| 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 | --- | --- | --- | 0/0 | 65.9 | 66.3 | 66.6 | 0/24 | 66.4 | 66.7 | 67.0 | 0/24 | 66.2 | 66.5 | 66.7 | 0/24 | 66.4 | 66.7 | 67.0 | 0/24 | 151.4 | 152.1 | 152.8 | 24/24 | --- | --- | --- | 0/0 | 66.5 | 66.7 | 67.1 | 0/24 | --- | --- | --- | 0/0 | 66.0 | 67.0 | 68.4 | 6/24 |
| Jul 2 | --- | --- | --- | 0/0 | 65.9 | 66.2 | 66.5 | 0/24 | 66.6 | 66.8 | 67.0 | 0/24 | 66.6 | 66.8 | 67.0 | 0/24 | 66.7 | 66.8 | 66.9 | 0/24 | 152.1 | 152.3 | 152.6 | 24/24 | --- | --- | --- | 0/0 | 66.7 | 66.9 | 67.1 | 0/24 | --- | --- | --- | 0/0 | 66.5 | 67.3 | 68.2 | 4/24 |
| Jul 3 | --- | --- | --- | 0/0 | 66.0 | 66.4 | 66.8 | 0/24 | 66.8 | 67.1 | 67.4 | 0/24 | 66.9 | 67.1 | 67.4 | 0/24 | 66.7 | 67.1 | 67.5 | 0/24 | 152.0 | 152.7 | 153.5 | 24/24 | --- | --- | --- | 0/0 | 67.0 | 67.3 | 67.6 | 0/24 | --- | --- | --- | 0/0 | 66.7 | 67.5 | 68.7 | 8/24 |
| Jul 4 | --- | --- | --- | 0/0 | 66.3 | 66.7 | 67.0 | 0/24 | 67.1 | 67.3 | 67.7 | 0/24 | 67.3 | 67.5 | 67.6 | 0/24 | 66.9 | 67.2 | 67.5 | 0/24 | 152.4 | 153.0 | 153.6 | 24/24 | --- | --- | --- | 0/0 | 66.9 | 67.2 | 67.5 | 0/24 | --- | --- | --- | 0/0 | 66.8 | 67.8 | 68.9 | 11/24 |
| Jul 5 | --- | --- | --- | 0/0 | 66.9 | 67.3 | 67.7 | 0/24 | 67.3 | 67.6 | 68.0 | 0/24 | 67.5 | 67.7 | 67.9 | 0/24 | 67.1 | 67.5 | 68.0 | 1/24 | 152.6 | 153.5 | 154.5 | 24/24 | --- | --- | --- | 0/0 | 66.7 | 67.1 | 67.7 | 0/24 | --- | --- | --- | 0/0 | 66.7 | 67.6 | 68.8 | 9/24 |
| Jul 6 | --- | --- | --- | 0/0 | 67.3 | 67.7 | 68.0 | 1/24 | 67.6 | 67.8 | 68.0 | 4/24 | 67.7 | 67.9 | 68.1 | 6/24 | 67.8 | 68.1 | 68.2 | 18/24 | 154.0 | 154.6 | 155.1 | 24/24 | --- | --- | --- | 0/0 | 67.2 | 67.6 | 68.0 | 2/24 | --- | --- | --- | 0/0 | 66.9 | 67.9 | 69.1 | 11/24 |
| Jul 7 | --- | --- | --- | 0/0 | 67.3 | 67.5 | 67.7 | 0/24 | 67.7 | 67.9 | 68.1 | 3/24 | 67.9 | 68.0 | 68.1 | 8/24 | 67.3 | 67.8 | 68.0 | 1/24 | 153.5 | 154.0 | 154.5 | 24/24 | --- | --- | --- | 0/0 | 67.4 | 67.5 | 67.7 | 0/24 | --- | --- | --- | 0/0 | 66.9 | 67.4 | 68.0 | 1/24 |
| Jul 8 | --- | --- | --- | 0/0 | 67.2 | 67.4 | 67.5 | 0/24 | 67.6 | 67.8 | 68.1 | 6/24 | 67.7 | 67.9 | 68.1 | 10/24 | 67.2 | 67.4 | 67.6 | 0/24 | 152.9 | 153.5 | 154.1 | 24/24 | --- | --- | --- | 0/0 | 67.0 | 67.4 | 67.6 | 0/24 | --- | --- | --- | 0/0 | 66.5 | 67.3 | 68.6 | 7/24 |
