2008 Annual Water Temperature Exceedance Summary
Generated Tue Aug 13 21:41:44 2013

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 59.3°F Aug 08
Albeni Falls forebay ALFI n/a n/a 0 40.0°F Mar 17
Albeni Falls tailwater ALQI Jul 16 Jul 17 2 68.8°F Jul 16
Chief Joseph Dam forebay CHJ n/a n/a 0 66.5°F Sep 19
Chief Joseph tailwater CHQW n/a n/a 0 66.3°F Sep 20
Anatone - Snake River Near Anatone ANQW Jul 17 Sep 08 49 73.7°F Aug 18
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 56.4°F Jul 10
Lewiston - Clearwater River near Lewiston LEWI n/a n/a 0 57.7°F Sep 19
Lower Granite Dam forebay LWG n/a n/a 0 67.2°F Aug 18
Lower Granite tailwater - Snake R. below dam LGNW n/a n/a 0 67.1°F Aug 17
Little Goose Dam forebay LGSA Aug 15 Aug 23 7 69.6°F Aug 15
Little Goose Dam tailwater (Snake R. below Little Goose) LGSW Aug 15 Aug 23 6 68.6°F Aug 15
Lower Monumental Dam forebay on Snake River LMNA Aug 15 Aug 27 13 69.5°F Aug 20
Lower Monumental tailwater below the dam on Snake River LMNW Aug 14 Aug 27 14 69.4°F Aug 20
Ice Harbor Dam forebay IHRA Jul 28 Sep 02 32 70.9°F Aug 20
Ice Harbor tailwater- Snake R. below Goose Is. IDSW Jul 27 Sep 02 37 70.6°F Aug 20
McNary Dam forebay on Columbia R. MCNA Aug 05 Sep 01 27 70.8°F Aug 18
McNary Dam tailwater on Columbia R. MCPW Aug 04 Sep 01 29 70.9°F Aug 18
John Day Dam forebay JDY Jul 25 Sep 16 43 72.2°F Aug 17
John Day Dam tailwater JHAW Jul 26 Sep 17 44 71.2°F Aug 23
The Dalles Dam forebay on Columbia R. TDA Jul 26 Sep 12 37 71.3°F Aug 17
The Dalles tailwater Downstream TDDO Jul 27 Sep 18 41 71.5°F Aug 17
Bonneville Dam forebay BON Aug 05 Aug 31 27 71.2°F Aug 17
Cascade Island CCIW Jul 28 Aug 31 28 71.3°F Aug 17
Warrendale WRNO n/a n/a 0 67.6°F Sep 17
Camas / Washougal CWMW Jul 15 Aug 31 34 71.9°F Aug 17