Chief Joseph Dam & Rufus Woods Lake
February 2021
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow kcfs | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet |
|---|
| 1 | 35922 | 1497 | 0 | 113.20 | 112.40 | 112.40 | 0.00 | 952.50 | 952.10 | 781.80 | 170.30 |
| 2 | 36571 | 1524 | 0 | 120.10 | 113.50 | 113.40 | 0.10 | 954.20 | 952.90 | 781.80 | 171.10 |
| 3 | 39309 | 1638 | 0 | 119.90 | 127.30 | 123.20 | 4.10 | 952.30 | 952.30 | 783.00 | 169.30 |
| 4 | 39146 | 1631 | 0 | 125.20 | 123.30 | 123.30 | 0.00 | 952.80 | 952.30 | 783.60 | 168.70 |
| 5 | 33152 | 1381 | 0 | 103.30 | 103.30 | 103.30 | 0.00 | 952.80 | 952.70 | 780.90 | 171.80 |
| 6 | 29219 | 1217 | 0 | 91.40 | 90.90 | 90.90 | 0.00 | 953.00 | 952.60 | 780.40 | 172.20 |
| 7 | 33456 | 1394 | 4 | 103.70 | 104.50 | 104.50 | 0.00 | 952.80 | 952.80 | 782.50 | 170.30 |
| 8 | 39503 | 1646 | 0 | 123.80 | 123.80 | 123.80 | 0.00 | 952.80 | 952.20 | 783.00 | 169.20 |
| 9 | 38685 | 1612 | 0 | 121.20 | 121.20 | 121.20 | 0.00 | 952.80 | 952.80 | 782.90 | 169.90 |
| 10 | 39865 | 1661 | 0 | 124.70 | 125.50 | 125.50 | 0.00 | 953.00 | 952.70 | 783.80 | 168.90 |
| 11 | 38659 | 1611 | 0 | 127.90 | 122.00 | 121.20 | 0.80 | 954.50 | 952.40 | 782.60 | 169.80 |
| 12 | 46212 | 1926 | 0 | 146.00 | 151.50 | 146.30 | 5.20 | 953.10 | 953.40 | 784.60 | 168.80 |
| 13 | 46712 | 1946 | 0 | 149.90 | 150.70 | 150.70 | 0.00 | 952.90 | 952.40 | 785.20 | 167.20 |
| 14 | 46068 | 1920 | 6 | 147.90 | 146.70 | 146.70 | 0.00 | 953.20 | 953.10 | 784.40 | 168.70 |
| 15 | 45776 | 1907 | 0 | 143.90 | 145.10 | 145.10 | 0.00 | 952.90 | 953.10 | 784.00 | 169.10 |
| 16 | 39955 | 1665 | 0 | 126.00 | 126.00 | 126.00 | 0.00 | 952.90 | 952.70 | 783.00 | 169.70 |
| 17 | 40480 | 1687 | 0 | 127.70 | 128.10 | 128.10 | 0.00 | 952.80 | 952.50 | 783.10 | 169.40 |
| 18 | 45413 | 1892 | 0 | 151.20 | 144.60 | 144.60 | 0.00 | 954.50 | 953.00 | 784.80 | 168.20 |
| 19 | | | | 122.20 | 126.50 | 126.50 | 0.00 | 953.40 | 952.80 | 783.60 | 169.20 |
| 20 | | | | 87.10 | 88.70 | 88.70 | 0.00 | 953.00 | 953.20 | 780.50 | 172.70 |
| 21 | | | | 84.40 | 82.80 | 82.80 | 0.00 | 953.40 | 953.00 | 780.00 | 173.00 |
| 22 | | | | 80.70 | 81.10 | 81.10 | 0.00 | 953.30 | 953.40 | 780.30 | 173.10 |
| 23 | | | | 71.30 | 71.70 | 71.70 | 0.00 | 953.40 | 953.00 | 779.70 | 173.30 |
| 24 | | | | 99.20 | 98.40 | 98.40 | 0.00 | 953.60 | 953.60 | 781.60 | 172.00 |
| 25 | | | | 86.30 | 88.60 | 88.60 | 0.00 | 953.00 | 953.00 | 779.80 | 173.20 |
| 26 | | | | | | | | | | | |
| 27 | | | | | | | | | | | |
| 28 | | | | | | | | | | | |
|
| TOT | 714103 | | 10 | | | | | | | | |
| AVG | 39672 | 1653 | 1 | 115.93 | 115.93 | 115.52 | 0.41 | 953.16 | 952.80 | 782.44 | 170.36 |
|
| MAX | 46712 | | | 151.20 | 151.50 | 150.70 | 5.20 | 954.50 | 953.60 | 785.20 | 173.30 |
| MIN | 29219 | | | 71.30 | 71.70 | 71.70 | 0.00 | 952.30 | 952.10 | 779.70 | 167.20 |