| Jul 9 | --- | --- | --- | 0/0 | 66.5 | 67.0 | 67.3 | 0/24 | 67.8 | 68.0 | 68.3 | 13/24 | 67.9 | 68.1 | 68.3 | 19/24 | 67.5 | 67.9 | 68.2 | 10/24 | 153.4 | 154.1 | 154.9 | 24/24 | --- | --- | --- | 0/0 | 67.2 | 67.5 | 67.7 | 0/24 | --- | --- | --- | 0/0 | 66.8 | 67.6 | 68.4 | 7/24 |
| Jul 10 | --- | --- | --- | 0/0 | 65.9 | 66.2 | 66.4 | 0/24 | 67.9 | 68.1 | 68.2 | 16/24 | 68.1 | 68.2 | 68.3 | 24/24 | 67.8 | 68.0 | 68.1 | 9/24 | 153.9 | 154.3 | 154.8 | 24/24 | --- | --- | --- | 0/0 | 67.2 | 67.5 | 67.7 | 0/24 | --- | --- | --- | 0/0 | 66.9 | 67.7 | 68.5 | 8/24 |
| Jul 11 | --- | --- | --- | 0/0 | 65.9 | 66.2 | 66.5 | 0/24 | 67.9 | 68.1 | 68.4 | 13/24 | 68.0 | 68.2 | 68.4 | 24/24 | 67.8 | 68.1 | 68.4 | 14/24 | 153.9 | 154.6 | 155.4 | 24/24 | --- | --- | --- | 0/0 | 67.3 | 67.8 | 68.4 | 9/24 | --- | --- | --- | 0/0 | 66.9 | 68.0 | 69.3 | 10/24 |
| Jul 12 | --- | --- | --- | 0/0 | 66.3 | 66.7 | 67.2 | 0/24 | 68.2 | 68.5 | 69.8 | 24/24 | 68.3 | 68.6 | 69.2 | 24/24 | 68.0 | 68.5 | 69.1 | 24/24 | 154.4 | 155.3 | 156.4 | 24/24 | --- | --- | --- | 0/0 | 67.8 | 68.3 | 68.9 | 17/24 | --- | --- | --- | 0/0 | 67.7 | 68.8 | 70.0 | 19/24 |
| Jul 13 | --- | --- | --- | 0/0 | 66.6 | 67.0 | 67.7 | 0/24 | 68.4 | 68.8 | 69.5 | 24/24 | 68.5 | 68.7 | 69.2 | 24/24 | 68.6 | 69.0 | 69.5 | 24/24 | 155.5 | 156.2 | 157.0 | 24/24 | --- | --- | --- | 0/0 | 68.6 | 69.0 | 69.5 | 24/24 | --- | --- | --- | 0/0 | 68.4 | 69.6 | 70.8 | 24/24 |
| Jul 14 | --- | --- | --- | 0/0 | 67.6 | 67.9 | 68.2 | 5/24 | 68.6 | 68.7 | 69.1 | 24/24 | 68.5 | 68.7 | 69.1 | 24/24 | 69.1 | 69.2 | 69.3 | 24/24 | 156.5 | 156.8 | 157.3 | 24/24 | --- | --- | --- | 0/0 | 68.9 | 69.4 | 70.0 | 24/24 | --- | --- | --- | 0/0 | 69.2 | 70.1 | 71.2 | 24/24 |
| Jul 15 | --- | --- | --- | 0/0 | 67.8 | 68.1 | 68.4 | 16/24 | 68.3 | 68.5 | 68.8 | 24/24 | 68.4 | 68.6 | 68.8 | 24/24 | 69.1 | 69.3 | 69.5 | 24/24 | 156.3 | 156.8 | 157.4 | 24/24 | --- | --- | --- | 0/0 | 69.4 | 69.7 | 70.1 | 24/24 | --- | --- | --- | 0/0 | 69.2 | 70.2 | 71.3 | 24/24 |
| Jul 16 | --- | --- | --- | 0/0 | 67.8 | 68.1 | 68.4 | 18/24 | 68.5 | 68.7 | 69.0 | 24/24 | 68.5 | 68.7 | 69.0 | 24/24 | 68.8 | 69.1 | 69.5 | 24/24 | 156.0 | 156.6 | 157.3 | 24/24 | --- | --- | --- | 0/0 | 69.6 | 69.9 | 70.2 | 24/24 | --- | --- | --- | 0/0 | 69.6 | 70.6 | 71.6 | 24/24 |
