Lower Snake River Temperature Report for May 2020  
Generated Mon Jun 1 06:18:07 2020

  Anatone - Snake River Near Anatone (ANQW) Lower Granite Dam forebay (LWG) Lower Granite tailwater - Snake R. below dam (LGNW) Little Goose Dam forebay (LGSA) Little Goose Dam tailwater (Snake R. below Little Goose) (LGSW) Lower Monumental Dam forebay on Snake River (LMNA) Lower Monumental tailwater below the dam on Snake River (LMNW) Ice Harbor Dam forebay (IHRA) Ice Harbor tailwater- Snake R. below Goose Is. (IDSW)
Date Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05
May 1 50.4 51.3 52.3 0/24 51.6 51.8 52.1 0/24 51.6 51.9 52.2 0/24 51.6 52.1 53.0 0/24 51.8 52.2 52.7 0/24 52.2 52.8 53.5 0/24 52.6 53.0 53.6 0/24 53.8 54.1 54.5 0/24 54.0 54.4 54.8 0/24
May 2 50.7 51.3 51.9 0/24 49.9 50.9 51.7 0/24 49.9 51.1 51.9 0/24 52.3 52.5 52.9 0/24 52.6 52.7 52.9 0/24 52.2 52.3 52.7 0/24 52.4 52.6 52.9 0/24 53.4 53.8 54.4 0/24 53.9 54.3 54.6 0/24
May 3 51.1 51.8 52.6 0/24 49.6 49.8 50.0 0/24 49.7 49.8 50.0 0/24 52.3 52.6 52.9 0/24 52.5 52.6 52.8 0/24 52.7 52.9 53.2 0/24 52.9 53.1 53.3 0/24 53.0 53.1 53.3 0/24 53.3 53.4 53.7 0/24
May 4 50.5 51.2 52.0 0/24 49.7 50.1 50.5 0/24 49.7 50.1 50.5 0/24 51.6 52.2 53.0 0/24 51.7 52.2 52.5 0/24 52.7 52.9 53.0 0/24 53.0 53.1 53.3 0/24 52.9 53.1 53.5 0/24 53.2 53.5 53.8 0/24
May 5 51.0 52.2 53.3 0/17 50.1 50.4 51.0 0/24 50.2 50.5 51.0 0/24 50.8 51.1 51.5 0/24 51.1 51.3 51.6 0/24 52.7 52.8 53.1 0/24 53.0 53.2 53.5 0/24 53.3 53.5 53.7 0/24 53.6 53.9 54.2 0/24
May 6 52.3 52.6 53.1 0/24 50.3 50.5 50.7 0/24 50.2 50.5 50.7 0/24 50.8 51.0 51.1 0/24 50.7 51.0 51.2 0/24 52.1 52.6 53.2 0/24 52.3 52.8 53.3 0/24 53.8 53.9 54.0 0/24 54.0 54.2 54.3 0/24
May 7 51.2 52.1 53.4 0/24 50.2 50.5 51.1 0/24 50.1 50.5 51.1 0/24 50.8 51.0 51.3 0/24 51.0 51.3 51.8 0/24 51.1 51.8 52.2 0/24 51.5 52.0 52.3 0/24 53.5 53.7 54.0 0/24 53.9 54.1 54.2 0/24
May 8 52.0 53.0 54.3 0/24 50.7 50.8 51.0 0/24 50.5 50.8 51.2 0/24 50.7 51.0 51.2 0/24 51.4 51.6 51.9 0/24 51.1 51.4 52.1 0/24 51.4 51.7 51.9 0/24 53.0 53.2 53.5 0/24 53.5 53.7 54.0 0/24
May 9 52.8 53.9 55.4 0/24 50.5 50.9 51.3 0/24 50.4 50.8 51.3 0/24 50.8 51.0 51.2 0/24 51.4 51.7 52.1 0/24 51.7 51.9 52.1 0/24 51.7 52.0 52.4 0/24 52.5 52.8 53.1 0/24 53.1 53.3 53.4 0/24
May 10 53.8 55.0 56.5 0/24 51.2 51.5 52.0 0/24 51.1 51.5 52.0 0/24 51.2 51.4 52.1 0/24 51.9 52.3 52.8 0/24 52.0 52.3 52.6 0/24 52.2 52.5 52.6 0/24 52.6 52.8 53.0 0/24 53.0 53.3 53.5 0/24
May 11 55.0 55.8 56.8 0/24 51.9 52.3 52.9 0/24 51.8 52.2 52.6 0/24 51.9 52.1 52.2 0/24 52.4 52.6 52.8 0/24 52.3 52.5 52.7 0/24 52.4 52.5 52.7 0/24 53.0 53.3 53.6 0/24 53.4 53.6 53.9 0/24
May 12 54.3 55.1 56.0 0/24 52.7 53.2 53.7 0/24 52.6 53.0 53.4 0/24 51.9 52.3 53.0 0/24 52.4 52.7 52.9 0/24 52.8 53.1 53.4 0/24 52.7 53.0 53.2 0/24 53.4 53.6 53.8 0/24 53.7 53.8 53.9 0/24
