | 0.0 | 0.0 | 169.7 | 0.0 | 0.0 |
| 13 | 81.5 | 0.0 | 0.0 | 164.1 | 0.0 | 0.0 | 169.7 | 0.0 | 0.0 |
| 14 | 79.7 | 0.0 | 0.0 | 165.8 | 0.0 | 0.0 | 171.6 | 0.0 | 0.0 |
| 15 | 80.2 | 0.0 | 0.0 | 157.6 | 0.0 | 0.0 | 167.8 | 0.0 | 0.0 |
| 16 | 80.3 | 0.0 | 0.0 | 160.2 | 0.0 | 0.0 | 170.9 | 0.0 | 0.0 |
| 17 | 81.2 | 0.0 | 0.0 | 161.2 | 0.0 | 0.0 | 171.8 | 0.0 | 0.0 |
| 18 | 79.1 | 0.0 | 0.0 | 162.6 | 0.0 | 0.0 | 172.1 | 0.0 | 0.0 |
| 19 | 85.2 | 36.6 | 43.0 | 167.2 | 0.0 | 0.0 | 174.6 | 0.0 | 0.0 |
| 20 | 100.3 | 39.7 | 39.6 | 211.2 | 0.0 | 0.0 | 204.3 | 0.0 | 0.0 |
| 21 | 100.7 | 39.6 | 39.3 | 241.3 | 0.0 | 0.0 | 195.6 | 0.0 | 0.0 |
| 22 | 100.0 | 39.6 | 39.6 | 229.9 | 0.0 | 0.0 | 192.8 | 0.0 | 0.0 |
| 23 | 99.1 | 39.6 | 40.0 | 185.3 | 0.0 | 0.0 | 179.4 | 0.0 | 0.0 |
| 12-hour average | 75.3 | 16.3 | 16.8 | 154.7 | 0.0 | 0.0 | 153.9 | 0.0 | 0.0 |
| 24-hour average | 76.9 | 8.1 | 8.4 | 159.1 | 0.0 | 0.0 | 160.6 | 0.0 | 0.0 |
| 04/07/1998 00 | 79.0 | 39.7 | 50.3 | 127.0 | 0.0 | 0.0 | 163.0 | 0.0 | 0.0 |
| 01 | 77.6 | 39.6 | 51.0 | 118.5 | 0.0 | 0.0 | 147.1 | 0.0 | 0.0 |
| 02 | 77.5 | 39.6 | 51.1 | 116.0 | 0.0 | 0.0 | 145.2 | 0.0 | 0.0 |
| 03 | 73.5 | 39.6 | 53.9 | 97.0 | 0.0 | 0.0 | 84.6 | 0.0 | 0.0 |
| 04 | 74.7 | 39.6 | 53.0 | 96.8 | 0.0 | 0.0 | 84.9 | 0.0 | 0.0 |
| 05 | 73.4 | 39.7 | 54.1 | 101.3 | 0.0 | 0.0 | 145.2 | 0.0 | 0.0 |
| 06 | 75.0 | 39.6 | 52.8 | 160.7 | 0.0 | 0.0 | 179.9 | 0.0 | 0.0 |
| 07 | 68.1 | 0.3 | 0.4 | 216.2 | 0.0 | 0.0 | 118.5 | 0.0 | 0.0 |
| 08 | 69.6 | 0.0 | 0.0 | 218.6 | 0.0 | 0.0 | 205.5 | 0.0 | 0.0 |
| 09 | 69.4 | 0.0 | 0.0 | 197.5 | 0.0 | 0.0 | 207.2 | 0.0 | 0.0 |
| 10 | 70.7 | 0.0 | 0.0 | 182.7 | 0.0 | 0.0 | 206.6 | 0.0 | 0.0 |
| 11 | 62.8 | 0.0 | 0.0 | 175.9 | 0.0 | 0.0 | 206.2 | 0.0 | 0.0 |
| 12 | 62.5 | 0.0 | 0.0 | 160.5 | 0.0 | 0.0 | 208.2 | 0.0 | 0.0 |
| 13 | 62.7 | 0.0 | 0.0 | 161.4 | 0.0 | 0.0 | 210.0 | 0.0 | 0.0 |
| 14 | 76.9 | 0.0 | 0.0 | 139.7 | 0.0 | 0.0 | 212.3 | 0.0 | 0.0 |
| 15 | 77.8 | 0.0 | 0.0 | 143.9 | 0.0 | 0.0 | 180.5 | 0.0 | 0.0 |
| 16 | 81.2 | 0.0 | 0.0 | 147.6 | 0.0 | 0.0 | 131.2 | 0.0 | 0.0 |
| 17 | 81.7 | 0.2 | 0.2 | 149.0 | 0.0 | 0.0 | 130.6 | 0.0 | 0.0 |
| 18 | 80.5 | 0.0 | 0.0 | 148.3 | 0.0 | 0.0 | 126.4 | 0.0 | 0.0 |
| 19 | 92.6 | 36.7 | 39.6 | 172.0 | 0.0 | 0.0 | 122.7 | 0.0 | 0.0 |
| 20 | 94.7 | 39.6 | 41.8 | 188.3 | 0.0 | 0.0 | 135.6 | 0.0 | 0.0 |
| 21 | 103.2 | 40.3 | 39.1 | 191.3 | 0.0 | 0.0 | 168.5 | 0.0 | 0.0 |
| 22 | 100.1 | 39.6 | 39.6 | 177.0 | 0.0 | 0.0 | 185.9 | 0.0 | 0.0 |
| 23 | 99.6 | 39.6 | 39.8 | 183.0 | 0.0 | 0.0 | 183.9 | 0.0 | 0.0 |
| 12-hour average | 85.5 | 36.1 | 42.8 | 143.0 | 0.0 | 0.0 | 141.1 | 0.0 | 0.0 |
| 24-hour average | 78.5 | 19.7 | 23.6 | 157.1 | 0.0 | 0.0 | 162.1 | 0.0 | 0.0 |
| 04/08/1998 00 | 83.7 | 39.6 | 47.3 | 178.7 | 0.0 | 0.0 | 162.9 | 0.0 | 0.0 |
| 01 | 69.2 | 39.7 | 57.4 | 150.4 | 0.0 | 0.0 | 149.7 | 0.0 | 0.0 |
| 02 | 56.8 | 39.6 | 69.7 | 127.2 | 0.0 | 0.0 | 135.6 | 0.0 | 0.0 |
| 03 | 54.3 | 39.6 | 72.9 | 125.7 | 0.0 | 0.0 | 134.3 | 0.0 | 0.0 |
| 04 | 53.8 | 39.6 | 73.6 | 133.1 | 0.0 | 0.0 | 132.7 | 0.0 | 0.0 |
| 05 | 58.3 | 39.6 | 67.9 | 139.9 | 0.0 | 0.0 | 141.1 | 0.0 | 0.0 |
| 06 | 59.8 | 39.7 | 66.4 | 167.0 | 0.0 | 0.0 | 150.4 | 0.0 | 0.0 |
| 07 | 65.2 | 9.7 | 14.9 | 187.4 | 0.0 | 0.0 | 164.3 | 0.0 | 0.0 |
| 08 | 59.9 | 0.0 | 0.0 | 202.6 | 0.0 | 0.0 | 189.0 | 0.0 | 0.0 |
| 09 | 60.5 | 0.0 | 0.0 | 201.2 | 0.0 | 0.0 | 188.2 | 0.0 | 0.0 |
| 10 | 61.9 | 0.0 | 0.0 | 193.7 | 0.0 | 0.0 | 189.0 | 0.0 | 0.0 |
| 11 | 60.1 | 0.0 | 0.0 | 185.6 | 0.0 | 0.0 | 191.2 | 0.0 | 0.0 |
| 12 | 59.8 | 0.0 | 0.0 | 194.5 | 0.0 | 0.0 | 189.6 | 0.0 | 0.0 |
| 13 | 60.4 | 0.0 | 0.0 | 185.6 | 0.0 | 0.0 | 188.6 | 0.0 | 0.0 |
| 14 | 60.5 | 0.0 | 0.0 | 174.0 | 0.0 | 0.0 | 189.4 | 0.0 | 0.0 |
| 15 | 61.4 | 0.0 | 0.0 | 177.8 | 0.2 | 0.1 | 192.0 | 0.0 | 0.0 |
| 16 | 59.3 | 0.0 | 0.0 | 171.1 | 0.0 | 0.0 | 188.0 | 0.0 | 0.0 |
| 17 | 61.3 | 0.0 | 0.0 | 171.0 | 0.0 | 0.0 | 187.8 | 0.0 | 0.0 |
| 18 | 61.1 | 0.1 | 0.2 | 173.4 | 0.0 | 0.0 | 187.1 | 0.0 | 0.0 |
| 19 | 69.2 | 38.1 | 55.1 | 191.2 | 0.0 | 0.0 | 187.8 | 0.0 | 0.0 |
| 20 | 68.9 | 39.5 | 57.3 | 197.1 | 0.0 | 0.0 | 189.6 | 0.0 | 0.0 |
| 21 | 74.0 | 39.5 | 53.4 | 196.4 | 0.0 | 0.0 | 179.2 | 0.0 | 0.0 |
| 22 | 74.5 | 39.6 | 53.2 | 152.5 | 0.0 | 0.0 | 157.3 | 0.0 | 0.0 |
| 23 | 74.4 | 39.5 | 53.1 | 141.8 | 0.0 | 0.0 | 162.1 | 0.0 | 0.0 |
| 12-hour average | 66.5 | 36.2 | 55.1 | 159.0 | 0.0 | 0.0 | 159.9 | 0.0 | 0.0 |
| 24-hour average | 63.7 | 20.1 | 30.9 | 171.6 | 0.0 | 0.0 | 172.0 | 0.0 | 0.0 |
| 04/09/1998 00 | 70.6 | 39.3 | 55.7 | 134.6 | 0.0 | 0.0 | 137.7 | 0.0 | 0.0 |
| 01 | 59.4 | 39.3 | 66.2 | 101.1 | 0.0 | 0.0 | 108.4 | 0.0 | 0.0 |
| 02 | 60.3 | 39.9 | 66.2 | 94.2 | 0.0 | 0.0 | 82.0 | 0.0 | 0.0 |
| 03 | 56.6 | 39.3 | 69.4 | 84.8 | 0.0 | 0.0 | 83.2 | 0.0 | 0.0 |
| 04 | 59.1 | 39.2 | 66.3 | 85.2 | 0.0 | 0.0 | 79.5 | 0.0 | 0.0 |
| 05 | 60.0 | 39.2 | 65.3 | 88.5 | 0.0 | 0.0 | 85.3 | 0.0 | 0.0 |
| 06 | 65.5 | 39.2 | 59.8 | 96.7 | 0.0 | 0.0 | 111.9 | 0.0 | 0.0 |
| 07 | 70.4 | 2.8 | 4.0 | 140.8 | 0.0 | 0.0 | 152.9 | 0.0 | 0.0 |
| 08 | 70.3 | 0.0 | 0.0 | 164.4 | 0.0 | 0.0 | 169.5 | 0.0 | 0.0 |
| 09 | 71.7 | 0.0 | 0.0 | 158.4 | 0.0 | 0.0 | 169.5 | 0.0 | 0.0 |
| 10 | 66.4 | 0.0 | 0.0 | 156.8 | 0.0 | 0.0 | 156.7 | 0.0 | 0.0 |
| 11 | 59.8 | 0.0 | 0.0 | 153.2 | 0.0 | 0.0 | 170.1 | 0.0 | 0.0 |
| 12 | 59.5 | 0.0 | 0.0 | 148.9 | 0.0 | 0.0 | 161.9 | 0.0 | 0.0 |
| 13 | 59.6 | 0.0 | 0.0 | 152.9 | 0.0 | 0.0 | 174.2 | 0.0 | 0.0 |
| 14 | 62.5 | 0.0 | 0.0 | 153.4 | 0.0 | 0.0 | 164.1 | 0.0 | 0.0 |
| 15 | 60.9 | 0.0 | 0.0 | 150.6 | 0.0 | 0.0 | 161.4 | 0.0 | 0.0 |
