| Anatone - Snake River Near Anatone (ANQW) | Lower Granite Dam forebay (LWG) | Lower Granite tailwater - Snake R. below dam (LGNW) | Little Goose Dam forebay (LGSA) | Little Goose Dam tailwater (Snake R. below Little Goose) (LGSW) | Lower Monumental Dam forebay on Snake River (LMNA) | Lower Monumental tailwater below the dam on Snake River (LMNW) | Ice Harbor Dam forebay (IHRA) | Ice Harbor tailwater- Snake R. below Goose Is. (IDSW) | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Date | Min | Avg | Max | >68 | Min | Avg | Max | >68 | Min | Avg | Max | >68 | Min | Avg | Max | >68 | Min | Avg | Max | >68 | Min | Avg | Max | >68 | Min | Avg | Max | >68 | Min | Avg | Max | >68 | Min | Avg | Max | >68 |
| Sep 1 | 69.8 | 70.7 | 71.5 | 24/24 | 66.2 | 69.3 | 70.8 | 16/24 | 63.2 | 63.8 | 64.4 | 0/24 | --- | --- | --- | 0/0 | 65.5 | 66.2 | 66.6 | 0/24 | --- | --- | --- | 0/0 | 67.2 | 67.5 | 67.8 | 0/24 | --- | --- | --- | 0/0 | 68.3 | 68.7 | 69.0 | 24/24 |
| Sep 2 | 68.2 | 68.9 | 69.6 | 24/24 | 66.7 | 67.3 | 68.0 | 0/24 | 62.9 | 63.4 | 63.8 | 0/24 | --- | --- | --- | 0/0 | 65.3 | 65.4 | 65.7 | 0/24 | --- | --- | --- | 0/0 | 67.2 | 67.4 | 67.6 | 0/24 | --- | --- | --- | 0/0 | 68.3 | 68.6 | 69.0 | 24/24 |
| Sep 3 | 67.2 | 67.8 | 68.2 | 7/24 | 65.8 | 66.4 | 67.2 | 0/24 | 63.5 | 63.6 | 63.8 | 0/24 | --- | --- | --- | 0/0 | 65.3 | 65.4 | 65.7 | 0/24 | --- | --- | --- | 0/0 | 67.4 | 67.6 | 67.8 | 0/24 | --- | --- | --- | 0/0 | 68.5 | 68.7 | 69.1 | 24/24 |
| Sep 4 | 67.2 | 68.1 | 69.2 | 11/24 | 65.6 | 66.5 | 67.1 | 0/24 | 63.6 | 64.1 | 64.5 | 0/24 | --- | --- | --- | 0/0 | 65.1 | 65.3 | 65.6 | 0/24 | --- | --- | --- | 0/0 | 67.0 | 67.4 | 67.6 | 0/24 | --- | --- | --- | 0/0 | 68.1 | 68.5 | 69.0 | 24/24 |
| Sep 5 | 67.2 | 67.9 | 68.9 | 10/24 | 65.5 | 65.8 | 66.1 | 0/24 | 64.0 | 64.2 | 64.4 | 0/24 | --- | --- | --- | 0/0 | 64.9 | 65.2 | 65.5 | 0/24 | --- | --- | --- | 0/0 | 66.3 | 66.7 | 66.9 | 0/24 | --- | --- | --- | 0/0 | 68.0 | 68.3 | 68.8 | 24/24 |
| Sep 6 | 67.4 | 68.2 | 69.3 | 11/24 | 65.6 | 66.3 | 67.6 | 0/24 | 63.9 | 64.2 | 64.6 | 0/24 | --- | --- | --- | 0/0 | 65.0 | 65.2 | 65.6 | 0/24 | --- | --- | --- | 0/0 | 66.1 | 66.3 | 66.5 | 0/24 | --- | --- | --- | 0/0 | 67.6 | 68.0 | 68.6 | 8/24 |
| Sep 7 | 67.6 | 68.4 | 69.4 | 14/24 | 66.5 | 67.0 | 67.9 | 0/24 | 63.8 | 64.2 | 64.6 | 0/24 | --- | --- | --- | 0/0 | 64.6 | 64.9 | 65.2 | 0/24 | --- | --- | --- | 0/0 | 65.8 | 66.1 | 66.4 | 0/24 | --- | --- | --- | 0/0 | 67.3 | 67.7 | 68.2 | 3/24 |
