| 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 | >68.05 | Min | Avg | Max | >68.05 | Min | Avg | Max | >68.05 | Min | Avg | Max | >68.05 | Min | Avg | Max | >68.05 | Min | Avg | Max | >68.05 | Min | Avg | Max | >68.05 | Min | Avg | Max | >68.05 | Min | Avg | Max | >68.05 |
| 04 01 | 45.1 | 46.2 | 47.9 | 0/24 | --- | --- | --- | 0/0 | 45.8 | 46.1 | 46.3 | 0/24 | 45.5 | 46.3 | 46.9 | 0/9 | 45.1 | 45.3 | 45.8 | 0/24 | 45.2 | 45.5 | 45.8 | 0/13 | 45.3 | 45.5 | 45.8 | 0/24 | --- | --- | --- | 0/0 | 45.2 | 45.4 | 45.8 | 0/24 |
| 04 02 | 46.9 | 47.7 | 48.6 | 0/24 | --- | --- | --- | 0/0 | 46.2 | 46.3 | 46.4 | 0/24 | 45.7 | 46.3 | 47.5 | 0/24 | 45.1 | 45.3 | 45.6 | 0/24 | 45.4 | 45.6 | 45.9 | 0/24 | 45.5 | 45.6 | 45.8 | 0/24 | --- | --- | --- | 0/0 | 45.5 | 45.8 | 46.1 | 0/24 |
| 04 03 | 46.9 | 47.7 | 48.4 | 0/24 | --- | --- | --- | 0/0 | 45.7 | 46.0 | 46.2 | 0/24 | 45.6 | 45.8 | 46.4 | 0/24 | 45.3 | 45.5 | 45.7 | 0/24 | 45.6 | 45.8 | 46.0 | 0/24 | 45.8 | 46.0 | 46.2 | 0/24 | --- | --- | --- | 0/0 | 45.9 | 46.2 | 46.4 | 0/24 |
| 04 04 | 46.6 | 47.5 | 48.4 | 0/24 | --- | --- | --- | 0/0 | 45.7 | 45.8 | 46.0 | 0/24 | 45.5 | 46.2 | 47.0 | 0/24 | 45.5 | 45.8 | 46.1 | 0/24 | 45.9 | 46.1 | 46.5 | 0/24 | 46.1 | 46.2 | 46.3 | 0/24 | --- | --- | --- | 0/0 | 46.4 | 46.5 | 46.7 | 0/24 |
| 04 05 | 46.8 | 47.5 | 48.0 | 0/24 | --- | --- | --- | 0/0 | 46.1 | 46.7 | 47.1 | 0/24 | 46.6 | 47.1 | 47.7 | 0/24 | 46.0 | 46.4 | 46.7 | 0/24 | 46.0 | 46.2 | 46.5 | 0/24 | 46.1 | 46.2 | 46.3 | 0/24 | --- | --- | --- | 0/0 | 46.5 | 46.6 | 46.8 | 0/24 |
| 04 06 | 45.6 | 46.7 | 47.8 | 0/24 | --- | --- | --- | 0/0 | 47.2 | 47.7 | 48.2 | 0/24 | 47.1 | 47.3 | 47.6 | 0/24 | 46.7 | 47.1 | 47.4 | 0/24 | 46.1 | 46.3 | 46.5 | 0/24 | 46.1 | 46.4 | 46.5 | 0/24 | --- | --- | --- | 0/0 | 46.6 | 46.9 | 47.3 | 0/24 |
| 04 07 | 46.3 | 47.3 | 48.5 | 0/24 | --- | --- | --- | 0/0 | 47.8 | 48.0 | 48.2 | 0/24 | 47.1 | 47.3 | 47.6 | 0/24 | 46.7 | 47.0 | 47.3 | 0/24 | 46.2 | 46.6 | 46.9 | 0/24 | 46.5 | 46.7 | 47.0 | 0/24 | --- | --- | --- | 0/0 | 47.0 | 47.1 | 47.3 | 0/24 |