| 16 | 61.4 | 0.0 | 0.0 | 146.4 | 0.0 | 0.0 | 154.5 | 0.0 | 0.0 |
| 17 | 59.4 | 0.0 | 0.0 | 147.6 | 0.0 | 0.0 | 157.9 | 0.0 | 0.0 |
| 18 | 57.5 | 0.0 | 0.0 | 148.7 | 0.0 | 0.0 | 158.3 | 0.0 | 0.0 |
| 19 | 61.7 | 38.3 | 62.1 | 159.4 | 0.0 | 0.0 | 160.6 | 0.0 | 0.0 |
| 20 | 60.1 | 39.3 | 65.4 | 177.8 | 0.0 | 0.0 | 164.1 | 0.0 | 0.0 |
| 21 | 59.9 | 39.1 | 65.3 | 177.0 | 0.0 | 0.0 | 171.3 | 0.0 | 0.0 |
| 22 | 59.8 | 39.1 | 65.4 | 171.7 | 0.0 | 0.0 | 170.3 | 0.0 | 0.0 |
| 23 | 59.4 | 39.1 | 65.8 | 172.0 | 0.0 | 0.0 | 156.7 | 0.0 | 0.0 |
| 12-hour average | 60.4 | 35.9 | 59.4 | 132.9 | 0.0 | 0.0 | 129.8 | 0.0 | 0.0 |
| 24-hour average | 62.2 | 19.7 | 32.4 | 140.2 | 0.0 | 0.0 | 144.2 | 0.0 | 0.0 |
| 04/10/1998 00 | 53.1 | 39.2 | 73.8 | 135.0 | 0.0 | 0.0 | 106.8 | 0.0 | 0.0 |
| 01 | 52.7 | 39.2 | 74.4 | 123.9 | 0.0 | 0.0 | 112.4 | 0.0 | 0.0 |
| 02 | 54.4 | 39.2 | 72.1 | 115.8 | 0.0 | 0.0 | 108.4 | 0.0 | 0.0 |
| 03 | 57.5 | 39.8 | 69.2 | 103.3 | 0.0 | 0.0 | 99.3 | 0.0 | 0.0 |
| 04 | 56.6 | 39.1 | 69.1 | 91.1 | 0.0 | 0.0 | 94.7 | 0.0 | 0.0 |
| 05 | 52.8 | 39.1 | 74.1 | 91.4 | 0.0 | 0.0 | 105.7 | 0.0 | 0.0 |
| 06 | 52.2 | 37.5 | 71.8 | 101.1 | 0.0 | 0.0 | 103.0 | 0.0 | 0.0 |
| 07 | 45.2 | 0.0 | 0.0 | 125.3 | 0.0 | 0.0 | 123.5 | 0.0 | 0.0 |
| 08 | 47.2 | 0.0 | 0.0 | 140.2 | 0.0 | 0.0 | 124.9 | 0.0 | 0.0 |
| 09 | 47.3 | 0.0 | 0.0 | 134.8 | 0.0 | 0.0 | 125.9 | 0.0 | 0.0 |
| 10 | 49.1 | 0.0 | 0.0 | 135.4 | 0.0 | 0.0 | 130.3 | 0.0 | 0.0 |
| 11 | 57.4 | 0.0 | 0.0 | 128.0 | 0.0 | 0.0 | 134.6 | 0.0 | 0.0 |
| 12 | 62.4 | 0.0 | 0.0 | 124.1 | 0.0 | 0.0 | 135.3 | 0.0 | 0.0 |
| 13 | 61.2 | 0.0 | 0.0 | 132.6 | 0.0 | 0.0 | 148.7 | 0.0 | 0.0 |
| 14 | 58.5 | 0.0 | 0.0 | 133.2 | 0.0 | 0.0 | 151.3 | 0.0 | 0.0 |
| 15 | 55.1 | 0.0 | 0.0 | 131.4 | 0.0 | 0.0 | 167.8 | 0.0 | 0.0 |
| 16 | 54.5 | 0.0 | 0.0 | 125.3 | 0.0 | 0.0 | 162.6 | 0.0 | 0.0 |
| 17 | 54.5 | 0.0 | 0.0 | 125.4 | 0.0 | 0.0 | 164.5 | 0.0 | 0.0 |
| 18 | 57.9 | 1.7 | 2.9 | 133.2 | 0.0 | 0.0 | 164.3 | 0.0 | 0.0 |
| 19 | 61.9 | 39.1 | 63.2 | 144.1 | 0.0 | 0.0 | 165.1 | 0.0 | 0.0 |
| 20 | 68.9 | 39.2 | 56.9 | 147.8 | 0.0 | 0.0 | 166.6 | 0.0 | 0.0 |
| 21 | 71.3 | 39.2 | 55.0 | 143.9 | 0.0 | 0.0 | 147.5 | 0.0 | 0.0 |
| 22 | 75.5 | 39.9 | 52.8 | 132.8 | 0.0 | 0.0 | 146.1 | 0.0 | 0.0 |
| 23 | 74.1 | 39.1 | 52.8 | 123.7 | 0.0 | 0.0 | 127.2 | 0.0 | 0.0 |
| 12-hour average | 61.4 | 36.1 | 59.7 | 123.8 | 0.0 | 0.0 | 128.7 | 0.0 | 0.0 |
| 24-hour average | 57.6 | 19.6 | 32.8 | 126.0 | 0.0 | 0.0 | 134.0 | 0.0 | 0.0 |
| 04/11/1998 00 | 75.5 | 39.1 | 51.8 | 132.3 | 0.0 | 0.0 | 112.2 | 0.0 | 0.0 |
| 01 | 73.4 | 39.2 | 53.4 | 151.0 | 0.0 | 0.0 | 135.5 | 0.0 | 0.0 |
| 02 | 59.0 | 39.1 | 66.3 | 150.2 | 0.0 | 0.0 | 134.9 | 0.0 | 0.0 |
| 03 | 39.9 | 39.2 | 98.2 | 151.4 | 0.0 | 0.0 | 125.3 | 0.0 | 0.0 |
| 04 | 47.2 | 39.1 | 82.8 | 146.5 | 0.0 | 0.0 | 116.1 | 0.0 | 0.0 |
| 05 | 55.4 | 39.2 | 70.8 | 139.5 | 0.0 | 0.0 | 122.5 | 0.0 | 0.0 |
| 06 | 56.3 | 39.1 | 69.4 | 139.2 | 0.0 | 0.0 | 122.6 | 0.0 | 0.0 |
| 07 | 58.1 | 1.3 | 2.2 | 131.6 | 0.0 | 0.0 | 124.1 | 0.0 | 0.0 |
| 08 | 58.4 | 0.0 | 0.0 | 194.2 | 0.0 | 0.0 | 154.7 | 0.0 | 0.0 |
| 09 | 58.9 | 0.0 | 0.0 | 208.8 | 0.0 | 0.0 | 188.4 | 0.0 | 0.0 |
| 10 | 63.3 | 0.0 | 0.0 | 214.1 | 0.0 | 0.0 | 184.1 | 0.0 | 0.0 |
| 11 | 62.9 | 0.0 | 0.0 | 210.2 | 0.0 | 0.0 | 186.6 | 0.0 | 0.0 |
| 12 | 63.0 | 0.1 | 0.2 | 174.2 | 0.0 | 0.0 | 186.6 | 0.0 | 0.0 |
| 13 | 63.3 | 0.0 | 0.0 | 153.0 | 0.0 | 0.0 | 188.4 | 0.0 | 0.0 |
| 14 | 72.4 | 0.0 | 0.0 | 133.8 | 0.0 | 0.0 | 189.3 | 0.0 | 0.0 |
| 15 | 73.2 | 0.0 | 0.0 | 119.9 | 0.0 | 0.0 | 178.7 | 0.0 | 0.0 |
| 16 | 73.3 | 0.0 | 0.0 | 121.9 | 0.0 | 0.0 | 154.3 | 0.0 | 0.0 |
| 17 | 73.4 | 0.0 | 0.0 | 123.4 | 0.0 | 0.0 | 154.0 | 0.0 | 0.0 |
| 18 | 72.6 | 0.0 | 0.0 | 121.4 | 0.0 | 0.0 | 154.9 | 0.0 | 0.0 |
| 19 | 69.1 | 15.3 | 22.1 | 143.3 | 0.0 | 0.0 | 159.8 | 0.0 | 0.0 |
| 20 | 53.2 | 34.5 | 64.8 | 159.3 | 0.0 | 0.0 | 159.4 | 0.0 | 0.0 |
| 21 | 59.0 | 39.2 | 66.4 | 165.2 | 0.0 | 0.0 | 154.7 | 0.0 | 0.0 |
| 22 | 60.5 | 39.2 | 64.8 | 170.6 | 0.0 | 0.0 | 155.9 | 0.0 | 0.0 |
| 23 | 60.3 | 39.1 | 64.8 | 170.7 | 0.0 | 0.0 | 164.4 | 0.0 | 0.0 |
| 12-hour average | 60.4 | 33.5 | 58.8 | 150.1 | 0.0 | 0.0 | 141.3 | 0.0 | 0.0 |
| 24-hour average | 62.6 | 18.4 | 32.4 | 155.2 | 0.0 | 0.0 | 154.5 | 0.0 | 0.0 |
| 04/12/1998 00 | 60.3 | 39.2 | 65.0 | 168.4 | 0.0 | 0.0 | 141.3 | 0.0 | 0.0 |
| 01 | 60.1 | 39.2 | 65.2 | 177.3 | 0.0 | 0.0 | 154.4 | 0.0 | 0.0 |
| 02 | 52.8 | 39.1 | 74.1 | 160.6 | 0.0 | 0.0 | 135.7 | 0.0 | 0.0 |
| 03 | 40.4 | 39.8 | 98.5 | 143.1 | 0.0 | 0.0 | 109.4 | 0.0 | 0.0 |
| 04 | 30.1 | 29.4 | 97.7 | 121.7 | 0.0 | 0.0 | 109.2 | 0.0 | 0.0 |
| 05 | 25.3 | 24.6 | 97.2 | 120.8 | 0.0 | 0.0 | 113.2 | 0.0 | 0.0 |
| 06 | 21.2 | 19.3 | 91.0 | 119.0 | 0.0 | 0.0 | 112.8 | 0.0 | 0.0 |
| 07 | 29.9 | 0.0 | 0.0 | 124.6 | 0.0 | 0.0 | 116.3 | 0.0 | 0.0 |
| 08 | 48.0 | 0.0 | 0.0 | 130.9 | 0.0 | 0.0 | 130.0 | 0.0 | 0.0 |
| 09 | 61.2 | 0.0 | 0.0 | 134.8 | 0.0 | 0.0 | 140.1 | 0.0 | 0.0 |
| 10 | 69.6 | 0.0 | 0.0 | 139.1 | 0.0 | 0.0 | 140.8 | 0.0 | 0.0 |
| 11 | 71.7 | 0.0 | 0.0 | 132.6 | 0.0 | 0.0 | 138.5 | 0.0 | 0.0 |
| 12 | 71.6 | 0.0 | 0.0 | 124.6 | 0.0 | 0.0 | 139.3 | 0.0 | 0.0 |
| 13 | 73.2 | 0.0 | 0.0 | 144.6 | 0.0 | 0.0 | 135.5 | 0.0 | 0.0 |
| 14 | 74.5 | 0.0 | 0.0 | 140.9 | 0.0 | 0.0 | 139.3 | 0.0 | 0.0 |
| 15 | 75.9 | 0.0 | 0.0 | 117.8 | 0.0 | 0.0 | 141.1 | 0.0 | 0.0 |
| 16 | 66.6 | 0.0 | 0.0 | 93.3 | 0.0 | 0.0 | 140.3 | 0.0 | 0.0 |
| 17 | 59.8 | 0.0 | 0.0 | 92.7 | 0.0 | 0.0 | 127.3 | 0.0 | 0.0 |
| 18 | 52.4 | 0.4 | 0.8 | 100.5 | 0.0 | 0.0 | 127.8 | 0.0 | 0.0 |
| 19 | 57.2 | 38.4 | 67.1 | 120.2 | 0.0 | 0.0 | 128.6 | 0.0 | 0.0 |