| Sep 8 | 67.8 | 68.5 | 69.5 | 19/24 | 66.3 | 66.7 | 67.7 | 0/24 | 63.7 | 64.2 | 64.7 | 0/24 | --- | --- | --- | 0/0 | 64.3 | 64.6 | 65.0 | 0/24 | --- | --- | --- | 0/0 | 65.6 | 65.9 | 66.3 | 0/24 | --- | --- | --- | 0/0 | 67.1 | 67.5 | 68.0 | 0/24 |
| Sep 9 | 68.6 | 69.2 | 69.7 | 24/24 | 65.6 | 66.0 | 66.3 | 0/24 | 63.6 | 63.9 | 64.4 | 0/24 | --- | --- | --- | 0/0 | 64.1 | 64.2 | 64.3 | 0/24 | --- | --- | --- | 0/0 | 65.5 | 65.6 | 65.8 | 0/24 | --- | --- | --- | 0/0 | 67.0 | 67.3 | 67.5 | 0/24 |
| Sep 10 | 68.6 | 69.3 | 70.2 | 24/24 | 65.2 | 65.8 | 66.3 | 0/24 | 63.4 | 63.6 | 63.7 | 0/24 | --- | --- | --- | 0/0 | 64.3 | 64.7 | 65.1 | 0/24 | --- | --- | --- | 0/0 | 65.6 | 65.9 | 66.2 | 0/24 | --- | --- | --- | 0/0 | 67.2 | 67.5 | 67.9 | 0/24 |
| Sep 11 | 68.4 | 68.7 | 69.0 | 24/24 | 65.7 | 66.3 | 66.7 | 0/24 | 63.4 | 63.8 | 64.1 | 0/24 | --- | --- | --- | 0/0 | 64.8 | 65.0 | 65.2 | 0/24 | --- | --- | --- | 0/0 | 65.3 | 65.8 | 66.0 | 0/24 | --- | --- | --- | 0/0 | 66.7 | 67.2 | 67.4 | 0/24 |
| Sep 12 | 67.9 | 68.4 | 68.9 | 22/24 | 64.8 | 65.7 | 66.3 | 0/24 | 63.3 | 63.5 | 63.9 | 0/24 | --- | --- | --- | 0/0 | 64.6 | 64.7 | 64.8 | 0/24 | --- | --- | --- | 0/0 | 65.0 | 65.3 | 65.5 | 0/24 | --- | --- | --- | 0/0 | 66.5 | 66.7 | 67.0 | 0/24 |
| Sep 13 | 67.0 | 177.8 | 2721.9 | 1/24 | 65.1 | 65.2 | 65.3 | 0/24 | 63.2 | 63.4 | 63.6 | 0/24 | --- | --- | --- | 0/0 | 64.6 | 64.8 | 64.9 | 0/24 | --- | --- | --- | 0/0 | 64.8 | 65.0 | 65.2 | 0/24 | --- | --- | --- | 0/0 | 66.0 | 66.3 | 66.6 | 0/24 |
| Sep 14 | 66.3 | 66.8 | 67.2 | 0/24 | 64.6 | 64.9 | 65.2 | 0/24 | 63.3 | 63.6 | 63.8 | 0/24 | --- | --- | --- | 0/0 | 64.5 | 64.6 | 64.8 | 0/24 | --- | --- | --- | 0/0 | 64.7 | 65.0 | 65.2 | 0/24 | --- | --- | --- | 0/0 | 65.9 | 66.0 | 66.3 | 0/24 |
| Sep 15 | 66.0 | 66.3 | 66.8 | 0/24 | 64.1 | 64.6 | 65.0 | 0/24 | 63.3 | 63.4 | 63.5 | 0/24 | --- | --- | --- | 0/0 | 64.2 | 64.4 | 64.5 | 0/24 | --- | --- | --- | 0/0 | 64.5 | 64.8 | 65.0 | 0/24 | --- | --- | --- | 0/0 | 65.4 | 65.7 | 65.9 | 0/24 |
| Sep 16 | 66.0 | 66.7 | 67.3 | 0/24 | 64.0 | 64.2 | 64.6 | 0/24 | 62.7 | 63.0 | 63.2 | 0/24 | --- | --- | --- | 0/0 | 64.0 | 64.1 | 64.1 | 0/14 | --- | --- | --- | 0/0 | 64.4 | 64.5 | 64.5 | 0/10 | --- | --- | --- | 0/0 | 64.8 | 65.2 | 65.4 | 0/24 |
| Sep 17 | 63.9 | 65.5 | 67.0 | 0/24 | 63.4 | 64.1 | 64.3 | 0/24 | 62.7 | 62.7 | 62.9 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 64.4 | 64.6 | 64.8 | 0/24 |