| 04 08 | 47.4 | 48.1 | 49.1 | 0/24 | --- | --- | --- | 0/0 | 47.7 | 47.8 | 48.0 | 0/24 | 47.0 | 47.2 | 47.4 | 0/24 | 46.7 | 46.9 | 47.0 | 0/24 | 46.9 | 47.1 | 47.4 | 0/24 | 46.9 | 47.2 | 47.4 | 0/24 | --- | --- | --- | 0/0 | 47.0 | 47.2 | 47.3 | 0/24 |
| 04 09 | 45.9 | 47.1 | 48.3 | 0/24 | --- | --- | --- | 0/0 | 47.3 | 47.4 | 47.6 | 0/24 | 47.2 | 47.6 | 48.2 | 0/24 | 47.0 | 47.3 | 47.5 | 0/24 | 47.4 | 47.6 | 47.9 | 0/24 | 47.4 | 47.6 | 47.9 | 0/24 | --- | --- | --- | 0/0 | 47.0 | 47.2 | 47.6 | 0/24 |
| 04 10 | 47.1 | 47.6 | 48.2 | 0/24 | --- | --- | --- | 0/0 | 47.1 | 47.3 | 47.4 | 0/24 | 48.0 | 48.1 | 48.3 | 0/24 | 47.4 | 47.8 | 48.1 | 0/24 | 47.4 | 47.5 | 47.8 | 0/24 | 47.4 | 47.5 | 47.8 | 0/24 | --- | --- | --- | 0/0 | 47.3 | 47.4 | 47.6 | 0/24 |
| 04 11 | 45.2 | 46.5 | 47.5 | 0/24 | --- | --- | --- | 0/0 | 47.3 | 47.6 | 47.9 | 0/24 | 48.1 | 48.4 | 48.8 | 0/24 | 47.8 | 48.0 | 48.2 | 0/24 | 47.2 | 47.3 | 47.5 | 0/24 | 47.3 | 47.4 | 47.6 | 0/24 | --- | --- | --- | 0/0 | 47.4 | 47.7 | 48.1 | 0/24 |
| 04 12 | 45.3 | 46.5 | 48.1 | 0/24 | --- | --- | --- | 0/0 | 47.8 | 48.0 | 48.1 | 0/24 | 48.3 | 48.6 | 48.9 | 0/24 | 47.9 | 48.2 | 48.6 | 0/24 | 47.2 | 47.5 | 47.8 | 0/24 | 47.3 | 47.6 | 48.0 | 0/24 | --- | --- | --- | 0/0 | 47.8 | 48.1 | 48.4 | 0/24 |
| 04 13 | 46.3 | 47.4 | 48.9 | 0/24 | --- | --- | --- | 0/0 | 47.5 | 47.7 | 47.9 | 0/24 | 48.1 | 48.3 | 48.7 | 0/24 | 47.8 | 48.1 | 48.4 | 0/24 | 47.6 | 47.8 | 48.0 | 0/24 | 47.6 | 47.9 | 48.3 | 0/24 | 47.6 | 47.7 | 47.7 | 0/7 | 47.8 | 48.0 | 48.2 | 0/24 |
| 04 14 | 46.5 | 47.8 | 49.2 | 0/24 | --- | --- | --- | 0/0 | 47.3 | 47.5 | 47.7 | 0/24 | 48.1 | 48.2 | 48.5 | 0/24 | 47.9 | 48.1 | 48.4 | 0/24 | 47.9 | 48.1 | 48.4 | 0/24 | 48.1 | 48.4 | 48.8 | 0/24 | 47.4 | 47.6 | 47.8 | 0/24 | 47.7 | 48.0 | 48.3 | 0/24 |
| 04 15 | 47.7 | 48.8 | 50.3 | 0/24 | --- | --- | --- | 0/0 | 46.8 | 47.0 | 47.3 | 0/24 | 48.0 | 48.1 | 48.3 | 0/24 | 47.8 | 48.3 | 48.8 | 0/24 | 48.2 | 48.5 | 49.0 | 0/24 | 48.5 | 48.9 | 49.3 | 0/24 | 47.6 | 47.8 | 48.5 | 0/24 | 47.9 | 48.2 | 48.7 | 0/24 |