| Jul 17 | --- | --- | --- | 0/0 | 68.2 | 68.5 | 68.9 | 24/24 | 68.8 | 68.9 | 69.0 | 24/24 | 68.8 | 68.9 | 69.1 | 24/24 | 69.0 | 69.4 | 69.9 | 24/24 | 156.2 | 156.9 | 157.7 | 24/24 | --- | --- | --- | 0/0 | 69.6 | 70.0 | 70.3 | 24/24 | --- | --- | --- | 0/0 | 70.3 | 70.9 | 71.4 | 24/24 |
| Jul 18 | --- | --- | --- | 0/0 | 68.6 | 68.8 | 69.0 | 24/24 | 68.7 | 69.0 | 69.4 | 24/24 | 68.8 | 69.0 | 69.2 | 24/24 | 69.3 | 69.5 | 69.7 | 24/24 | 156.8 | 157.2 | 157.5 | 24/24 | 69.8 | 70.0 | 70.2 | 20/20 | 69.9 | 70.1 | 70.3 | 24/24 | 70.0 | 70.3 | 70.8 | 16/16 | 70.1 | 71.0 | 71.6 | 24/24 |
| Jul 19 | --- | --- | --- | 0/0 | 68.6 | 69.0 | 69.2 | 24/24 | 68.9 | 69.3 | 69.7 | 24/24 | 69.0 | 69.3 | 69.7 | 24/24 | 69.2 | 69.4 | 69.7 | 24/24 | 156.9 | 157.2 | 157.4 | 24/24 | 69.7 | 69.9 | 70.1 | 24/24 | 69.8 | 70.0 | 70.1 | 24/24 | 69.7 | 70.1 | 71.0 | 24/24 | 70.5 | 71.1 | 71.7 | 24/24 |
| Jul 20 | --- | --- | --- | 0/0 | 68.8 | 69.0 | 69.3 | 24/24 | 69.3 | 69.6 | 69.9 | 24/24 | 69.4 | 69.6 | 69.7 | 24/24 | 69.4 | 69.7 | 70.2 | 24/24 | 156.9 | 157.4 | 158.1 | 24/24 | 69.7 | 69.9 | 70.3 | 24/24 | 69.7 | 70.0 | 70.3 | 24/24 | 69.6 | 70.1 | 71.1 | 24/24 | 70.0 | 70.9 | 71.5 | 24/24 |
| Jul 21 | --- | --- | --- | 0/0 | 69.0 | 69.6 | 69.9 | 24/24 | 69.7 | 70.0 | 70.5 | 24/24 | 69.7 | 70.1 | 70.7 | 24/24 | 69.6 | 69.9 | 70.2 | 24/24 | 157.2 | 157.9 | 158.8 | 24/24 | 69.9 | 70.2 | 70.5 | 24/24 | 70.0 | 70.3 | 70.6 | 24/24 | 69.7 | 70.3 | 70.9 | 24/24 | 70.0 | 70.9 | 71.8 | 24/24 |
| Jul 22 | --- | --- | --- | 0/0 | 69.6 | 69.9 | 70.3 | 24/24 | 70.4 | 70.8 | 71.5 | 24/24 | 70.6 | 70.8 | 71.2 | 24/24 | 69.8 | 70.2 | 70.9 | 24/24 | 157.9 | 158.6 | 159.8 | 24/24 | 70.0 | 70.3 | 70.7 | 24/24 | 70.1 | 70.4 | 70.7 | 24/24 | 70.2 | 70.6 | 71.6 | 24/24 | 70.6 | 71.4 | 72.2 | 24/24 |
| Jul 23 | --- | --- | --- | 0/0 | 69.5 | 70.1 | 70.5 | 24/24 | 71.0 | 71.4 | 72.5 | 24/24 | 71.0 | 71.2 | 71.4 | 24/24 | 70.6 | 71.1 | 71.7 | 24/24 | 159.4 | 160.1 | 161.2 | 24/24 | 70.3 | 70.6 | 71.0 | 24/24 | 70.4 | 70.7 | 71.1 | 24/24 | 70.1 | 70.8 | 71.6 | 24/24 | 70.6 | 71.6 | 72.3 | 24/24 |
| Jul 24 | --- | --- | --- | 0/0 | 70.1 | 70.4 | 70.8 | 24/24 | 71.4 | 72.4 | 73.0 | 24/24 | 71.5 | 71.6 | 71.8 | 24/24 | 71.3 | 71.7 | 72.3 | 24/24 | 160.5 | 161.2 | 162.3 | 24/24 | 70.8 | 71.1 | 71.5 | 24/24 | 70.9 | 71.2 | 71.7 | 24/24 | 70.8 | 71.2 | 71.9 | 24/24 | 70.9 | 72.0 | 73.0 | 24/24 |