| 20 | 59.5 | 39.2 | 65.9 | 147.1 | 0.0 | 0.0 | 128.8 | 0.0 | 0.0 |
| 21 | 59.6 | 39.1 | 65.6 | 140.7 | 0.0 | 0.0 | 127.9 | 0.0 | 0.0 |
| 22 | 59.3 | 39.2 | 66.1 | 135.7 | 0.0 | 0.0 | 125.4 | 0.0 | 0.0 |
| 23 | 60.1 | 39.2 | 65.2 | 125.3 | 0.0 | 0.0 | 136.1 | 0.0 | 0.0 |
| 12-hour average | 51.4 | 33.9 | 69.0 | 138.5 | 0.0 | 0.0 | 128.2 | 0.0 | 0.0 |
| 24-hour average | 55.8 | 17.8 | 38.3 | 131.5 | 0.0 | 0.0 | 130.8 | 0.0 | 0.0 |
| 04/13/1998 00 | 54.6 | 39.8 | 72.9 | 95.3 | 0.0 | 0.0 | 79.3 | 0.0 | 0.0 |
| 01 | 57.3 | 39.2 | 68.4 | 91.3 | 0.0 | 0.0 | 82.3 | 0.0 | 0.0 |
| 02 | 60.6 | 39.2 | 64.7 | 104.6 | 0.0 | 0.0 | 84.6 | 0.0 | 0.0 |
| 03 | 60.6 | 39.1 | 64.5 | 104.1 | 0.0 | 0.0 | 85.2 | 0.0 | 0.0 |
| 04 | 60.7 | 39.2 | 64.6 | 131.2 | 0.0 | 0.0 | 107.8 | 0.0 | 0.0 |
| 05 | 60.7 | 39.2 | 64.6 | 134.6 | 0.0 | 0.0 | 134.1 | 0.0 | 0.0 |
| 06 | 62.1 | 39.1 | 63.0 | 144.4 | 0.0 | 0.0 | 139.7 | 0.0 | 0.0 |
| 07 | 66.5 | 1.0 | 1.5 | 157.6 | 0.0 | 0.0 | 152.6 | 0.0 | 0.0 |
| 08 | 68.6 | 0.0 | 0.0 | 175.5 | 0.0 | 0.0 | 165.2 | 0.0 | 0.0 |
| 09 | 69.3 | 0.0 | 0.0 | 166.6 | 0.0 | 0.0 | 170.1 | 0.0 | 0.0 |
| 10 | 67.5 | 0.0 | 0.0 | 166.7 | 0.0 | 0.0 | 170.1 | 0.0 | 0.0 |
| 11 | 53.1 | 0.0 | 0.0 | 160.9 | 0.0 | 0.0 | 186.9 | 0.0 | 0.0 |
| 12 | 51.9 | 0.0 | 0.0 | 166.6 | 0.0 | 0.0 | 188.0 | 0.0 | 0.0 |
| 13 | 51.6 | 0.0 | 0.0 | 163.3 | 0.0 | 0.0 | 188.6 | 0.0 | 0.0 |
| 14 | 51.2 | 0.0 | 0.0 | 170.0 | 0.0 | 0.0 | 189.3 | 0.0 | 0.0 |
| 15 | 51.2 | 0.0 | 0.0 | 164.4 | 0.0 | 0.0 | 194.3 | 0.0 | 0.0 |
| 16 | 51.5 | 0.0 | 0.0 | 154.9 | 0.0 | 0.0 | 168.9 | 0.0 | 0.0 |
| 17 | 56.6 | 0.0 | 0.0 | 153.6 | 0.0 | 0.0 | 156.4 | 0.0 | 0.0 |
| 18 | 59.4 | 0.0 | 0.0 | 144.0 | 0.0 | 0.0 | 161.9 | 0.0 | 0.0 |
| 19 | 55.6 | 34.5 | 62.1 | 162.5 | 0.0 | 0.0 | 160.6 | 0.0 | 0.0 |
| 20 | 54.1 | 34.5 | 63.8 | 166.0 | 0.0 | 0.0 | 162.7 | 0.0 | 0.0 |
| 21 | 52.8 | 39.1 | 74.1 | 172.5 | 0.0 | 0.0 | 186.5 | 0.0 | 0.0 |
| 22 | 52.6 | 39.1 | 74.3 | 162.6 | 0.0 | 0.0 | 162.4 | 0.0 | 0.0 |
| 23 | 52.6 | 39.1 | 74.3 | 144.6 | 0.0 | 0.0 | 153.4 | 0.0 | 0.0 |
| 12-hour average | 56.8 | 35.2 | 62.4 | 134.4 | 0.0 | 0.0 | 130.1 | 0.0 | 0.0 |
| 24-hour average | 57.6 | 19.3 | 33.9 | 148.2 | 0.0 | 0.0 | 151.3 | 0.0 | 0.0 |
| 04/14/1998 00 | 52.6 | 39.2 | 74.5 | 95.7 | 0.0 | 0.0 | 90.7 | 0.0 | 0.0 |
| 01 | 52.6 | 39.2 | 74.5 | 97.5 | 0.0 | 0.0 | 93.9 | 0.0 | 0.0 |
| 02 | 54.1 | 39.2 | 72.5 | 100.8 | 0.0 | 0.0 | 93.3 | 0.0 | 0.0 |
| 03 | 53.4 | 39.8 | 74.5 | 99.7 | 0.0 | 0.0 | 94.5 | 0.0 | 0.0 |
| 04 | 54.0 | 39.1 | 72.4 | 107.4 | 0.0 | 0.0 | 95.0 | 0.0 | 0.0 |
| 05 | 52.6 | 39.2 | 74.5 | 109.0 | 0.0 | 0.0 | 98.5 | 0.0 | 0.0 |
| 06 | 53.8 | 38.6 | 71.7 | 141.8 | 0.0 | 0.0 | 140.8 | 0.0 | 0.0 |
| 07 | 64.3 | 0.6 | 0.9 | 151.9 | 0.0 | 0.0 | 153.9 | 0.0 | 0.0 |
| 08 | 66.6 | 0.0 | 0.0 | 153.7 | 0.0 | 0.0 | 174.0 | 0.0 | 0.0 |
| 09 | 66.5 | 0.0 | 0.0 | 122.6 | 0.0 | 0.0 | 168.3 | 0.0 | 0.0 |
| 10 | 67.0 | 0.0 | 0.0 | 148.8 | 0.0 | 0.0 | 153.4 | 0.0 | 0.0 |
| 11 | 67.1 | 0.0 | 0.0 | 139.6 | 0.0 | 0.0 | 151.4 | 0.0 | 0.0 |
| 12 | 66.9 | 0.0 | 0.0 | 144.4 | 0.0 | 0.0 | 144.6 | 0.0 | 0.0 |
| 13 | 61.8 | 0.0 | 0.0 | 144.5 | 0.0 | 0.0 | 134.4 | 0.0 | 0.0 |
| 14 | 62.3 | 0.0 | 0.0 | 134.2 | 0.0 | 0.0 | 136.1 | 0.0 | 0.0 |
| 15 | 59.2 | 0.0 | 0.0 | 153.1 | 0.0 | 0.0 | 138.8 | 0.0 | 0.0 |
| 16 | 54.7 | 0.0 | 0.0 | 156.7 | 0.0 | 0.0 | 136.2 | 0.0 | 0.0 |
| 17 | 58.9 | 0.0 | 0.0 | 176.2 | 0.0 | 0.0 | 154.3 | 0.0 | 0.0 |
| 18 | 58.4 | 0.0 | 0.0 | 181.2 | 0.0 | 0.0 | 157.3 | 0.0 | 0.0 |
| 19 | 55.9 | 35.1 | 62.8 | 159.3 | 0.0 | 0.0 | 181.7 | 0.0 | 0.0 |
| 20 | 57.0 | 39.2 | 68.8 | 158.0 | 0.0 | 0.0 | 176.8 | 0.0 | 0.0 |
| 21 | 57.2 | 39.1 | 68.4 | 163.1 | 0.0 | 0.0 | 170.7 | 0.0 | 0.0 |
| 22 | 50.4 | 36.6 | 72.6 | 145.4 | 0.0 | 0.0 | 169.9 | 0.0 | 0.0 |
| 23 | 50.8 | 35.9 | 70.7 | 128.0 | 0.0 | 0.0 | 156.1 | 0.0 | 0.0 |
| 12-hour average | 54.1 | 35.1 | 65.5 | 128.8 | 0.0 | 0.0 | 131.5 | 0.0 | 0.0 |
| 24-hour average | 58.3 | 19.2 | 35.8 | 138.0 | 0.0 | 0.0 | 140.2 | 0.0 | 0.0 |
| 04/15/1998 00 | 50.8 | 35.9 | 70.7 | 115.0 | 0.0 | 0.0 | 134.1 | 0.0 | 0.0 |
| 01 | 49.2 | 35.9 | 73.0 | 108.9 | 0.0 | 0.0 | 113.3 | 0.0 | 0.0 |
| 02 | 49.2 | 35.9 | 73.0 | 94.6 | 0.0 | 0.0 | 95.5 | 0.0 | 0.0 |
| 03 | 53.3 | 38.4 | 72.0 | 95.3 | 0.0 | 0.0 | 83.2 | 0.0 | 0.0 |
| 04 | 54.3 | 39.3 | 72.4 | 93.8 | 0.0 | 0.0 | 92.5 | 0.0 | 0.0 |
| 05 | 52.8 | 39.4 | 74.6 | 103.1 | 0.0 | 0.0 | 97.2 | 0.0 | 0.0 |
| 06 | 52.8 | 38.0 | 72.0 | 130.9 | 0.0 | 0.0 | 123.6 | 0.0 | 0.0 |
| 07 | 54.6 | 0.3 | 0.5 | 161.1 | 0.0 | 0.0 | 153.0 | 0.0 | 0.0 |
| 08 | 59.0 | 0.0 | 0.0 | 168.0 | 0.0 | 0.0 | 170.9 | 0.0 | 0.0 |
| 09 | 56.2 | 0.0 | 0.0 | 170.7 | 0.0 | 0.0 | 172.4 | 0.0 | 0.0 |
| 10 | 56.5 | 0.0 | 0.0 | 166.2 | 0.0 | 0.0 | 173.0 | 0.0 | 0.0 |
| 11 | 56.5 | 0.0 | 0.0 | 176.5 | 0.0 | 0.0 | 172.4 | 0.0 | 0.0 |
| 12 | 53.4 | 0.0 | 0.0 | 168.5 | 0.0 | 0.0 | 155.1 | 0.0 | 0.0 |
| 13 | 53.1 | 0.0 | 0.0 | 171.2 | 0.0 | 0.0 | 152.8 | 0.0 | 0.0 |
| 14 | 53.0 | 0.0 | 0.0 | 171.0 | 0.0 | 0.0 | 152.6 | 0.0 | 0.0 |
| 15 | 53.1 | 0.0 | 0.0 | 165.9 | 0.0 | 0.0 | 155.9 | 0.0 | 0.0 |
| 16 | 53.1 | 0.0 | 0.0 | 157.6 | 0.0 | 0.0 | 153.4 | 0.0 | 0.0 |
| 17 | 59.2 | 0.0 | 0.0 | 150.5 | 0.0 | 0.0 | 154.7 | 0.0 | 0.0 |
| 18 | 76.4 | 0.0 | 0.0 | 149.2 | 0.0 | 0.0 | 154.0 | 0.0 | 0.0 |
| 19 | 74.6 | 36.8 | 49.3 | 144.0 | 0.0 | 0.0 | 154.2 | 0.0 | 0.0 |
| 20 | 66.2 | 29.6 | 44.7 | 149.3 | 0.0 | 0.0 | 152.4 | 0.0 | 0.0 |
| 21 | 70.7 | 35.5 | 50.2 | 150.7 | 0.0 | 0.0 | 149.6 | 0.0 | 0.0 |
| 22 | 74.0 | 39.2 | 53.0 | 138.9 | 0.0 | 0.0 | 146.9 | 0.0 | 0.0 |
| 23 | 67.2 | 39.2 | 58.3 | 124.9 | 0.0 | 0.0 | 133.0 | 0.0 | 0.0 |