| 04 16 | 48.8 | 49.8 | 51.4 | 0/24 | --- | --- | --- | 0/0 | 46.5 | 46.9 | 47.3 | 0/24 | 48.6 | 49.0 | 49.7 | 0/24 | 48.6 | 49.1 | 49.5 | 0/24 | 48.6 | 48.9 | 49.3 | 0/24 | 49.0 | 49.2 | 49.5 | 0/18 | 47.9 | 48.2 | 48.8 | 0/24 | 48.2 | 48.7 | 49.2 | 0/24 |
| 04 17 | 49.3 | 50.5 | 51.8 | 0/24 | --- | --- | --- | 0/0 | 47.2 | 47.5 | 48.1 | 0/24 | 49.0 | 49.5 | 50.2 | 0/24 | 48.9 | 49.1 | 49.3 | 0/24 | 48.8 | 48.9 | 49.2 | 0/24 | 49.2 | 49.4 | 49.7 | 0/24 | 48.5 | 48.8 | 49.0 | 0/24 | 48.8 | 49.2 | 49.7 | 0/24 |
| 04 18 | 49.8 | 51.0 | 52.5 | 0/24 | --- | --- | --- | 0/0 | 47.9 | 48.2 | 48.5 | 0/24 | 49.2 | 49.7 | 50.4 | 0/24 | 48.8 | 49.2 | 49.9 | 0/24 | 48.7 | 49.0 | 49.4 | 0/24 | 49.2 | 49.5 | 49.8 | 0/24 | 49.0 | 49.4 | 49.9 | 0/24 | 49.4 | 49.9 | 50.3 | 0/24 |
| 04 19 | 50.4 | 51.4 | 52.5 | 0/24 | --- | --- | --- | 0/0 | 48.4 | 48.6 | 48.8 | 0/24 | 49.0 | 49.8 | 50.9 | 0/24 | 48.7 | 49.2 | 49.7 | 0/24 | 49.2 | 49.9 | 50.3 | 0/24 | 49.7 | 50.2 | 50.5 | 0/24 | 49.5 | 50.0 | 50.7 | 0/24 | 50.0 | 50.5 | 50.9 | 0/24 |
| 04 20 | 49.2 | 50.5 | 51.6 | 0/24 | --- | --- | --- | 0/0 | 49.1 | 49.7 | 50.6 | 0/24 | 49.1 | 49.6 | 50.1 | 0/24 | 49.3 | 49.5 | 49.7 | 0/24 | 49.9 | 50.2 | 50.6 | 0/24 | 50.3 | 50.5 | 50.8 | 0/24 | 50.0 | 50.2 | 50.5 | 0/24 | 50.4 | 50.7 | 51.0 | 0/24 |
| 04 21 | 48.6 | 50.0 | 51.4 | 0/24 | --- | --- | --- | 0/0 | 50.0 | 50.4 | 50.8 | 0/24 | 49.6 | 49.9 | 50.1 | 0/24 | 49.3 | 49.6 | 49.8 | 0/24 | 49.9 | 50.1 | 50.5 | 0/24 | 50.2 | 50.4 | 50.6 | 0/24 | 50.0 | 50.2 | 50.6 | 0/24 | 50.5 | 50.7 | 51.0 | 0/24 |
| 04 22 | 49.4 | 50.2 | 51.1 | 0/24 | --- | --- | --- | 0/0 | 50.7 | 50.9 | 51.0 | 0/24 | 49.8 | 50.4 | 51.4 | 0/24 | 49.4 | 49.6 | 50.0 | 0/24 | 49.7 | 50.0 | 50.3 | 0/24 | 50.2 | 50.3 | 50.6 | 0/24 | 50.0 | 50.5 | 51.1 | 0/24 | 50.5 | 50.9 | 51.2 | 0/24 |
| 04 23 | 49.7 | 50.6 | 51.8 | 0/24 | --- | --- | --- | 0/0 | 50.6 | 50.7 | 50.9 | 0/24 | 50.0 | 50.7 | 51.0 | 0/24 | 49.4 | 49.8 | 50.1 | 0/24 | 50.0 | 50.3 | 50.6 | 0/24 | 50.4 | 50.7 | 50.9 | 0/24 | 50.5 | 51.0 | 51.8 | 0/24 | 50.9 | 51.4 | 51.8 | 0/24 |
