| McNary Dam forebay on Columbia R. (MCNA) | McNary Dam tailwater on Columbia R. (MCPW) | John Day Dam forebay (JDY) | John Day Dam tailwater (JHAW) | The Dalles Dam forebay on Columbia R. (TDA) | The Dalles tailwater Downstream (TDDO) | Bonneville Dam forebay (BON) | Cascade Island (CCIW) | Warrendale (WRNO) | Camas / Washougal (CWMW) | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Min | Avg | Max | >68 |
| Jul 1 | 63.4 | 63.6 | 63.9 | 0/24 | 64.0 | 64.1 | 64.3 | 0/24 | 64.7 | 64.9 | 65.2 | 0/24 | 64.8 | 65.0 | 65.2 | 0/24 | 65.2 | 65.3 | 65.6 | 0/24 | 65.2 | 65.5 | 65.7 | 0/24 | 64.9 | 65.3 | 65.8 | 0/24 | 65.0 | 65.4 | 65.9 | 0/24 | 64.7 | 65.3 | 65.9 | 0/24 | 64.7 | 65.7 | 66.9 | 0/24 |
| Jul 2 | 63.6 | 64.4 | 66.6 | 0/24 | 64.3 | 64.8 | 65.4 | 0/24 | 65.1 | 65.4 | 65.9 | 0/24 | 65.1 | 65.5 | 65.8 | 0/24 | 65.4 | 65.6 | 65.8 | 0/24 | 65.5 | 65.8 | 66.1 | 0/24 | 65.5 | 65.9 | 66.5 | 0/24 | 65.6 | 66.0 | 66.6 | 0/24 | 65.3 | 65.8 | 66.4 | 0/24 | 65.3 | 66.3 | 67.5 | 0/24 |
| Jul 3 | 65.1 | 65.4 | 65.7 | 0/24 | 65.2 | 65.5 | 65.9 | 0/24 | 65.6 | 65.9 | 66.3 | 0/24 | 65.5 | 65.7 | 65.9 | 0/24 | 65.8 | 66.1 | 66.4 | 0/24 | 65.7 | 66.2 | 66.6 | 0/24 | 66.1 | 66.4 | 66.7 | 0/24 | 66.2 | 66.5 | 66.8 | 0/24 | 66.0 | 66.4 | 66.9 | 0/24 | 65.8 | 66.9 | 68.1 | 1/24 |
| Jul 4 | 65.3 | 65.7 | 66.2 | 0/24 | 65.6 | 66.1 | 66.4 | 0/24 | 65.9 | 66.3 | 66.6 | 0/24 | 65.7 | 66.0 | 66.2 | 0/24 | 66.2 | 66.5 | 66.6 | 0/24 | 66.3 | 66.6 | 66.9 | 0/24 | 66.5 | 66.7 | 66.9 | 0/24 | 66.6 | 66.8 | 67.0 | 0/24 | 66.4 | 66.7 | 67.2 | 0/24 | 66.3 | 67.2 | 68.2 | 5/24 |
| Jul 5 | 65.8 | 66.5 | 67.0 | 0/24 | 66.1 | 66.8 | 67.2 | 0/24 | 65.6 | 66.4 | 67.3 | 0/24 | 65.6 | 66.2 | 66.9 | 0/24 | 66.1 | 66.6 | 66.9 | 0/24 | 66.4 | 66.7 | 67.1 | 0/24 | 66.5 | 66.6 | 66.8 | 0/24 | 66.5 | 66.7 | 66.9 | 0/24 | 66.3 | 66.4 | 66.7 | 0/24 | 65.9 | 66.4 | 67.5 | 0/24 |