| 12-hour average | 61.6 | 33.8 | 57.6 | 122.3 | 0.0 | 0.0 | 125.5 | 0.0 | 0.0 |
| 24-hour average | 58.3 | 18.5 | 31.8 | 142.7 | 0.0 | 0.0 | 141.5 | 0.0 | 0.0 |
| 04/16/1998 00 | 66.9 | 39.2 | 58.6 | 95.5 | 0.0 | 0.0 | 98.9 | 0.0 | 0.0 |
| 01 | 66.9 | 39.2 | 58.6 | 87.3 | 0.0 | 0.0 | 81.9 | 0.0 | 0.0 |
| 02 | 66.9 | 39.2 | 58.6 | 71.7 | 0.0 | 0.0 | 84.4 | 0.0 | 0.0 |
| 03 | 57.1 | 39.2 | 68.7 | 78.8 | 0.0 | 0.0 | 83.3 | 0.0 | 0.0 |
| 04 | 41.3 | 39.2 | 94.9 | 110.7 | 0.0 | 0.0 | 84.7 | 0.0 | 0.0 |
| 05 | 39.8 | 39.2 | 98.5 | 122.8 | 0.0 | 0.0 | 101.7 | 0.0 | 0.0 |
| 06 | 41.7 | 39.1 | 93.8 | 147.0 | 0.0 | 0.0 | 121.9 | 0.0 | 0.0 |
| 07 | 45.3 | 2.8 | 6.2 | 169.2 | 0.0 | 0.0 | 158.7 | 0.0 | 0.0 |
| 08 | 45.2 | 1.1 | 2.4 | 173.2 | 0.0 | 0.0 | 173.1 | 0.0 | 0.0 |
| 09 | 48.6 | 0.0 | 0.0 | 170.3 | 0.0 | 0.0 | 171.6 | 0.0 | 0.0 |
| 10 | 54.2 | 0.0 | 0.0 | 173.9 | 0.0 | 0.0 | 175.8 | 0.0 | 0.0 |
| 11 | 61.3 | 0.0 | 0.0 | 170.1 | 0.0 | 0.0 | 185.8 | 0.0 | 0.0 |
| 12 | 60.0 | 0.0 | 0.0 | 166.0 | 0.0 | 0.0 | 170.3 | 0.0 | 0.0 |
| 13 | 60.6 | 0.0 | 0.0 | 162.6 | 0.0 | 0.0 | 171.2 | 0.0 | 0.0 |
| 14 | 59.9 | 0.0 | 0.0 | 162.4 | 0.0 | 0.0 | 175.3 | 0.0 | 0.0 |
| 15 | 61.2 | 0.0 | 0.0 | 157.3 | 0.0 | 0.0 | 161.6 | 0.0 | 0.0 |
| 16 | 58.8 | 0.0 | 0.0 | 147.5 | 0.0 | 0.0 | 176.3 | 0.0 | 0.0 |
| 17 | 58.1 | 0.0 | 0.0 | 146.2 | 0.0 | 0.0 | 174.7 | 0.0 | 0.0 |
| 18 | 59.9 | 0.0 | 0.0 | 150.2 | 0.0 | 0.0 | 176.8 | 0.0 | 0.0 |
| 19 | 57.7 | 36.4 | 63.1 | 153.5 | 0.0 | 0.0 | 177.0 | 0.0 | 0.0 |
| 20 | 59.5 | 39.9 | 67.1 | 173.8 | 0.0 | 0.0 | 165.0 | 0.0 | 0.0 |
| 21 | 66.3 | 39.2 | 59.1 | 204.6 | 0.0 | 0.0 | 163.8 | 0.0 | 0.0 |
| 22 | 68.3 | 39.1 | 57.2 | 200.7 | 0.0 | 0.0 | 151.5 | 0.0 | 0.0 |
| 23 | 68.2 | 39.2 | 57.5 | 159.7 | 0.0 | 0.0 | 146.5 | 0.0 | 0.0 |
| 12-hour average | 59.9 | 35.7 | 61.8 | 134.1 | 0.0 | 0.0 | 126.3 | 0.0 | 0.0 |
| 24-hour average | 57.2 | 19.7 | 35.2 | 148.1 | 0.0 | 0.0 | 147.2 | 0.0 | 0.0 |
| 04/17/1998 00 | 59.2 | 39.2 | 66.2 | 99.7 | 0.0 | 0.0 | 138.3 | 0.0 | 0.0 |
| 01 | 58.2 | 39.2 | 67.4 | 67.1 | 0.0 | 0.0 | 130.4 | 0.0 | 0.0 |
| 02 | 56.9 | 39.1 | 68.7 | 68.7 | 0.0 | 0.0 | 74.6 | 0.0 | 0.0 |
| 03 | 39.9 | 39.2 | 98.2 | 58.0 | 0.0 | 0.0 | 69.3 | 0.0 | 0.0 |
| 04 | 40.6 | 39.9 | 98.3 | 70.1 | 0.0 | 0.0 | 59.6 | 0.0 | 0.0 |
| 05 | 40.4 | 39.2 | 97.0 | 100.0 | 0.0 | 0.0 | 82.5 | 0.0 | 0.0 |
| 06 | 58.0 | 38.3 | 66.0 | 169.4 | 0.0 | 0.0 | 163.8 | 0.0 | 0.0 |
| 07 | 58.4 | 0.3 | 0.5 | 202.8 | 0.0 | 0.0 | 148.6 | 0.0 | 0.0 |
| 08 | 63.4 | 0.0 | 0.0 | 198.8 | 0.0 | 0.0 | 189.6 | 0.0 | 0.0 |
| 09 | 66.3 | 0.0 | 0.0 | 192.6 | 0.0 | 0.0 | 190.9 | 0.0 | 0.0 |
| 10 | 66.5 | 0.0 | 0.0 | 183.4 | 0.0 | 0.0 | 193.3 | 0.0 | 0.0 |
| 11 | 75.0 | 0.0 | 0.0 | 194.1 | 0.0 | 0.0 | 199.2 | 0.0 | 0.0 |
| 12 | 70.5 | 0.0 | 0.0 | 201.1 | 0.0 | 0.0 | 198.9 | 0.0 | 0.0 |
| 13 | 72.4 | 0.0 | 0.0 | 203.4 | 0.0 | 0.0 | 199.3 | 0.0 | 0.0 |
| 14 | 66.4 | 0.0 | 0.0 | 190.2 | 0.0 | 0.0 | 195.9 | 0.0 | 0.0 |
| 15 | 63.1 | 0.0 | 0.0 | 185.0 | 0.0 | 0.0 | 217.0 | 0.0 | 0.0 |
| 16 | 53.4 | 0.0 | 0.0 | 184.8 | 0.0 | 0.0 | 193.3 | 0.0 | 0.0 |
| 17 | 53.1 | 0.0 | 0.0 | 202.3 | 0.0 | 0.0 | 195.0 | 0.0 | 0.0 |
| 18 | 50.8 | 0.0 | 0.0 | 200.7 | 0.0 | 0.0 | 190.0 | 0.0 | 0.0 |
| 19 | 55.1 | 37.6 | 68.2 | 187.1 | 0.0 | 0.0 | 194.8 | 0.0 | 0.0 |
| 20 | 27.4 | 13.5 | 49.3 | 160.7 | 0.0 | 0.0 | 195.4 | 0.0 | 0.0 |
| 21 | 51.4 | 24.4 | 47.5 | 162.7 | 0.0 | 0.0 | 187.5 | 0.0 | 0.0 |
| 22 | 68.9 | 40.9 | 59.4 | 155.9 | 0.0 | 0.0 | 187.9 | 0.0 | 0.0 |
| 23 | 75.2 | 40.8 | 54.3 | 158.3 | 0.0 | 0.0 | 167.3 | 0.0 | 0.0 |
| 12-hour average | 52.0 | 32.8 | 64.5 | 124.1 | 0.0 | 0.0 | 139.8 | 0.0 | 0.0 |
| 24-hour average | 57.9 | 18.0 | 35.0 | 158.2 | 0.0 | 0.0 | 165.1 | 0.0 | 0.0 |
| 04/18/1998 00 | 75.6 | 40.9 | 54.1 | 142.5 | 0.0 | 0.0 | 170.4 | 0.0 | 0.0 |
| 01 | 70.2 | 41.6 | 59.3 | 101.9 | 0.0 | 0.0 | 136.5 | 0.0 | 0.0 |
| 02 | 60.9 | 40.9 | 67.2 | 88.4 | 0.0 | 0.0 | 102.1 | 0.0 | 0.0 |
| 03 | 52.3 | 37.9 | 72.5 | 89.8 | 0.0 | 0.0 | 116.8 | 0.0 | 0.0 |
| 04 | 50.3 | 35.9 | 71.4 | 94.0 | 0.0 | 0.0 | 85.3 | 0.0 | 0.0 |
| 05 | 49.2 | 34.8 | 70.7 | 98.2 | 0.0 | 0.0 | 77.5 | 0.0 | 0.0 |
| 06 | 44.5 | 29.3 | 65.8 | 89.7 | 0.0 | 0.0 | 75.3 | 0.0 | 0.0 |
| 07 | 50.8 | 5.5 | 10.8 | 96.3 | 0.0 | 0.0 | 80.1 | 0.0 | 0.0 |
| 08 | 45.3 | 0.0 | 0.0 | 115.8 | 0.0 | 0.0 | 116.4 | 0.0 | 0.0 |
| 09 | 53.5 | 0.0 | 0.0 | 152.8 | 0.0 | 0.0 | 134.6 | 0.0 | 0.0 |
| 10 | 53.9 | 0.0 | 0.0 | 144.5 | 0.0 | 0.0 | 158.5 | 0.0 | 0.0 |
| 11 | 53.6 | 0.0 | 0.0 | 148.0 | 0.0 | 0.0 | 161.3 | 0.0 | 0.0 |
| 12 | 54.7 | 0.0 | 0.0 | 152.5 | 0.0 | 0.0 | 158.8 | 0.0 | 0.0 |
| 13 | 53.7 | 0.0 | 0.0 | 152.6 | 0.0 | 0.0 | 160.5 | 0.0 | 0.0 |
| 14 | 53.7 | 0.0 | 0.0 | 153.9 | 0.0 | 0.0 | 160.6 | 0.0 | 0.0 |
| 15 | 53.7 | 0.0 | 0.0 | 150.7 | 0.0 | 0.0 | 159.7 | 0.0 | 0.0 |
| 16 | 53.6 | 0.0 | 0.0 | 151.3 | 0.0 | 0.0 | 160.2 | 0.0 | 0.0 |
| 17 | 53.7 | 0.0 | 0.0 | 154.4 | 0.0 | 0.0 | 158.3 | 0.0 | 0.0 |
| 18 | 53.7 | 0.0 | 0.0 | 155.9 | 0.0 | 0.0 | 159.5 | 0.0 | 0.0 |
| 19 | 52.5 | 35.7 | 68.0 | 155.0 | 0.0 | 0.0 | 158.9 | 0.0 | 0.0 |
| 20 | 59.3 | 39.2 | 66.1 | 168.8 | 0.0 | 0.0 | 159.2 | 0.0 | 0.0 |
| 21 | 70.3 | 39.2 | 55.8 | 188.3 | 0.0 | 0.0 | 166.4 | 0.0 | 0.0 |
| 22 | 70.2 | 39.2 | 55.8 | 173.4 | 0.0 | 0.0 | 165.5 | 0.0 | 0.0 |
| 23 | 68.1 | 39.9 | 58.6 | 173.0 | 0.0 | 0.0 | 167.8 | 0.0 | 0.0 |
| 12-hour average | 61.1 | 35.4 | 58.3 | 135.8 | 0.0 | 0.0 | 138.8 | 0.0 | 0.0 |
| 24-hour average | 56.6 | 19.2 | 32.3 | 137.2 | 0.0 | 0.0 | 139.6 | 0.0 | 0.0 |
| 04/19/1998 00 | 55.1 | 39.2 | 71.1 | 134.2 | 0.0 | 0.0 | 137.1 | 0.0 | 0.0 |
| 01 | 34.8 | 34.1 | 98.0 | 116.3 | 0.0 | 0.0 | 126.8 | 0.0 | 0.0 |