| Sep 18 | 63.2 | 63.6 | 64.1 | 0/24 | 62.9 | 63.3 | 63.8 | 0/24 | 62.5 | 62.6 | 62.7 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 64.0 | 64.2 | 64.5 | 0/24 |
| Sep 19 | 61.7 | 62.4 | 63.2 | 0/24 | 62.8 | 63.1 | 63.4 | 0/24 | 62.6 | 62.7 | 62.8 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.7 | 64.0 | 64.4 | 0/24 |
| Sep 20 | 61.1 | 61.5 | 61.9 | 0/24 | 62.9 | 62.9 | 63.1 | 0/24 | 62.7 | 62.8 | 63.0 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.6 | 63.8 | 64.1 | 0/24 |
| Sep 21 | 60.7 | 61.4 | 62.3 | 0/24 | 63.0 | 63.3 | 63.9 | 0/24 | 62.8 | 63.0 | 63.2 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.3 | 63.6 | 64.0 | 0/24 |
| Sep 22 | 60.6 | 61.4 | 62.2 | 0/24 | 63.0 | 63.7 | 64.6 | 0/24 | 62.9 | 63.1 | 63.3 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.1 | 63.5 | 64.0 | 0/24 |
| Sep 23 | 61.3 | 62.2 | 63.5 | 0/24 | 63.4 | 63.8 | 64.3 | 0/24 | 61.7 | 160.8 | 2421.8 | 1/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.2 | 63.5 | 63.9 | 0/24 |
| Sep 24 | 62.5 | 63.5 | 64.5 | 0/24 | 63.3 | 63.8 | 64.7 | 0/24 | 61.2 | 61.5 | 61.7 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.1 | 63.5 | 63.9 | 0/24 |
| Sep 25 | 63.1 | 63.7 | 64.5 | 0/24 | 63.5 | 64.1 | 64.8 | 0/24 | 60.8 | 61.1 | 61.6 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.1 | 63.5 | 63.8 | 0/24 |
| Sep 26 | 63.0 | 63.7 | 64.5 | 0/24 | 63.2 | 63.6 | 63.9 | 0/24 | 60.4 | 60.7 | 60.9 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.2 | 63.6 | 64.2 | 0/24 |
| Sep 27 | 63.2 | 63.8 | 64.6 | 0/24 | 62.9 | 63.9 | 65.7 | 0/24 | 60.3 | 60.6 | 60.8 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.3 | 63.7 | 64.3 | 0/24 |
| Sep 28 | 63.7 | 64.3 | 65.0 | 0/24 | 64.3 | 64.7 | 65.4 | 0/24 | 60.6 | 61.1 | 61.6 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.4 | 63.8 | 64.3 | 0/24 |
| Sep 29 | 63.5 | 64.1 | 65.0 | 0/24 | 63.8 | 64.3 | 65.2 | 0/24 | 61.6 | 61.8 | 62.1 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.7 | 63.9 | 64.4 | 0/24 |
| Sep 30 | 63.7 | 64.3 | 65.0 | 0/24 | 62.6 | 63.1 | 63.8 | 0/24 | 61.7 | 61.9 | 62.0 | 0/24 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | --- | --- | --- | 0/0 | 63.5 | 63.8 | 64.1 | 0/24 |
| >68 | 5 | 11 | 13 | 215/ 720 |
0 | 1 | 1 | 16/ 720 |
0 | 1 | 1 | 1/ 720 |
0 | 0 | 0 | 0/ 0 |
0 | 0 | 0 | 0/ 374 |
0 | 0 | 0 | 0/ 0 |
0 | 0 | 0 | 0/ 370 |
0 | 0 | 0 | 0/ 0 |
5 | 5 | 7 | 131/ 720 |
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 |