| Jul 6 | 66.5 | 66.8 | 67.0 | 0/24 | 66.9 | 67.1 | 67.2 | 0/24 | 66.8 | 67.0 | 67.2 | 0/24 | 66.8 | 67.0 | 67.3 | 0/24 | 66.0 | 66.2 | 66.3 | 0/24 | 66.0 | 66.2 | 66.5 | 0/24 | 66.0 | 66.3 | 66.5 | 0/24 | 66.1 | 66.4 | 66.5 | 0/24 | 66.0 | 66.2 | 66.5 | 0/24 | 65.6 | 66.1 | 66.5 | 0/24 |
| Jul 7 | 66.9 | 67.0 | 67.2 | 0/24 | 67.1 | 67.4 | 67.7 | 0/24 | 66.8 | 67.0 | 67.1 | 0/24 | 67.0 | 67.1 | 67.4 | 0/24 | 66.2 | 66.7 | 67.3 | 0/24 | 66.2 | 66.8 | 67.3 | 0/24 | 65.9 | 66.2 | 66.5 | 0/24 | 65.9 | 66.2 | 66.6 | 0/24 | 65.7 | 66.1 | 66.7 | 0/24 | 65.4 | 66.5 | 68.0 | 0/24 |
| Jul 8 | 66.7 | 67.1 | 68.5 | 2/24 | 67.4 | 67.6 | 67.7 | 0/24 | 67.2 | 67.5 | 68.3 | 2/24 | 67.3 | 67.6 | 68.1 | 3/24 | 67.4 | 67.5 | 67.9 | 0/24 | 67.2 | 67.6 | 67.9 | 0/24 | 66.2 | 66.7 | 67.5 | 0/24 | 66.3 | 66.8 | 67.6 | 0/24 | 65.9 | 66.6 | 67.3 | 0/24 | 65.9 | 66.9 | 68.4 | 4/23 |
| Jul 9 | 66.9 | 67.1 | 67.4 | 0/24 | 67.2 | 67.5 | 67.7 | 0/24 | 67.8 | 68.1 | 68.4 | 17/24 | 67.7 | 68.0 | 68.2 | 11/24 | 67.9 | 68.1 | 68.3 | 12/24 | 67.9 | 68.2 | 68.4 | 21/24 | 67.5 | 67.9 | 68.5 | 9/24 | 67.6 | 68.0 | 68.6 | 10/24 | 67.3 | 67.8 | 68.4 | 9/24 | 66.8 | 67.9 | 69.5 | 10/24 |
| Jul 10 | 66.7 | 67.0 | 67.3 | 0/24 | 67.2 | 67.4 | 67.6 | 0/24 | 67.7 | 68.0 | 68.1 | 15/24 | 67.9 | 68.0 | 68.3 | 13/24 | 68.1 | 68.3 | 68.4 | 24/24 | 68.1 | 68.4 | 68.6 | 24/24 | 68.0 | 68.3 | 68.6 | 24/24 | 68.1 | 68.3 | 68.6 | 24/24 | 67.9 | 68.2 | 68.5 | 18/24 | 67.5 | 68.3 | 69.3 | 14/24 |
| Jul 11 | 67.3 | 67.4 | 67.6 | 0/24 | 67.5 | 67.8 | 68.1 | 5/24 | 68.0 | 68.2 | 68.5 | 24/24 | 68.2 | 68.4 | 68.5 | 24/24 | 67.9 | 68.1 | 68.4 | 19/24 | 68.1 | 68.2 | 68.3 | 24/24 | 68.1 | 68.3 | 68.6 | 24/24 | 68.2 | 68.4 | 68.7 | 24/24 | 67.9 | 68.3 | 68.6 | 21/24 | 67.6 | 68.4 | 69.5 | 15/24 |
| Jul 12 | 67.5 | 67.8 | 68.1 | 3/24 | 67.8 | 68.1 | 68.4 | 11/20 | 68.2 | 68.6 | 68.8 | 24/24 | 68.5 | 68.7 | 68.9 | 24/24 | 68.2 | 68.4 | 68.5 | 24/24 | 68.3 | 68.4 | 68.6 | 24/24 | 68.0 | 68.2 | 68.4 | 24/24 | 68.1 | 68.3 | 68.5 | 24/24 | 68.0 | 68.1 | 68.4 | 24/24 | 68.0 | 68.2 | 68.4 | 24/24 |