| 04 24 | 50.4 | 50.9 | 51.4 | 0/24 | --- | --- | --- | 0/0 | 50.4 | 50.5 | 50.7 | 0/24 | 50.8 | 51.5 | 51.9 | 0/24 | 50.1 | 50.7 | 51.0 | 0/24 | 50.3 | 50.7 | 51.1 | 0/24 | 50.9 | 50.9 | 51.0 | 0/24 | 51.0 | 51.4 | 52.0 | 0/24 | 51.5 | 51.6 | 51.9 | 0/24 |
| 04 25 | 49.5 | 50.1 | 50.7 | 0/24 | --- | --- | --- | 0/0 | 50.6 | 50.7 | 50.8 | 0/24 | 51.8 | 52.0 | 52.2 | 0/24 | 51.0 | 51.3 | 51.5 | 0/24 | 50.7 | 50.9 | 51.0 | 0/24 | 50.9 | 51.0 | 51.2 | 0/24 | 51.1 | 51.3 | 51.4 | 0/24 | 51.5 | 51.6 | 51.9 | 0/24 |
| 04 26 | 48.8 | 49.7 | 50.6 | 0/24 | --- | --- | --- | 0/0 | 50.2 | 50.5 | 50.7 | 0/24 | 52.2 | 52.5 | 53.0 | 0/24 | 51.6 | 51.9 | 52.3 | 0/24 | 50.4 | 50.7 | 50.9 | 0/24 | 50.8 | 50.9 | 51.0 | 0/24 | 51.1 | 51.1 | 51.3 | 0/24 | 51.4 | 51.6 | 51.9 | 0/24 |
| 04 27 | 48.8 | 50.3 | 52.5 | 0/24 | --- | --- | --- | 0/0 | 50.2 | 50.3 | 50.6 | 0/24 | 52.4 | 52.8 | 53.0 | 0/24 | 51.9 | 52.1 | 52.4 | 0/24 | 50.4 | 50.9 | 51.4 | 0/24 | 51.0 | 51.3 | 51.6 | 0/24 | 51.0 | 51.2 | 51.6 | 0/24 | 51.5 | 51.7 | 52.1 | 0/24 |
| 04 28 | 50.3 | 51.9 | 53.9 | 0/24 | --- | --- | --- | 0/0 | 50.2 | 50.3 | 50.4 | 0/24 | 52.8 | 52.9 | 53.2 | 0/24 | 51.9 | 52.2 | 52.4 | 0/24 | 51.4 | 51.7 | 52.1 | 0/24 | 51.6 | 52.2 | 52.5 | 0/24 | 51.3 | 51.6 | 51.9 | 0/24 | 51.7 | 52.0 | 52.4 | 0/24 |
| 04 29 | 52.3 | 53.5 | 54.9 | 0/24 | --- | --- | --- | 0/0 | 50.4 | 50.8 | 51.1 | 0/24 | 52.8 | 53.0 | 53.5 | 0/24 | 52.3 | 52.7 | 53.2 | 0/24 | 52.1 | 52.7 | 53.3 | 0/24 | 52.6 | 53.1 | 53.5 | 0/24 | 51.5 | 51.9 | 52.5 | 0/24 | 52.2 | 52.4 | 52.7 | 0/24 |
| 04 30 | 53.3 | 54.3 | 55.1 | 0/24 | --- | --- | --- | 0/0 | 50.6 | 50.7 | 51.0 | 0/24 | 52.4 | 52.9 | 53.6 | 0/24 | 52.4 | 52.5 | 52.7 | 0/24 | 52.7 | 53.1 | 53.9 | 0/24 | 53.2 | 53.4 | 53.5 | 0/24 | 51.7 | 52.0 | 52.8 | 0/24 | 52.3 | 52.5 | 52.8 | 0/24 |
| >68.05 | 0 | 0 | 0 | 0/ 720 |
0 | 0 | 0 | 0/ 0 |
0 | 0 | 0 | 0/ 720 |
0 | 0 | 0 | 0/ 705 |
0 | 0 | 0 | 0/ 720 |
0 | 0 | 0 | 0/ 709 |
0 | 0 | 0 | 0/ 714 |
0 | 0 | 0 | 0/ 415 |
0 | 0 | 0 | 0/ 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 |