| 02 | 30.0 | 29.3 | 97.7 | 88.7 | 0.0 | 0.0 | 106.1 | 0.0 | 0.0 |
| 03 | 30.0 | 29.3 | 97.7 | 75.9 | 0.0 | 0.0 | 74.7 | 0.0 | 0.0 |
| 04 | 30.0 | 29.3 | 97.7 | 68.5 | 0.0 | 0.0 | 74.1 | 0.0 | 0.0 |
| 05 | 30.0 | 29.3 | 97.7 | 73.2 | 0.0 | 0.0 | 73.8 | 0.0 | 0.0 |
| 06 | 31.8 | 27.8 | 87.4 | 86.4 | 0.0 | 0.0 | 74.2 | 0.0 | 0.0 |
| 07 | 45.3 | 0.0 | 0.0 | 97.0 | 0.0 | 0.0 | 74.4 | 0.0 | 0.0 |
| 08 | 61.2 | 0.0 | 0.0 | 126.7 | 0.0 | 0.0 | 113.3 | 0.0 | 0.0 |
| 09 | 64.6 | 0.0 | 0.0 | 160.0 | 0.0 | 0.0 | 156.8 | 0.0 | 0.0 |
| 10 | 66.2 | 0.0 | 0.0 | 183.4 | 0.0 | 0.0 | 166.0 | 0.0 | 0.0 |
| 11 | 65.4 | 0.0 | 0.0 | 194.5 | 0.0 | 0.0 | 190.3 | 0.0 | 0.0 |
| 12 | 66.7 | 0.0 | 0.0 | 191.2 | 0.0 | 0.0 | 187.1 | 0.0 | 0.0 |
| 13 | 66.7 | 0.0 | 0.0 | 185.7 | 0.0 | 0.0 | 189.6 | 0.0 | 0.0 |
| 14 | 66.1 | 0.0 | 0.0 | 181.9 | 0.0 | 0.0 | 188.0 | 0.0 | 0.0 |
| 15 | 70.3 | 0.0 | 0.0 | 174.5 | 0.0 | 0.0 | 137.0 | 0.0 | 0.0 |
| 16 | 67.3 | 0.0 | 0.0 | 182.3 | 0.0 | 0.0 | 219.3 | 0.0 | 0.0 |
| 17 | 80.5 | 0.0 | 0.0 | 180.1 | 0.0 | 0.0 | 178.6 | 0.0 | 0.0 |
| 18 | 80.0 | 3.1 | 3.9 | 194.5 | 0.0 | 0.0 | 199.8 | 0.0 | 0.0 |
| 19 | 52.6 | 28.2 | 53.6 | 215.9 | 0.0 | 0.0 | 201.0 | 0.0 | 0.0 |
| 20 | 36.2 | 20.1 | 55.5 | 178.0 | 0.0 | 0.0 | 176.7 | 0.0 | 0.0 |
| 21 | 47.1 | 31.1 | 66.0 | 175.5 | 0.0 | 0.0 | 172.0 | 0.0 | 0.0 |
| 22 | 51.4 | 35.8 | 69.6 | 160.2 | 0.0 | 0.0 | 154.7 | 0.0 | 0.0 |
| 23 | 53.0 | 37.4 | 70.6 | 134.3 | 0.0 | 0.0 | 146.2 | 0.0 | 0.0 |
| 12-hour average | 44.2 | 28.8 | 73.3 | 134.6 | 0.0 | 0.0 | 136.9 | 0.0 | 0.0 |
| 24-hour average | 53.4 | 15.6 | 40.3 | 148.3 | 0.0 | 0.0 | 146.6 | 0.0 | 0.0 |
| 04/20/1998 00 | 53.1 | 37.4 | 70.4 | 116.8 | 5.0 | 4.3 | 129.1 | 0.0 | 0.0 |
| 01 | 53.9 | 38.1 | 70.7 | 138.0 | 79.5 | 57.6 | 97.0 | 30.0 | 30.9 |
| 02 | 53.4 | 38.0 | 71.2 | 133.2 | 78.8 | 59.2 | 88.0 | 27.0 | 30.7 |
| 03 | 40.7 | 39.2 | 96.3 | 111.5 | 59.6 | 53.5 | 86.8 | 27.0 | 31.1 |
| 04 | 39.9 | 39.2 | 98.2 | 112.2 | 59.6 | 53.1 | 92.6 | 27.0 | 29.2 |
| 05 | 39.9 | 39.1 | 98.0 | 136.1 | 81.1 | 59.6 | 139.9 | 36.0 | 25.7 |
| 06 | 49.0 | 33.7 | 68.8 | 141.8 | 79.6 | 56.1 | 153.3 | 96.0 | 62.6 |
| 07 | 48.6 | 0.7 | 1.4 | 157.2 | 0.0 | 0.0 | 152.7 | 96.0 | 62.9 |
| 08 | 58.1 | 0.0 | 0.0 | 176.7 | 0.0 | 0.0 | 180.7 | 115.0 | 63.6 |
| 09 | 60.3 | 0.0 | 0.0 | 176.6 | 0.0 | 0.0 | 182.3 | 115.0 | 63.1 |
| 10 | 63.9 | 0.0 | 0.0 | 179.1 | 0.0 | 0.0 | 180.8 | 115.0 | 63.6 |
| 11 | 68.6 | 0.0 | 0.0 | 177.2 | 0.0 | 0.0 | 182.9 | 115.0 | 62.9 |
| 12 | 73.9 | 0.0 | 0.0 | 178.0 | 0.0 | 0.0 | 181.5 | 115.0 | 63.4 |
| 13 | 74.6 | 0.0 | 0.0 | 158.0 | 0.0 | 0.0 | 181.3 | 115.0 | 63.4 |
| 14 | 72.7 | 0.0 | 0.0 | 151.5 | 0.0 | 0.0 | 188.3 | 115.0 | 61.1 |
| 15 | 73.4 | 0.0 | 0.0 | 130.9 | 0.0 | 0.0 | 181.5 | 115.0 | 63.4 |
| 16 | 73.4 | 0.0 | 0.0 | 133.6 | 0.0 | 0.0 | 172.4 | 115.0 | 66.7 |
| 17 | 71.2 | 0.0 | 0.0 | 151.3 | 0.0 | 0.0 | 181.3 | 115.0 | 63.4 |
| 18 | 65.0 | 0.3 | 0.5 | 164.7 | 0.0 | 0.0 | 158.1 | 99.0 | 62.6 |
| 19 | 68.3 | 38.4 | 56.2 | 165.6 | 89.8 | 54.2 | 156.4 | 99.0 | 63.3 |
| 20 | 59.5 | 31.9 | 53.6 | 175.0 | 106.4 | 60.8 | 158.8 | 99.0 | 62.3 |
| 21 | 60.9 | 39.2 | 64.4 | 182.4 | 108.3 | 59.4 | 152.5 | 99.0 | 64.9 |
| 22 | 60.7 | 39.2 | 64.6 | 174.6 | 105.7 | 60.5 | 149.7 | 99.0 | 66.1 |
| 23 | 58.8 | 39.8 | 67.7 | 159.3 | 95.7 | 60.1 | 136.3 | 85.0 | 62.4 |
| 12-hour average | 54.5 | 35.0 | 67.7 | 147.4 | 72.5 | 48.5 | 128.8 | 60.6 | 44.1 |
| 24-hour average | 60.1 | 18.9 | 36.8 | 153.4 | 39.5 | 26.6 | 152.7 | 86.2 | 53.7 |
| 04/21/1998 00 | 57.7 | 39.1 | 67.8 | 157.6 | 94.5 | 60.0 | 140.5 | 85.0 | 60.5 |
| 01 | 59.3 | 39.2 | 66.1 | 139.5 | 83.4 | 59.8 | 122.5 | 70.0 | 57.1 |
| 02 | 57.6 | 39.2 | 68.1 | 137.0 | 84.1 | 61.4 | 122.2 | 70.0 | 57.3 |
| 03 | 57.6 | 39.1 | 67.9 | 136.9 | 83.7 | 61.1 | 121.1 | 70.0 | 57.8 |
| 04 | 55.1 | 39.1 | 71.0 | 139.4 | 85.2 | 61.1 | 120.0 | 70.0 | 58.3 |
| 05 | 53.5 | 39.2 | 73.3 | 150.1 | 90.0 | 60.0 | 141.8 | 85.0 | 59.9 |
| 06 | 54.2 | 38.0 | 70.1 | 149.1 | 85.2 | 57.1 | 139.1 | 42.0 | 30.2 |
| 07 | 53.2 | 0.0 | 0.0 | 149.0 | 0.0 | 0.0 | 151.4 | 45.0 | 29.7 |
| 08 | 70.6 | 0.0 | 0.0 | 147.1 | 0.0 | 0.0 | 144.9 | 45.0 | 31.1 |
| 09 | 72.0 | 0.0 | 0.0 | 145.2 | 0.0 | 0.0 | 146.6 | 45.0 | 30.7 |
| 10 | 76.4 | 0.0 | 0.0 | 145.6 | 0.0 | 0.0 | 146.6 | 45.0 | 30.7 |
| 11 | 77.1 | 0.0 | 0.0 | 143.1 | 0.0 | 0.0 | 142.8 | 45.0 | 31.5 |
| 12 | 76.7 | 0.0 | 0.0 | 149.9 | 0.0 | 0.0 | 140.7 | 45.0 | 32.0 |
| 13 | 81.4 | 0.0 | 0.0 | 165.0 | 0.0 | 0.0 | 145.6 | 45.0 | 30.9 |
| 14 | 81.5 | 0.0 | 0.0 | 163.8 | 0.0 | 0.0 | 166.7 | 48.0 | 28.8 |
| 15 | 86.1 | 0.0 | 0.0 | 163.7 | 0.0 | 0.0 | 163.9 | 48.0 | 29.3 |
| 16 | 82.6 | 0.0 | 0.0 | 170.7 | 0.0 | 0.0 | 163.2 | 48.0 | 29.4 |
| 17 | 82.2 | 0.0 | 0.0 | 173.4 | 0.0 | 0.0 | 163.2 | 48.0 | 29.4 |
| 18 | 81.0 | 1.2 | 1.5 | 172.9 | 0.0 | 0.0 | 159.6 | 48.0 | 30.1 |
| 19 | 77.1 | 39.1 | 50.7 | 192.4 | 123.7 | 64.3 | 185.3 | 55.0 | 29.7 |
| 20 | 62.1 | 24.6 | 39.6 | 199.8 | 124.4 | 62.3 | 206.7 | 60.0 | 29.0 |
| 21 | 55.6 | 20.2 | 36.3 | 201.9 | 124.6 | 61.7 | 212.5 | 60.0 | 28.2 |
| 22 | 74.5 | 38.9 | 52.2 | 203.2 | 124.6 | 61.3 | 201.1 | 60.0 | 29.8 |
| 23 | 74.5 | 39.2 | 52.6 | 203.4 | 121.6 | 59.8 | 193.4 | 60.0 | 31.0 |
| 12-hour average | 63.8 | 33.2 | 53.9 | 169.5 | 95.0 | 56.1 | 160.6 | 66.1 | 44.1 |
| 24-hour average | 69.1 | 18.2 | 29.9 | 162.5 | 51.0 | 30.4 | 155.9 | 55.9 | 37.2 |
| 04/22/1998 00 | 73.1 | 39.8 | 54.4 | 167.4 | 99.0 | 59.1 | 176.7 | 50.0 | 28.3 |
| 01 | 59.5 | 39.2 | 65.9 | 165.5 | 98.9 | 59.8 | 172.1 | 50.0 | 29.1 |
| 02 | 53.7 | 39.2 | 73.0 | 169.3 | 98.8 | 58.4 | 161.1 | 50.0 | 31.0 |