| Jul 13 | 67.0 | 67.3 | 67.6 | 0/24 | 67.7 | 67.7 | 67.8 | 0/24 | 68.7 | 68.9 | 69.1 | 24/24 | 68.9 | 69.0 | 69.1 | 24/24 | 68.4 | 68.8 | 69.2 | 24/24 | 68.3 | 68.8 | 69.2 | 24/24 | 67.9 | 68.2 | 68.7 | 15/24 | 67.9 | 68.3 | 68.8 | 19/24 | 67.8 | 68.0 | 68.3 | 6/16 | 67.6 | 68.5 | 69.9 | 14/24 |
| Jul 14 | 66.9 | 67.1 | 67.8 | 0/24 | 67.3 | 67.6 | 67.8 | 0/24 | 68.7 | 68.8 | 69.0 | 24/24 | 68.8 | 68.9 | 69.0 | 24/24 | 69.2 | 69.4 | 69.5 | 24/24 | 69.0 | 69.3 | 69.7 | 24/24 | 68.5 | 68.8 | 69.0 | 24/24 | 68.6 | 68.8 | 69.2 | 24/24 | --- | --- | --- | 0/0 | 67.9 | 69.1 | 70.5 | 20/24 |
| Jul 15 | 66.9 | 67.3 | 67.9 | 0/24 | 67.2 | 67.6 | 68.0 | 0/24 | 68.6 | 68.8 | 69.0 | 24/24 | 68.6 | 68.8 | 68.9 | 24/24 | 69.1 | 69.3 | 69.6 | 24/24 | 69.1 | 69.3 | 69.7 | 24/24 | 68.9 | 69.1 | 69.6 | 24/24 | 68.9 | 69.2 | 69.7 | 24/24 | --- | --- | --- | 0/0 | 68.8 | 69.6 | 70.7 | 24/24 |
| Jul 16 | 67.2 | 67.8 | 68.3 | 10/24 | 67.8 | 68.3 | 68.9 | 16/24 | 68.7 | 68.9 | 69.1 | 24/24 | 68.8 | 69.0 | 69.1 | 24/24 | 69.0 | 69.1 | 69.2 | 24/24 | 68.9 | 69.1 | 69.4 | 24/24 | 69.3 | 69.5 | 69.8 | 24/24 | 69.4 | 69.6 | 69.9 | 24/24 | --- | --- | --- | 0/0 | 68.9 | 70.0 | 71.2 | 24/24 |
| Jul 17 | 67.7 | 68.1 | 68.9 | 10/24 | 68.1 | 68.5 | 68.9 | 24/24 | 68.8 | 69.0 | 69.1 | 24/24 | 68.9 | 69.0 | 69.2 | 24/24 | 68.8 | 69.1 | 69.3 | 24/24 | 68.7 | 69.1 | 69.3 | 24/24 | 68.9 | 69.2 | 69.5 | 24/24 | 69.0 | 69.3 | 69.6 | 24/24 | --- | --- | --- | 0/0 | 68.9 | 69.9 | 70.8 | 24/24 |
| Jul 18 | 67.7 | 67.9 | 68.1 | 10/24 | 68.1 | 68.3 | 68.5 | 24/24 | 68.8 | 69.1 | 69.3 | 24/24 | 69.0 | 69.2 | 69.3 | 24/24 | 68.7 | 68.8 | 68.9 | 24/24 | 68.6 | 68.8 | 69.0 | 24/24 | 68.5 | 68.7 | 68.9 | 24/24 | 68.6 | 68.8 | 69.0 | 24/24 | --- | --- | --- | 0/0 | 68.4 | 69.3 | 70.6 | 24/24 |
| Jul 19 | 67.7 | 68.1 | 68.5 | 18/24 | 68.1 | 68.5 | 68.8 | 24/24 | 69.1 | 69.3 | 69.6 | 24/24 | 69.2 | 69.4 | 69.5 | 24/24 | 68.8 | 69.1 | 69.5 | 24/24 | 68.6 | 69.0 | 69.5 | 24/24 | 68.5 | 68.7 | 68.9 | 24/24 | 68.6 | 68.8 | 69.0 | 24/24 | --- | --- | --- | 0/0 | 68.2 | 69.3 | 70.6 | 24/24 |
