2010 Annual Water Temperature Exceedance Summary
Generated Tue Oct 23 15:41:24 2018

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 61.2°F Aug 14
Albeni Falls forebay ALFI Jul 21 Aug 29 40 72.9°F Aug 06
Albeni Falls tailwater ALQI Jul 21 Aug 29 40 72.7°F Aug 06
Chief Joseph Dam forebay CHJ n/a n/a 0 66.1°F Aug 20
Chief Joseph tailwater CHQW n/a n/a 0 65.8°F Oct 01
Anatone - Snake River Near Anatone ANQW Jul 12 Sep 04 46 73.5°F Aug 06
Dworshak - N. Fork Clearwater R at Ahsahka DWQI n/a n/a 0 49.9°F Oct 29
Peck - Clearwater River at Peck PEKI n/a n/a 0 58.6°F Jun 30
Lewiston - Clearwater River near Lewiston LEWI n/a n/a 0 59.3°F Jun 30
Lower Granite Dam forebay LWG n/a n/a 0 66.8°F Aug 12
Lower Granite tailwater - Snake R. below dam LGNW n/a n/a 0 67.4°F Aug 12
Little Goose Dam forebay LGSA Aug 02 Aug 21 12 71.0°F Aug 14
Little Goose Dam tailwater (Snake R. below Little Goose) LGSW Aug 09 Aug 21 11 69.8°F Aug 14
Lower Monumental Dam forebay on Snake River LMNA Jul 28 Aug 28 31 70.2°F Aug 14
Lower Monumental tailwater below the dam on Snake River LMNW Jul 24 Aug 27 33 69.9°F Aug 14
Ice Harbor Dam forebay IHRA Jul 23 Sep 01 41 70.7°F Aug 21
Ice Harbor tailwater- Snake R. below Goose Is. IDSW Jul 23 Sep 01 41 70.8°F Aug 20
Pasco - Columbia Rivers PAQW Jul 30 Aug 26 22 69.8°F Aug 17
McNary Dam forebay on Columbia R. MCNA Jul 27 Aug 30 35 71.0°F Aug 05
McNary Dam tailwater on Columbia R. MCPW Jul 24 Aug 29 37 71.1°F Aug 06
John Day Dam forebay JDY Jul 24 Sep 04 43 72.2°F Aug 15
John Day Dam tailwater JHAW Jul 24 Sep 04 43 72.0°F Aug 15
The Dalles Dam forebay on Columbia R. TDA Jul 22 Sep 04 41 72.4°F Aug 17
The Dalles tailwater Downstream TDDO Jul 22 Sep 04 41 72.5°F Aug 17
Bonneville Dam forebay BON Jul 24 Aug 30 38 72.5°F Aug 17
Cascade Island CCIW Jul 24 Aug 30 38 72.6°F Aug 17
Warrendale WRNO Jul 24 Aug 30 38 72.6°F Aug 17
Camas / Washougal CWMW Jul 24 Aug 30 38 73.1°F Aug 17