| 03 | 41.5 | 39.2 | 94.5 | 155.1 | 86.4 | 55.7 | 137.0 | 40.0 | 29.2 |
| 04 | 41.3 | 39.1 | 94.7 | 139.5 | 84.2 | 60.4 | 136.6 | 40.0 | 29.3 |
| 05 | 39.8 | 39.2 | 98.5 | 140.0 | 84.0 | 60.0 | 129.8 | 40.0 | 30.8 |
| 06 | 39.8 | 39.1 | 98.2 | 144.8 | 80.6 | 55.7 | 149.6 | 85.0 | 56.8 |
| 07 | 41.3 | 3.3 | 8.0 | 139.7 | 0.0 | 0.0 | 141.3 | 85.0 | 60.2 |
| 08 | 56.5 | 0.0 | 0.0 | 171.7 | 0.0 | 0.0 | 141.0 | 85.0 | 60.3 |
| 09 | 61.9 | 0.0 | 0.0 | 169.3 | 0.0 | 0.0 | 141.2 | 85.0 | 60.2 |
| 10 | 61.2 | 0.0 | 0.0 | 168.8 | 0.0 | 0.0 | 140.6 | 85.0 | 60.5 |
| 11 | 66.5 | 0.0 | 0.0 | 167.7 | 0.0 | 0.0 | 141.0 | 85.0 | 60.3 |
| 12 | 68.4 | 0.0 | 0.0 | 166.2 | 0.0 | 0.0 | 142.4 | 85.0 | 59.7 |
| 13 | 66.6 | 0.0 | 0.0 | 153.2 | 0.0 | 0.0 | 140.9 | 85.0 | 60.3 |
| 14 | 69.4 | 0.0 | 0.0 | 153.4 | 0.0 | 0.0 | 142.7 | 85.0 | 59.6 |
| 15 | 69.6 | 0.0 | 0.0 | 149.7 | 0.0 | 0.0 | 141.0 | 85.0 | 60.3 |
| 16 | 71.7 | 0.0 | 0.0 | 141.6 | 0.0 | 0.0 | 139.8 | 85.0 | 60.8 |
| 17 | 70.3 | 0.0 | 0.0 | 136.2 | 0.0 | 0.0 | 139.4 | 85.0 | 61.0 |
| 18 | 70.8 | 0.0 | 0.0 | 136.8 | 0.0 | 0.0 | 139.9 | 85.0 | 60.8 |
| 19 | 78.2 | 37.7 | 48.2 | 142.8 | 85.2 | 59.7 | 141.5 | 85.0 | 60.1 |
| 20 | 78.7 | 39.1 | 49.7 | 140.2 | 85.3 | 60.8 | 144.2 | 85.0 | 58.9 |
| 21 | 80.5 | 39.9 | 49.6 | 161.9 | 102.5 | 63.3 | 141.2 | 85.0 | 60.2 |
| 22 | 78.6 | 39.2 | 49.9 | 160.8 | 104.3 | 64.9 | 141.0 | 85.0 | 60.3 |
| 23 | 67.4 | 39.2 | 58.2 | 166.9 | 104.3 | 62.5 | 140.3 | 85.0 | 60.6 |
| 12-hour average | 63.6 | 35.9 | 61.4 | 153.8 | 86.1 | 55.4 | 146.8 | 65.0 | 44.9 |
| 24-hour average | 62.8 | 19.7 | 35.1 | 154.5 | 46.4 | 30.0 | 144.3 | 75.0 | 52.4 |
| 04/23/1998 00 | 60.9 | 39.2 | 64.4 | 179.9 | 114.8 | 63.8 | 172.6 | 115.0 | 66.6 |
| 01 | 62.0 | 39.1 | 63.1 | 184.9 | 116.8 | 63.2 | 186.9 | 115.0 | 61.5 |
| 02 | 61.0 | 39.1 | 64.1 | 187.6 | 114.8 | 61.2 | 187.4 | 115.0 | 61.4 |
| 03 | 66.6 | 39.2 | 58.9 | 186.8 | 114.7 | 61.4 | 188.7 | 115.0 | 60.9 |
| 04 | 67.0 | 39.2 | 58.5 | 189.6 | 114.7 | 60.5 | 188.9 | 115.0 | 60.9 |
| 05 | 70.5 | 39.1 | 55.5 | 191.3 | 114.8 | 60.0 | 190.1 | 115.0 | 60.5 |
| 06 | 76.4 | 39.2 | 51.3 | 191.5 | 111.4 | 58.2 | 184.8 | 60.0 | 32.5 |
| 07 | 64.4 | 2.6 | 4.0 | 160.8 | 0.0 | 0.0 | 178.6 | 60.0 | 33.6 |
| 08 | 70.6 | 0.0 | 0.0 | 170.8 | 0.0 | 0.0 | 182.3 | 60.0 | 32.9 |
| 09 | 70.5 | 0.0 | 0.0 | 166.3 | 0.0 | 0.0 | 173.8 | 51.0 | 29.3 |
| 10 | 61.6 | 0.0 | 0.0 | 168.6 | 0.0 | 0.0 | 171.6 | 51.0 | 29.7 |
| 11 | 59.6 | 0.0 | 0.0 | 166.4 | 0.0 | 0.0 | 170.1 | 51.0 | 30.0 |
| 12 | 60.1 | 0.0 | 0.0 | 163.9 | 0.0 | 0.0 | 171.9 | 51.0 | 29.7 |
| 13 | 72.1 | 0.0 | 0.0 | 174.5 | 0.0 | 0.0 | 173.7 | 51.0 | 29.4 |
| 14 | 72.8 | 0.0 | 0.0 | 173.1 | 0.0 | 0.0 | 173.0 | 51.0 | 29.5 |
| 15 | 75.8 | 0.0 | 0.0 | 176.6 | 0.0 | 0.0 | 171.0 | 51.0 | 29.8 |
| 16 | 76.2 | 0.0 | 0.0 | 176.3 | 0.0 | 0.0 | 171.7 | 51.0 | 29.7 |
| 17 | 83.0 | 0.0 | 0.0 | 182.8 | 0.0 | 0.0 | 171.9 | 51.0 | 29.7 |
| 18 | 89.9 | 0.4 | 0.4 | 199.9 | 0.0 | 0.0 | 172.0 | 51.0 | 29.7 |
| 19 | 99.2 | 38.7 | 39.0 | 250.6 | 147.0 | 58.7 | 203.3 | 60.0 | 29.5 |
| 20 | 61.0 | 31.2 | 51.1 | 251.3 | 148.7 | 59.2 | 203.3 | 60.0 | 29.5 |
| 21 | 46.6 | 18.3 | 39.3 | 250.2 | 149.3 | 59.7 | 202.6 | 60.0 | 29.6 |
| 22 | 65.7 | 27.4 | 41.7 | 245.7 | 149.5 | 60.8 | 202.9 | 60.0 | 29.6 |
| 23 | 77.7 | 39.2 | 50.5 | 250.5 | 149.4 | 59.6 | 228.6 | 70.0 | 30.6 |
| 12-hour average | 69.0 | 32.5 | 48.9 | 214.0 | 119.5 | 55.7 | 193.9 | 87.6 | 45.9 |
| 24-hour average | 69.6 | 18.0 | 26.7 | 193.3 | 64.4 | 30.3 | 184.2 | 70.4 | 38.2 |
| 04/24/1998 00 | 77.8 | 39.2 | 50.4 | 249.7 | 149.7 | 60.0 | 228.9 | 70.0 | 30.6 |
| 01 | 78.8 | 39.2 | 49.7 | 196.4 | 119.5 | 60.8 | 189.3 | 57.0 | 30.1 |
| 02 | 69.0 | 39.2 | 56.8 | 166.9 | 95.8 | 57.4 | 185.2 | 55.0 | 29.7 |
| 03 | 68.4 | 39.1 | 57.2 | 160.4 | 95.8 | 59.7 | 158.7 | 48.0 | 30.2 |
| 04 | 70.0 | 39.8 | 56.9 | 162.6 | 97.3 | 59.8 | 158.4 | 48.0 | 30.3 |
| 05 | 77.8 | 39.2 | 50.4 | 207.0 | 122.0 | 58.9 | 158.9 | 50.0 | 31.5 |
| 06 | 82.7 | 39.1 | 47.3 | 242.6 | 137.5 | 56.7 | 201.6 | 128.0 | 63.5 |
| 07 | 84.2 | 1.1 | 1.3 | 157.1 | 0.0 | 0.0 | 202.9 | 130.0 | 64.1 |
| 08 | 85.5 | 0.0 | 0.0 | 179.2 | 0.0 | 0.0 | 217.5 | 138.0 | 63.4 |
| 09 | 85.0 | 0.0 | 0.0 | 210.9 | 0.0 | 0.0 | 218.6 | 138.0 | 63.1 |
| 10 | 95.5 | 0.0 | 0.0 | 211.3 | 0.0 | 0.0 | 219.7 | 138.0 | 62.8 |
| 11 | 96.1 | 0.0 | 0.0 | 215.5 | 0.0 | 0.0 | 219.7 | 138.0 | 62.8 |
| 12 | 90.6 | 0.0 | 0.0 | 201.4 | 0.0 | 0.0 | 225.0 | 138.0 | 61.3 |
| 13 | 94.4 | 0.0 | 0.0 | 176.3 | 0.0 | 0.0 | 220.7 | 138.0 | 62.5 |
| 14 | 92.9 | 0.0 | 0.0 | 181.3 | 0.0 | 0.0 | 201.0 | 128.0 | 63.7 |
| 15 | 92.8 | 0.0 | 0.0 | 176.4 | 0.0 | 0.0 | 196.2 | 128.0 | 65.2 |
| 16 | 92.8 | 0.0 | 0.0 | 186.3 | 0.0 | 0.0 | 173.7 | 112.0 | 64.5 |
| 17 | 93.0 | 0.0 | 0.0 | 206.4 | 0.0 | 0.0 | 174.4 | 112.0 | 64.2 |
| 18 | 92.1 | 0.0 | 0.0 | 202.6 | 0.0 | 0.0 | 202.1 | 128.0 | 63.3 |
| 19 | 86.0 | 36.8 | 42.8 | 222.3 | 131.3 | 59.1 | 200.0 | 128.0 | 64.0 |
| 20 | 86.0 | 39.1 | 45.5 | 262.7 | 159.0 | 60.5 | 201.5 | 128.0 | 63.5 |
| 21 | 100.6 | 39.8 | 39.6 | 272.6 | 159.6 | 58.5 | 249.3 | 160.0 | 64.2 |
| 22 | 101.2 | 39.1 | 38.6 | 267.5 | 159.2 | 59.5 | 251.1 | 160.0 | 63.7 |
| 23 | 106.3 | 39.1 | 36.8 | 269.6 | 162.0 | 60.1 | 253.1 | 160.0 | 63.2 |
| 12-hour average | 84.5 | 35.8 | 43.7 | 220.0 | 120.9 | 54.5 | 203.0 | 99.3 | 47.0 |
| 24-hour average | 87.5 | 19.6 | 23.9 | 207.7 | 66.2 | 29.6 | 204.5 | 114.9 | 55.2 |
| 04/25/1998 00 | 108.1 | 39.2 | 36.3 | 252.7 | 157.7 | 62.4 | 252.4 | 160.0 | 63.4 |
| 01 | 106.9 | 39.2 | 36.7 | 195.7 | 119.1 | 60.9 | 202.6 | 128.0 | 63.2 |