| Jul 20 | 68.1 | 68.3 | 69.0 | 24/24 | 68.6 | 68.8 | 69.2 | 24/24 | 69.3 | 69.5 | 70.1 | 24/24 | 69.4 | 69.7 | 70.1 | 24/24 | 69.2 | 69.6 | 69.8 | 24/24 | 69.1 | 69.6 | 70.1 | 24/24 | 68.6 | 69.0 | 69.4 | 24/24 | 68.7 | 69.1 | 69.5 | 24/24 | --- | --- | --- | 0/0 | 68.6 | 69.8 | 71.0 | 24/24 |
| Jul 21 | 68.3 | 68.6 | 70.0 | 24/24 | 68.8 | 69.0 | 69.3 | 24/24 | 69.9 | 70.3 | 70.8 | 24/24 | 69.9 | 70.1 | 70.5 | 24/24 | 69.8 | 70.2 | 70.4 | 24/24 | 69.7 | 70.2 | 70.6 | 24/24 | 69.3 | 69.7 | 70.2 | 24/24 | 69.4 | 69.8 | 70.3 | 24/24 | --- | --- | --- | 0/0 | 69.3 | 70.3 | 71.6 | 24/24 |
| Jul 22 | 68.5 | 68.8 | 69.1 | 24/24 | 69.0 | 69.2 | 69.5 | 24/24 | 70.0 | 70.6 | 71.2 | 24/24 | 70.2 | 70.4 | 70.5 | 24/24 | 70.4 | 70.7 | 70.7 | 24/24 | 70.4 | 70.7 | 70.9 | 24/24 | 70.2 | 70.5 | 70.7 | 24/24 | 70.3 | 70.6 | 70.9 | 24/24 | --- | --- | --- | 0/0 | 70.4 | 70.9 | 71.5 | 24/24 |
| Jul 23 | 68.8 | 69.3 | 70.0 | 24/24 | 69.4 | 69.6 | 69.8 | 24/24 | 70.3 | 70.6 | 70.9 | 24/24 | 70.1 | 70.3 | 70.5 | 24/24 | 70.6 | 70.9 | 71.4 | 24/24 | 70.6 | 71.0 | 71.4 | 24/24 | 70.6 | 71.0 | 71.6 | 24/24 | 70.7 | 71.2 | 71.7 | 24/24 | --- | --- | --- | 0/0 | 70.8 | 71.7 | 73.0 | 24/24 |
| Jul 24 | 69.0 | 69.5 | 69.9 | 24/24 | 69.7 | 70.0 | 70.3 | 23/23 | 70.4 | 70.9 | 71.9 | 24/24 | 70.2 | 70.6 | 71.0 | 24/24 | 70.9 | 71.2 | 71.6 | 24/24 | 70.9 | 71.2 | 71.7 | 24/24 | 71.3 | 71.7 | 72.3 | 24/24 | 71.4 | 71.8 | 72.4 | 24/24 | --- | --- | --- | 0/0 | 71.7 | 72.6 | 73.7 | 24/24 |
| Jul 25 | 69.4 | 70.0 | 70.3 | 24/24 | 69.8 | 70.2 | 70.7 | 24/24 | 70.5 | 71.1 | 71.8 | 24/24 | 70.5 | 70.9 | 71.2 | 24/24 | 71.1 | 71.3 | 71.5 | 24/24 | 70.9 | 71.2 | 71.6 | 24/24 | 71.6 | 71.8 | 72.0 | 24/24 | 71.7 | 71.9 | 72.1 | 24/24 | --- | --- | --- | 0/0 | 71.5 | 72.4 | 73.2 | 24/24 |
