| Chief Joseph Dam forebay (CHJ) | Chief Joseph tailwater (CHQW) | Pasco - 4.8 miles above Confluence of Snake and Columbia Rivers (PAQW) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Date | Min | Avg | Max | >68.05 | Min | Avg | Max | >68.05 | Min | Avg | Max | >68.05 |
| Sep 1 | 67.1 | 67.4 | 67.8 | 0/24 | 66.8 | 67.1 | 67.4 | 0/24 | 69.5 | 69.8 | 70.1 | 24/24 |
| Sep 2 | 67.0 | 67.4 | 67.9 | 0/24 | 66.4 | 66.8 | 67.1 | 0/24 | 69.6 | 69.9 | 70.2 | 24/24 |
| Sep 3 | 67.1 | 67.6 | 67.8 | 0/24 | 66.6 | 67.0 | 67.2 | 0/24 | 69.7 | 70.2 | 70.8 | 24/24 |
| Sep 4 | 67.1 | 67.5 | 67.9 | 0/24 | 66.5 | 66.9 | 67.2 | 0/24 | 70.3 | 70.7 | 71.1 | 24/24 |
| Sep 5 | 66.8 | 67.1 | 67.4 | 0/24 | 66.3 | 66.5 | 66.8 | 0/24 | 70.6 | 70.8 | 71.1 | 24/24 |
| Sep 6 | 66.7 | 67.0 | 67.6 | 0/24 | 66.3 | 66.6 | 67.1 | 0/24 | 69.2 | 69.8 | 70.6 | 24/24 |
| Sep 7 | 67.2 | 67.5 | 67.6 | 0/24 | 66.7 | 67.0 | 67.3 | 0/24 | 68.6 | 69.1 | 69.5 | 24/24 |
| Sep 8 | 67.1 | 67.4 | 68.1 | 1/24 | 66.7 | 67.1 | 67.4 | 0/24 | 69.4 | 69.8 | 70.2 | 24/24 |
| Sep 9 | 67.3 | 67.6 | 68.0 | 0/24 | 66.7 | 67.0 | 67.3 | 0/24 | 69.7 | 70.1 | 70.6 | 24/24 |
| Sep 10 | 67.1 | 67.4 | 67.6 | 0/24 | 66.7 | 67.0 | 67.2 | 0/24 | 70.1 | 70.4 | 70.6 | 24/24 |
| Sep 11 | 66.9 | 67.2 | 67.6 | 0/24 | 66.6 | 66.8 | 67.1 | 0/24 | 70.3 | 70.6 | 71.0 | 24/24 |
| Sep 12 | 67.5 | 67.6 | 67.8 | 0/24 | 67.1 | 67.3 | 67.5 | 0/24 | 70.5 | 70.8 | 71.1 | 24/24 |
| Sep 13 | 67.5 | 67.7 | 67.9 | 0/24 | 67.3 | 67.4 | 67.7 | 0/24 | 70.6 | 71.0 | 71.2 | 24/24 |
| Sep 14 | 67.7 | 67.9 | 67.9 | 0/24 | 67.3 | 67.5 | 67.7 | 0/24 | 70.9 | 71.2 | 71.5 | 24/24 |
| Sep 15 | 67.8 | 68.0 | 68.2 | 6/24 | 67.6 | 67.8 | 68.0 | 0/24 | 70.9 | 71.2 | 71.3 | 24/24 |
| Sep 16 | 67.9 | 68.1 | 68.4 | 11/24 | 67.6 | 67.9 | 68.2 | 5/24 | 70.3 | 70.7 | 71.1 | 24/24 |
| Sep 17 | 67.7 | 67.9 | 68.1 | 2/24 | 67.4 | 67.7 | 68.0 | 0/24 | 69.1 | 69.8 | 70.3 | 24/24 |
| Sep 18 | 67.4 | 67.6 | 67.8 | 0/24 | 67.2 | 67.4 | 67.7 | 0/24 | 68.0 | 68.5 | 69.0 | 22/24 |
| Sep 19 | 67.2 | 67.7 | 68.0 | 0/24 | 67.2 | 67.6 | 67.8 | 0/24 | 67.5 | 67.8 | 68.1 | 1/24 |
| Sep 20 | 67.5 | 67.6 | 67.7 | 0/24 | 67.2 | 67.4 | 67.7 | 0/24 | 67.2 | 67.6 | 67.9 | 0/24 |
| Sep 21 | 67.2 | 67.5 | 67.6 | 0/24 | 66.9 | 67.2 | 67.4 | 0/24 | 67.0 | 67.3 | 67.6 | 0/24 |
| Sep 22 | 66.8 | 66.9 | 67.1 | 0/24 | 66.6 | 66.8 | 66.9 | 0/24 | 66.3 | 66.6 | 67.2 | 0/24 |
| Sep 23 | 66.6 | 66.6 | 66.7 | 0/24 | 66.6 | 66.7 | 66.8 | 0/24 | 65.2 | 65.5 | 66.2 | 0/24 |
| Sep 24 | 66.6 | 66.6 | 66.8 | 0/24 | 66.5 | 66.6 | 66.8 | 0/24 | 65.0 | 65.2 | 65.6 | 0/24 |
| Sep 25 | 66.3 | 66.5 | 66.6 | 0/24 | 66.1 | 66.4 | 66.6 | 0/24 | 64.7 | 64.8 | 65.0 | 0/11 |
| Sep 26 | 66.0 | 66.1 | 66.3 | 0/24 | 65.8 | 66.0 | 66.1 | 0/24 | --- | --- | --- | 0/0 |
| Sep 27 | 65.6 | 65.9 | 66.1 | 0/24 | 65.5 | 65.8 | 66.0 | 0/24 | --- | --- | --- | 0/0 |
| Sep 28 | 65.7 | 65.8 | 65.9 | 0/24 | 65.6 | 65.7 | 65.8 | 0/24 | --- | --- | --- | 0/0 |
| Sep 29 | 65.3 | 65.5 | 65.7 | 0/24 | 65.1 | 65.4 | 65.6 | 0/24 | --- | --- | --- | 0/0 |
| Sep 30 | 65.0 | 65.1 | 65.3 | 0/24 | 64.9 | 65.1 | 65.3 | 0/24 | --- | --- | --- | 0/0 |
| >68.05 | 0 | 1 | 4 | 20/ 720 |
0 | 0 | 1 | 5/ 720 |
17 | 18 | 19 | 431/ 587 |
Temperature in Degrees Fahrenheit
| <32 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 | 66 | 68 | 70 | 72 | 74 | 76 | 78 | 80 | 82 | 84 | 86 | >86 |