| 02 | 106.9 | 39.1 | 36.6 | 199.9 | 119.6 | 59.8 | 196.1 | 128.0 | 65.3 |
| 03 | 110.6 | 39.2 | 35.4 | 241.1 | 144.4 | 59.9 | 200.0 | 128.0 | 64.0 |
| 04 | 110.5 | 39.2 | 35.5 | 239.4 | 144.4 | 60.3 | 198.3 | 128.0 | 64.5 |
| 05 | 103.6 | 39.2 | 37.8 | 239.3 | 144.5 | 60.4 | 206.5 | 120.0 | 58.1 |
| 06 | 103.9 | 38.9 | 37.4 | 239.8 | 137.4 | 57.3 | 185.9 | 60.0 | 32.3 |
| 07 | 90.6 | 0.6 | 0.7 | 163.0 | 14.9 | 9.1 | 199.9 | 60.0 | 30.0 |
| 08 | 90.4 | 0.0 | 0.0 | 172.5 | 6.6 | 3.8 | 261.4 | 75.0 | 28.7 |
| 09 | 90.3 | 0.0 | 0.0 | 221.3 | 0.0 | 0.0 | 260.3 | 75.0 | 28.8 |
| 10 | 93.3 | 0.0 | 0.0 | 242.3 | 0.0 | 0.0 | 257.4 | 75.0 | 29.1 |
| 11 | 93.6 | 0.0 | 0.0 | 236.0 | 0.0 | 0.0 | 256.6 | 75.0 | 29.2 |
| 12 | 93.2 | 0.0 | 0.0 | 232.4 | 0.0 | 0.0 | 239.8 | 75.0 | 31.3 |
| 13 | 93.1 | 0.0 | 0.0 | 219.5 | 0.0 | 0.0 | 239.2 | 75.0 | 31.4 |
| 14 | 85.9 | 0.0 | 0.0 | 212.2 | 0.0 | 0.0 | 240.6 | 75.0 | 31.2 |
| 15 | 84.9 | 0.0 | 0.0 | 200.0 | 0.0 | 0.0 | 228.3 | 67.5 | 29.6 |
| 16 | 78.3 | 0.0 | 0.0 | 192.0 | 0.0 | 0.0 | 222.2 | 65.0 | 29.3 |
| 17 | 77.9 | 0.0 | 0.0 | 186.0 | 0.0 | 0.0 | 191.7 | 55.0 | 28.7 |
| 18 | 78.9 | 0.0 | 0.0 | 184.1 | 6.3 | 3.4 | 187.0 | 55.0 | 29.4 |
| 19 | 109.3 | 37.0 | 33.9 | 198.7 | 119.8 | 60.3 | 181.0 | 50.0 | 27.6 |
| 20 | 123.1 | 39.1 | 31.8 | 200.9 | 119.6 | 59.5 | 172.0 | 50.0 | 29.1 |
| 21 | 121.8 | 23.2 | 19.0 | 200.8 | 119.7 | 59.6 | 174.9 | 50.0 | 28.6 |
| 22 | 123.1 | 20.5 | 16.7 | 201.2 | 120.0 | 59.6 | 175.6 | 50.0 | 28.5 |
| 23 | 139.7 | 39.1 | 28.0 | 209.4 | 119.9 | 57.3 | 175.3 | 50.0 | 28.5 |
| 12-hour average | 111.9 | 32.8 | 29.0 | 213.6 | 119.6 | 55.3 | 193.5 | 91.4 | 45.9 |
| 24-hour average | 100.7 | 18.1 | 16.1 | 211.7 | 66.4 | 30.6 | 212.7 | 80.4 | 37.9 |
| 04/26/1998 00 | 119.7 | 39.1 | 32.7 | 198.6 | 120.1 | 60.5 | 160.8 | 47.0 | 29.2 |
| 01 | 101.1 | 39.2 | 38.8 | 183.0 | 110.2 | 60.2 | 146.9 | 45.0 | 30.6 |
| 02 | 91.2 | 39.8 | 43.6 | 179.0 | 109.6 | 61.2 | 147.4 | 45.0 | 30.5 |
| 03 | 87.9 | 39.2 | 44.6 | 181.6 | 111.3 | 61.3 | 150.4 | 45.0 | 29.9 |
| 04 | 80.1 | 39.2 | 48.9 | 179.4 | 109.1 | 60.8 | 150.5 | 45.0 | 29.9 |
| 05 | 78.2 | 39.1 | 50.0 | 179.2 | 109.3 | 61.0 | 156.1 | 57.0 | 36.5 |
| 06 | 87.5 | 39.2 | 44.8 | 177.7 | 99.9 | 56.2 | 178.5 | 115.0 | 64.4 |
| 07 | 84.5 | 5.6 | 6.6 | 147.6 | 0.0 | 0.0 | 183.1 | 115.0 | 62.8 |
| 08 | 82.2 | 0.0 | 0.0 | 163.2 | 0.0 | 0.0 | 180.6 | 115.0 | 63.7 |
| 09 | 81.3 | 0.0 | 0.0 | 182.6 | 0.0 | 0.0 | 194.1 | 120.0 | 61.8 |
| 10 | 88.5 | 0.0 | 0.0 | 196.8 | 0.0 | 0.0 | 191.0 | 120.0 | 62.8 |
| 11 | 98.2 | 0.0 | 0.0 | 199.6 | 0.0 | 0.0 | 194.7 | 120.0 | 61.6 |
| 12 | 96.9 | 0.0 | 0.0 | 200.4 | 0.0 | 0.0 | 195.0 | 120.0 | 61.5 |
| 13 | 98.2 | 0.0 | 0.0 | 210.6 | 0.0 | 0.0 | 194.0 | 120.0 | 61.9 |
| 14 | 94.2 | 0.0 | 0.0 | 210.6 | 0.0 | 0.0 | 195.2 | 120.0 | 61.5 |
| 15 | 92.1 | 0.0 | 0.0 | 209.7 | 0.0 | 0.0 | 193.6 | 120.0 | 62.0 |
| 16 | 86.5 | 0.0 | 0.0 | 207.4 | 0.0 | 0.0 | 193.5 | 120.0 | 62.0 |
| 17 | 86.3 | 0.0 | 0.0 | 227.2 | 0.0 | 0.0 | 242.4 | 150.0 | 61.9 |
| 18 | 85.1 | 0.0 | 0.0 | 214.7 | 0.0 | 0.0 | 240.3 | 150.0 | 62.4 |
| 19 | 99.9 | 37.4 | 37.4 | 237.8 | 139.3 | 58.6 | 243.3 | 150.0 | 61.7 |
| 20 | 99.6 | 39.2 | 39.4 | 237.0 | 144.4 | 60.9 | 236.2 | 150.0 | 63.5 |
| 21 | 101.9 | 39.8 | 39.1 | 238.4 | 143.8 | 60.3 | 229.8 | 150.0 | 65.3 |
| 22 | 92.1 | 20.5 | 22.3 | 222.2 | 133.8 | 60.2 | 228.2 | 150.0 | 65.7 |
| 23 | 90.7 | 23.8 | 26.2 | 192.2 | 117.1 | 60.9 | 180.1 | 115.0 | 63.9 |
| 12-hour average | 94.0 | 33.0 | 35.2 | 203.6 | 112.3 | 55.5 | 189.2 | 95.8 | 47.4 |
| 24-hour average | 91.8 | 18.4 | 19.8 | 199.0 | 60.3 | 30.1 | 191.9 | 108.5 | 54.9 |
| 04/27/1998 00 | 109.4 | 39.1 | 35.7 | 186.8 | 114.7 | 61.4 | 184.9 | 115.0 | 62.2 |
| 01 | 86.8 | 39.2 | 45.2 | 186.8 | 114.7 | 61.4 | 182.0 | 115.0 | 63.2 |
| 02 | 84.5 | 39.1 | 46.3 | 186.9 | 114.6 | 61.3 | 180.9 | 115.0 | 63.6 |
| 03 | 80.9 | 39.1 | 48.3 | 187.9 | 114.7 | 61.0 | 179.6 | 115.0 | 64.0 |
| 04 | 80.6 | 39.2 | 48.6 | 189.0 | 114.7 | 60.7 | 181.3 | 115.0 | 63.4 |
| 05 | 81.5 | 39.8 | 48.8 | 189.2 | 114.8 | 60.7 | 181.0 | 100.0 | 55.2 |
| 06 | 80.9 | 39.0 | 48.2 | 194.3 | 112.1 | 57.7 | 179.5 | 54.0 | 30.1 |
| 07 | 87.8 | 0.7 | 0.8 | 181.8 | 1.7 | 0.9 | 184.0 | 54.0 | 29.3 |
| 08 | 92.8 | 0.0 | 0.0 | 193.8 | 0.0 | 0.0 | 193.8 | 63.0 | 32.5 |
| 09 | 92.7 | 0.0 | 0.0 | 202.0 | 0.0 | 0.0 | 206.1 | 63.0 | 30.6 |
| 10 | 85.3 | 0.0 | 0.0 | 198.2 | 0.0 | 0.0 | 198.3 | 63.0 | 31.8 |
| 11 | 94.1 | 0.0 | 0.0 | 218.2 | 0.0 | 0.0 | 197.4 | 63.0 | 31.9 |
| 12 | 96.9 | 0.0 | 0.0 | 219.6 | 0.0 | 0.0 | 212.2 | 63.0 | 29.7 |
| 13 | 94.1 | 0.0 | 0.0 | 222.3 | 0.0 | 0.0 | 211.1 | 63.0 | 29.8 |
| 14 | 89.5 | 0.0 | 0.0 | 231.2 | 0.0 | 0.0 | 202.7 | 63.0 | 31.1 |
| 15 | 86.6 | 0.0 | 0.0 | 226.8 | 0.0 | 0.0 | 199.0 | 63.0 | 31.7 |
| 16 | 81.1 | 0.0 | 0.0 | 225.2 | 0.0 | 0.0 | 191.0 | 63.0 | 33.0 |
| 17 | 73.9 | 0.0 | 0.0 | 221.5 | 0.0 | 0.0 | 215.2 | 63.0 | 29.3 |
| 18 | 72.3 | 0.0 | 0.0 | 222.0 | 4.1 | 1.8 | 210.3 | 63.0 | 30.0 |
| 19 | 71.7 | 36.6 | 51.0 | 273.3 | 159.1 | 58.2 | 263.3 | 75.0 | 28.5 |
| 20 | 72.0 | 39.1 | 54.3 | 265.4 | 160.2 | 60.4 | 261.0 | 75.0 | 28.7 |
| 21 | 80.2 | 39.1 | 48.8 | 267.8 | 158.8 | 59.3 | 260.3 | 75.0 | 28.8 |
| 22 | 56.2 | 13.5 | 24.0 | 242.6 | 145.5 | 60.0 | 257.5 | 75.0 | 29.1 |
| 23 | 62.1 | 20.4 | 32.9 | 200.3 | 122.8 | 61.3 | 208.1 | 62.0 | 29.8 |
| 12-hour average | 78.2 | 32.0 | 40.3 | 216.5 | 119.9 | 55.6 | 212.5 | 91.7 | 45.5 |
| 24-hour average | 83.1 | 17.7 | 22.2 | 213.9 | 64.7 | 30.3 | 205.9 | 76.6 | 38.2 |
| 04/28/1998 00 | 76.3 | 35.3 | 46.3 | 180.8 | 109.9 | 60.8 | 176.6 | 54.0 | 30.6 |