| Jul 26 | 70.1 | 70.5 | 71.3 | 24/24 | 70.3 | 70.7 | 71.0 | 24/24 | 71.5 | 71.9 | 72.2 | 24/24 | 71.4 | 71.8 | 72.1 | 24/24 | 70.9 | 71.3 | 71.8 | 24/24 | 70.8 | 71.2 | 71.5 | 24/24 | 71.2 | 71.4 | 71.7 | 24/24 | 71.2 | 71.5 | 71.8 | 24/24 | --- | --- | --- | 0/0 | 71.5 | 72.2 | 73.0 | 24/24 |
| Jul 27 | 70.0 | 70.3 | 70.6 | 24/24 | 70.3 | 70.8 | 71.1 | 24/24 | 72.0 | 72.2 | 72.4 | 24/24 | 71.9 | 72.0 | 72.1 | 24/24 | 71.8 | 72.2 | 72.5 | 24/24 | 71.5 | 72.1 | 72.6 | 24/24 | 71.3 | 71.4 | 71.7 | 24/24 | 71.3 | 71.5 | 71.8 | 24/24 | --- | --- | --- | 0/0 | 71.2 | 71.8 | 72.6 | 24/24 |
| Jul 28 | 69.7 | 69.9 | 70.0 | 24/24 | 70.1 | 70.2 | 70.3 | 24/24 | 71.9 | 72.1 | 72.3 | 24/24 | 72.0 | 72.1 | 72.3 | 24/24 | 71.3 | 71.9 | 72.2 | 24/24 | 71.3 | 71.9 | 72.2 | 24/24 | 70.9 | 71.0 | 71.5 | 24/24 | 70.9 | 71.1 | 71.5 | 24/24 | --- | --- | --- | 0/0 | 70.6 | 71.3 | 72.1 | 24/24 |
| Jul 29 | 69.7 | 69.8 | 70.1 | 24/24 | 69.8 | 70.0 | 70.1 | 24/24 | 71.7 | 71.8 | 72.1 | 24/24 | 71.7 | 71.9 | 72.1 | 24/24 | 71.0 | 71.2 | 71.4 | 24/24 | 70.9 | 71.1 | 71.4 | 24/24 | 70.4 | 70.7 | 70.9 | 24/24 | 70.5 | 70.7 | 70.9 | 24/24 | --- | --- | --- | 0/0 | 69.9 | 70.7 | 71.3 | 24/24 |
| Jul 30 | 69.0 | 69.3 | 69.8 | 24/24 | 69.1 | 69.5 | 69.8 | 24/24 | 71.3 | 71.5 | 71.6 | 24/24 | 71.6 | 71.7 | 71.7 | 5/5 | 70.8 | 71.1 | 71.4 | 24/24 | 70.9 | 71.1 | 71.4 | 24/24 | 70.3 | 70.4 | 70.8 | 24/24 | 70.3 | 70.5 | 70.9 | 24/24 | --- | --- | --- | 0/0 | 69.9 | 70.3 | 70.8 | 24/24 |
| Jul 31 | 68.3 | 68.6 | 69.0 | 24/24 | 68.6 | 68.9 | 69.1 | 24/24 | 71.1 | 71.2 | 71.4 | 24/24 | 71.2 | 71.4 | 71.4 | 10/10 | 70.7 | 70.9 | 71.3 | 24/24 | 70.6 | 70.9 | 71.3 | 24/24 | 69.8 | 70.1 | 70.5 | 24/24 | 69.8 | 70.2 | 70.6 | 24/24 | --- | --- | --- | 0/0 | 69.3 | 70.3 | 71.3 | 24/24 |
| >68 | 12 | 14 | 18 | 341/ 744 |
15 | 17 | 18 | 391/ 739 |
21 | 22 | 24 | 538/ 744 |
21 | 22 | 24 | 498/ 711 |
21 | 23 | 23 | 535/ 744 |
22 | 23 | 23 | 549/ 744 |
21 | 22 | 23 | 528/ 744 |
21 | 22 | 23 | 533/ 744 |
1 | 3 | 5 | 78/ 304 |
18 | 22 | 26 | 515/ 743 |
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 |