Gauge Name |
Gauge ID |
Date of First Daily Average Temperature over 68°F |
Date of Last Daily Average Temperature over 68°F |
Days with Daily Average Temperature over 68°F |
Maximum Daily Temperature During Year |
Date of Maximum Daily Temperature |
---|---|---|---|---|---|---|
Libby Dam and Lake Koocanusa near Libby | LBQM | n/a | n/a | 0 | 59.0°F | Sep 15 |
Albeni Falls forebay | ALFI | Aug 10 | Sep 07 | 29 | 73.5°F | Aug 10 |
Albeni Falls tailwater | ALQI | Jul 06 | Sep 07 | 64 | 75.3°F | Aug 03 |
Chief Joseph Dam forebay | CHJ | n/a | n/a | 0 | 67.7°F | Sep 04 |
Chief Joseph tailwater | CHQW | n/a | n/a | 0 | 67.4°F | Sep 02 |
Anatone - Snake River Near Anatone | ANQW | Jul 01 | Sep 16 | 78 | 74.3°F | Jul 25 |
Dworshak - N. Fork Clearwater R at Ahsahka | DWQI | n/a | n/a | 0 | n/a | n/a |
Peck - Clearwater River at Peck | PEKI | n/a | n/a | 0 | 59.4°F | Jun 23 |
Lewiston - Clearwater River near Lewiston | LEWI | n/a | n/a | 0 | 61.5°F | Jul 02 |
Lower Granite Dam forebay | LWG | Sep 11 | Sep 11 | 1 | 68.1°F | Sep 11 |
Lower Granite tailwater - Snake R. below dam | LGNW | Jul 05 | Jul 05 | 1 | 68.2°F | Jul 05 |
Little Goose Dam forebay | LGSA | Jul 09 | Aug 13 | 35 | 70.9°F | Aug 05 |
Little Goose Dam tailwater (Snake R. below Little Goose) | LGSW | Jul 09 | Aug 12 | 34 | 69.8°F | Aug 05 |
Lower Monumental Dam forebay on Snake River | LMNA | Jul 10 | Sep 09 | 46 | 70.8°F | Aug 09 |
Lower Monumental tailwater below the dam on Snake River | LMNW | Jul 09 | Aug 28 | 46 | 70.6°F | Aug 09 |
Ice Harbor Dam forebay | IHRA | Jul 09 | Sep 12 | 66 | 72.0°F | Aug 09 |
Ice Harbor tailwater- Snake R. below Goose Is. | IDSW | Jul 09 | Sep 14 | 68 | 72.4°F | Jul 31 |
McNary Dam forebay on Columbia R. | MCNA | Jul 11 | Sep 17 | 63 | 69.8°F | Aug 01 |
McNary Dam tailwater on Columbia R. | MCPW | Jul 11 | Sep 17 | 65 | 69.9°F | Sep 07 |
John Day Dam forebay | JDY | Jul 10 | Sep 19 | 72 | 71.3°F | Aug 02 |
John Day Dam tailwater | JHAW | Jul 10 | Sep 19 | 72 | 71.3°F | Aug 02 |
The Dalles Dam forebay on Columbia R. | TDA | Jul 10 | Sep 16 | 69 | 71.6°F | Aug 02 |
The Dalles tailwater Downstream | TDDO | Jul 10 | Sep 16 | 69 | 71.5°F | Aug 02 |
Bonneville Dam forebay | BON | Jul 11 | Sep 14 | 65 | 71.2°F | Aug 03 |
Cascade Island | CCIW | Jul 11 | Sep 15 | 65 | 71.1°F | Aug 03 |
Warrendale | WRNO | n/a | n/a | 0 | 66.2°F | Sep 20 |
Camas / Washougal | CWMW | Jul 10 | Sep 15 | 66 | 71.2°F | Aug 02 |
Systemwide Total | Jul 01 | Sep 19 | 1074 | 75.3°F | Aug 03 |