| Jul 25 | --- | --- | --- | 0/0 | 70.0 | 70.5 | 70.8 | 24/24 | 70.4 | 71.0 | 72.2 | 24/24 | 70.7 | 71.0 | 71.4 | 24/24 | 71.5 | 72.0 | 72.6 | 24/24 | 160.8 | 161.5 | 162.1 | 24/24 | 71.1 | 71.4 | 71.6 | 24/24 | 71.2 | 71.4 | 71.6 | 24/24 | 70.9 | 71.4 | 71.9 | 24/24 | 71.4 | 71.9 | 72.6 | 24/24 |
| Jul 26 | --- | --- | --- | 0/0 | 69.9 | 70.2 | 70.6 | 24/24 | 71.2 | 71.5 | 71.8 | 24/24 | 71.1 | 71.4 | 71.7 | 24/24 | 70.8 | 71.4 | 72.1 | 24/24 | 160.0 | 161.0 | 162.0 | 24/24 | 71.0 | 71.3 | 71.6 | 24/24 | 71.1 | 71.3 | 71.6 | 24/24 | 70.8 | 71.2 | 71.9 | 24/24 | 70.6 | 71.5 | 72.5 | 24/24 |
| Jul 27 | --- | --- | --- | 0/0 | 70.4 | 70.8 | 71.3 | 24/24 | 71.6 | 71.9 | 72.1 | 24/24 | 71.6 | 71.8 | 72.1 | 24/24 | 70.6 | 71.3 | 72.0 | 24/24 | 159.1 | 160.2 | 161.6 | 24/24 | 71.0 | 71.3 | 71.7 | 24/24 | 71.0 | 71.4 | 71.8 | 24/24 | 71.0 | 71.4 | 72.2 | 24/24 | 70.9 | 71.9 | 72.9 | 24/24 |
| Jul 28 | --- | --- | --- | 0/0 | 70.8 | 71.1 | 71.3 | 24/24 | 71.9 | 72.0 | 72.2 | 24/24 | 71.9 | 72.0 | 72.2 | 24/24 | 71.7 | 72.1 | 72.8 | 24/24 | 160.9 | 161.8 | 162.7 | 24/24 | 71.5 | 71.8 | 72.2 | 24/24 | 71.4 | 71.9 | 72.3 | 24/24 | 71.3 | 71.8 | 72.4 | 24/24 | 71.5 | 72.3 | 73.0 | 24/24 |
| Jul 29 | --- | --- | --- | 0/0 | 71.1 | 71.3 | 71.5 | 24/24 | 71.7 | 72.1 | 72.5 | 24/24 | 71.8 | 72.1 | 72.3 | 24/24 | 72.2 | 72.5 | 72.9 | 24/24 | 162.0 | 162.5 | 163.1 | 24/24 | 71.3 | 71.7 | 72.2 | 24/24 | 71.5 | 71.8 | 72.2 | 24/24 | 71.6 | 71.9 | 72.1 | 24/24 | 71.8 | 72.7 | 73.5 | 24/24 |
| Jul 30 | --- | --- | --- | 0/0 | 70.9 | 71.1 | 71.3 | 24/24 | 72.2 | 72.5 | 72.9 | 24/24 | 72.2 | 72.5 | 72.8 | 24/24 | 72.0 | 72.2 | 72.4 | 24/24 | 161.6 | 162.1 | 162.6 | 24/24 | 71.5 | 71.7 | 72.1 | 24/24 | 71.6 | 71.7 | 72.1 | 24/24 | 71.3 | 71.7 | 72.1 | 24/24 | 71.2 | 72.0 | 73.1 | 24/24 |
| Jul 31 | --- | --- | --- | 0/0 | 70.7 | 70.8 | 71.1 | 24/24 | 72.4 | 72.7 | 72.9 | 24/24 | 72.6 | 72.7 | 72.9 | 24/24 | 71.8 | 72.2 | 72.5 | 24/24 | 71.8 | 75.9 | 161.8 | 24/24 | 71.7 | 71.9 | 72.1 | 24/24 | 71.7 | 71.9 | 72.1 | 24/24 | 71.3 | 71.9 | 72.4 | 24/24 | 71.1 | 72.1 | 73.4 | 24/24 |
| >68 | 0 | 0 | 0 | 0/ 0 |
15 | 17 | 19 | 400/ 744 |
20 | 23 | 26 | 535/ 744 |
22 | 23 | 26 | 571/ 744 |
20 | 22 | 26 | 533/ 744 |
31 | 31 | 31 | 744/ 744 |
14 | 14 | 14 | 332/ 332 |
19 | 20 | 22 | 484/ 744 |
14 | 14 | 14 | 328/ 328 |
19 | 20 | 31 | 557/ 744 |
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 |