| 01 | 79.6 | 39.2 | 49.2 | 172.5 | 107.8 | 62.5 | 177.5 | 54.0 | 30.4 |
| 02 | 94.2 | 39.2 | 41.6 | 172.6 | 107.6 | 62.3 | 185.3 | 54.0 | 29.1 |
| 03 | 96.9 | 39.2 | 40.5 | 178.6 | 107.6 | 60.2 | 177.3 | 54.0 | 30.5 |
| 04 | 95.1 | 39.1 | 41.1 | 179.1 | 107.6 | 60.1 | 177.1 | 54.0 | 30.5 |
| 05 | 95.6 | 39.1 | 40.9 | 183.4 | 110.1 | 60.0 | 179.7 | 60.0 | 33.4 |
| 06 | 107.4 | 39.8 | 37.1 | 218.4 | 123.8 | 56.7 | 221.6 | 138.0 | 62.3 |
| 07 | 94.6 | 1.4 | 1.5 | 224.3 | 0.0 | 0.0 | 213.4 | 138.0 | 64.7 |
| 08 | 94.1 | 0.0 | 0.0 | 226.8 | 0.0 | 0.0 | 214.7 | 138.0 | 64.3 |
| 09 | 95.9 | 0.0 | 0.0 | 226.8 | 0.0 | 0.0 | 214.0 | 138.0 | 64.5 |
| 10 | 94.4 | 0.0 | 0.0 | 221.1 | 0.0 | 0.0 | 213.2 | 138.0 | 64.7 |
| 11 | 91.9 | 0.0 | 0.0 | 208.3 | 0.0 | 0.0 | 191.8 | 125.0 | 65.2 |
| 12 | 84.4 | 0.0 | 0.0 | 193.2 | 0.0 | 0.0 | 193.2 | 125.0 | 64.7 |
| 13 | 70.5 | 0.0 | 0.0 | 197.6 | 0.0 | 0.0 | 193.6 | 125.0 | 64.6 |
| 14 | 67.6 | 0.0 | 0.0 | 198.0 | 0.0 | 0.0 | 193.5 | 125.0 | 64.6 |
| 15 | 65.0 | 0.0 | 0.0 | 200.2 | 0.0 | 0.0 | 213.3 | 138.0 | 64.7 |
| 16 | 70.3 | 0.0 | 0.0 | 202.4 | 0.0 | 0.0 | 211.9 | 138.0 | 65.1 |
| 17 | 76.6 | 0.0 | 0.0 | 210.0 | 0.0 | 0.0 | 212.2 | 138.0 | 65.0 |
| 18 | 89.7 | 0.0 | 0.0 | 210.1 | 5.2 | 2.5 | 213.9 | 138.0 | 64.5 |
| 19 | 89.5 | 36.7 | 41.0 | 265.2 | 150.0 | 56.6 | 238.5 | 150.0 | 62.9 |
| 20 | 100.9 | 39.0 | 38.7 | 250.2 | 150.0 | 60.0 | 229.6 | 150.0 | 65.3 |
| 21 | 74.9 | 13.6 | 18.2 | 253.6 | 150.0 | 59.1 | 229.4 | 150.0 | 65.4 |
| 22 | 95.8 | 35.1 | 36.6 | 252.7 | 153.0 | 60.5 | 228.9 | 150.0 | 65.5 |
| 23 | 93.3 | 39.1 | 41.9 | 246.6 | 150.6 | 61.1 | 223.4 | 150.0 | 67.1 |
| 12-hour average | 90.1 | 32.9 | 36.3 | 212.1 | 117.5 | 55.5 | 203.1 | 101.5 | 47.9 |
| 24-hour average | 87.3 | 18.2 | 19.8 | 211.4 | 63.9 | 30.1 | 205.2 | 117.6 | 56.2 |
| 04/29/1998 00 | 85.0 | 39.9 | 46.9 | 243.4 | 149.0 | 61.2 | 240.5 | 150.0 | 62.4 |
| 01 | 83.2 | 39.1 | 47.0 | 196.7 | 117.9 | 59.9 | 224.7 | 145.0 | 64.5 |
| 02 | 81.5 | 39.2 | 48.1 | 195.2 | 116.4 | 59.6 | 204.3 | 138.0 | 67.5 |
| 03 | 81.3 | 39.2 | 48.2 | 164.8 | 99.2 | 60.2 | 177.6 | 112.0 | 63.1 |
| 04 | 82.2 | 39.2 | 47.7 | 163.4 | 99.1 | 60.6 | 177.5 | 112.0 | 63.1 |
| 05 | 80.4 | 39.1 | 48.6 | 166.1 | 99.1 | 59.7 | 179.9 | 112.0 | 62.3 |
| 06 | 81.6 | 38.9 | 47.7 | 162.0 | 87.3 | 53.9 | 169.9 | 54.0 | 31.8 |
| 07 | 85.1 | 0.5 | 0.6 | 172.5 | 0.0 | 0.0 | 183.1 | 54.0 | 29.5 |
| 08 | 85.9 | 0.0 | 0.0 | 187.8 | 0.0 | 0.0 | 183.2 | 54.0 | 29.5 |
| 09 | 82.7 | 0.0 | 0.0 | 182.5 | 0.0 | 0.0 | 184.3 | 54.0 | 29.3 |
| 10 | 82.7 | 0.0 | 0.0 | 178.8 | 0.0 | 0.0 | 184.3 | 54.0 | 29.3 |
| 11 | 84.2 | 0.0 | 0.0 | 193.8 | 0.0 | 0.0 | 180.4 | 54.0 | 29.9 |
| 12 | 82.7 | 0.0 | 0.0 | 188.4 | 0.0 | 0.0 | 180.1 | 54.0 | 30.0 |
| 13 | 92.2 | 0.0 | 0.0 | 191.1 | 0.0 | 0.0 | 181.0 | 54.0 | 29.8 |
| 14 | 92.5 | 0.0 | 0.0 | 194.2 | 0.0 | 0.0 | 181.5 | 54.0 | 29.8 |
| 15 | 73.3 | 0.0 | 0.0 | 201.1 | 0.0 | 0.0 | 204.8 | 60.0 | 29.3 |
| 16 | 67.9 | 0.0 | 0.0 | 206.3 | 0.0 | 0.0 | 211.9 | 60.0 | 28.3 |
| 17 | 77.8 | 0.0 | 0.0 | 211.8 | 0.0 | 0.0 | 212.1 | 65.0 | 30.6 |
| 18 | 95.1 | 0.0 | 0.0 | 203.3 | 2.8 | 1.4 | 208.3 | 65.0 | 31.2 |
| 19 | 92.5 | 35.7 | 38.6 | 224.2 | 130.3 | 58.1 | 210.3 | 65.0 | 30.9 |
| 20 | 99.4 | 34.9 | 35.1 | 247.4 | 146.8 | 59.3 | 217.3 | 65.0 | 29.9 |
| 21 | 79.2 | 15.7 | 19.8 | 247.4 | 148.7 | 60.1 | 201.8 | 65.0 | 32.2 |
| 22 | 89.5 | 33.9 | 37.9 | 248.1 | 148.8 | 60.0 | 215.5 | 65.0 | 30.2 |
| 23 | 85.6 | 37.4 | 43.7 | 238.3 | 147.5 | 61.9 | 215.1 | 65.0 | 30.2 |
| 12-hour average | 86.2 | 32.8 | 38.5 | 211.5 | 117.1 | 55.2 | 206.1 | 96.6 | 47.3 |
| 24-hour average | 84.3 | 18.0 | 21.2 | 200.4 | 62.2 | 29.8 | 197.1 | 76.2 | 38.5 |
| 04/30/1998 00 | 83.1 | 37.4 | 45.0 | 224.0 | 134.8 | 60.2 | 218.3 | 65.0 | 29.8 |
| 01 | 81.4 | 38.1 | 46.8 | 224.7 | 137.3 | 61.1 | 217.1 | 65.0 | 29.9 |
| 02 | 77.7 | 37.4 | 48.1 | 223.4 | 132.9 | 59.5 | 216.3 | 65.0 | 30.1 |
| 03 | 78.0 | 37.4 | 47.9 | 201.4 | 119.0 | 59.1 | 211.4 | 60.0 | 28.4 |
| 04 | 77.9 | 37.5 | 48.1 | 198.4 | 119.1 | 60.0 | 219.1 | 60.0 | 27.4 |
| 05 | 79.4 | 37.5 | 47.2 | 200.7 | 119.1 | 59.3 | 205.5 | 65.0 | 31.6 |
| 06 | 79.4 | 37.4 | 47.1 | 217.6 | 115.4 | 53.0 | 252.4 | 140.0 | 55.5 |
| 07 | 80.6 | 0.6 | 0.7 | 216.7 | 0.0 | 0.0 | 229.5 | 140.0 | 61.0 |
| 08 | 82.4 | 0.0 | 0.0 | 229.9 | 0.0 | 0.0 | 226.6 | 140.0 | 61.8 |
| 09 | 86.5 | 0.0 | 0.0 | 226.7 | 0.0 | 0.0 | 224.1 | 140.0 | 62.5 |
| 10 | 92.6 | 0.0 | 0.0 | 242.9 | 0.0 | 0.0 | 238.8 | 150.0 | 62.8 |
| 11 | 98.7 | 0.0 | 0.0 | 243.1 | 0.0 | 0.0 | 239.8 | 150.0 | 62.6 |
| 12 | 100.8 | 0.0 | 0.0 | 209.8 | 0.0 | 0.0 | 203.9 | 130.0 | 63.8 |
| 13 | 98.7 | 0.0 | 0.0 | 228.2 | 0.0 | 0.0 | 204.4 | 130.0 | 63.6 |
| 14 | 100.9 | 0.0 | 0.0 | 244.0 | 0.0 | 0.0 | 214.4 | 130.0 | 60.6 |
| 15 | 100.7 | 0.0 | 0.0 | 246.5 | 0.0 | 0.0 | 236.5 | 150.0 | 63.4 |
| 16 | 98.8 | 0.0 | 0.0 | 247.1 | 0.0 | 0.0 | 236.5 | 150.0 | 63.4 |
| 17 | 100.3 | 0.0 | 0.0 | 229.6 | 0.0 | 0.0 | 253.8 | 150.0 | 59.1 |
| 18 | 93.7 | 0.0 | 0.0 | 200.5 | 5.7 | 2.8 | 237.0 | 150.0 | 63.3 |
| 19 | 90.0 | 29.3 | 32.6 | 246.6 | 149.9 | 60.8 | 236.3 | 150.0 | 63.5 |
| 20 | 96.1 | 37.4 | 38.9 | 269.6 | 158.8 | 58.9 | 289.8 | 166.0 | 57.3 |
| 21 | 80.2 | 20.2 | 25.2 | 262.3 | 155.1 | 59.1 | 262.0 | 166.0 | 63.4 |
| 22 | 75.9 | 17.9 | 23.6 | 235.5 | 144.4 | 61.3 | 241.7 | 154.0 | 63.7 |
| 23 | 95.4 | 37.4 | 39.2 | 235.1 | 144.4 | 61.4 | 218.3 | 138.0 | 63.2 |
| 12-hour average | 84.1 | 30.6 | 36.9 | 226.9 | 126.7 | 55.3 | 231.1 | 108.7 | 46.0 |
| 24-hour average | 88.7 | 16.9 | 20.4 | 229.3 | 68.2 | 29.9 | 230.6 | 125.2 | 53.8 |