May 13 52.7 53.1 54.1 0/24 53.3 53.7 53.9 0/24 53.3 53.4 53.7 0/24 52.4 52.8 53.3 0/24 52.8 53.1 53.4 0/24 53.1 53.2 53.3 0/24 53.0 53.1 53.2 0/24 53.5 53.7 54.0 0/24 53.7 53.9 54.2 0/24
May 14 51.4 51.9 52.8 0/24 51.4 52.5 53.3 0/24 51.4 52.4 53.2 0/24 53.0 53.3 53.7 0/24 53.4 53.7 54.1 0/24 53.1 53.3 53.5 0/24 53.0 53.2 53.4 0/24 53.8 53.9 54.1 0/24 54.0 54.2 54.5 0/24
May 15 50.9 51.7 53.0 0/24 50.4 50.9 51.4 0/24 50.4 50.8 51.4 0/24 53.6 54.0 54.8 0/24 54.1 54.3 54.5 0/24 53.5 53.6 53.9 0/24 53.4 53.6 53.9 0/24 53.7 53.9 54.2 0/24 53.9 54.2 54.5 0/24
May 16 51.9 52.6 53.3 0/24 50.1 50.4 50.6 0/24 50.2 50.3 50.5 0/24 53.5 53.8 54.6 0/24 53.7 54.1 54.2 0/24 53.9 54.2 54.5 0/24 53.9 54.2 54.5 0/24 54.1 54.2 54.5 0/24 54.3 54.5 54.8 0/24
May 17 52.6 53.5 54.7 0/24 50.1 50.5 50.8 0/24 50.0 50.4 50.8 0/24 52.5 52.9 53.5 0/24 52.3 52.9 53.6 0/24 54.6 54.7 55.0 0/24 54.5 54.6 54.7 0/24 54.5 54.6 55.0 0/24 54.7 54.9 55.2 0/24
May 18 53.5 54.0 54.7 0/24 50.6 50.8 51.0 0/24 50.5 50.6 50.8 0/24 51.3 51.9 52.8 0/24 51.7 51.9 52.2 0/24 54.1 54.4 54.7 0/24 53.8 54.3 54.6 0/24 55.1 55.2 55.6 0/24 55.2 55.4 55.6 0/24
May 19 52.0 52.6 53.5 0/24 50.8 51.3 51.8 0/24 50.7 51.1 51.5 0/24 51.0 51.3 51.8 0/24 51.3 51.5 51.7 0/24 52.4 53.3 54.0 0/24 52.5 53.1 53.8 0/24 55.2 55.3 55.4 0/24 55.5 55.6 55.6 0/24
May 20 51.3 52.1 53.1 0/24 50.8 51.4 51.6 0/24 50.6 51.2 51.4 0/24 51.1 51.2 51.3 0/24 51.4 51.5 51.6 0/24 51.7 52.0 52.5 0/24 51.6 52.0 52.4 0/24 53.5 54.4 55.1 0/24 53.9 54.7 55.4 0/24
May 21 49.7 50.4 51.1 0/24 49.9 50.3 50.6 0/24 49.7 50.0 50.5 0/24 51.2 51.5 51.9 0/24 51.5 51.8 52.1 0/24 51.6 51.7 51.9 0/24 51.5 51.6 51.7 0/24 52.5 53.0 53.4 0/24 52.8 53.3 53.9 0/24
May 22 49.6 50.4 51.1 0/24 49.8 50.0 50.2 0/24 49.6 49.7 49.9 0/24 51.0 51.4 51.6 0/24 51.2 51.6 51.9 0/24 51.8 52.0 52.2 0/24 51.7 51.9 52.1 0/24 52.2 52.3 52.5 0/24 52.5 52.6 52.7 0/24
May 23 50.1 51.1 52.1 0/24 49.9 50.0 50.2 0/24 49.7 49.8 50.1 0/24 50.5 50.8 51.0 0/24 50.8 50.9 51.2 0/24 51.8 52.2 52.7 0/24 51.9 52.0 52.2 0/24 52.1 52.4 52.8 0/24 52.3 52.7 53.0 0/24
May 24 51.1 52.4 54.0 0/24 50.1 50.2 50.4 0/24 49.9 50.2 50.5 0/24 50.4 50.6 50.9 0/24 50.9 51.1 51.4 0/24 51.5 51.7 51.9 0/24 51.6 51.8 51.9 0/24 52.7 52.9 53.1 0/24 52.9 53.3 53.6 0/24
May 25 53.1 54.0 55.0 0/24 50.4 50.7 51.0 0/24 50.3 50.6 50.8 0/24 50.5 50.9 51.4 0/24 51.3 51.4 51.5 0/24 51.4 51.6 51.8 0/24 51.4 51.6 51.8 0/24 52.9 53.1 53.3 0/24 53.2 53.3 53.5 0/24
May 26 53.7 54.9 56.7 0/24 50.5 50.9 51.4 0/24 50.3 50.8 51.3 0/24 51.0 51.3 51.8 0/24 51.2 51.5 51.7 0/24 51.7 52.0 52.4 0/23 51.7 52.0 52.3 0/24 52.5 52.7 53.0 0/24 53.0 53.1 53.3 0/24
May 27 55.8 56.8 58.0 0/24 51.4 52.1 52.9 0/24 51.2 52.0 52.7 0/24 51.2 51.8 52.5 0/24 51.6 51.9 52.2 0/24 51.9 52.2 52.6 0/24 52.1 52.3 52.5 0/24 52.8 53.0 53.5 0/24 46.6 51.1 53.3 0/24
May 28 56.9 57.5 58.3 0/24 52.8 53.7 54.4 0/24 52.6 53.6 54.4 0/24 51.5 52.1 53.2 0/24 52.2 52.5 52.8 0/24 52.3 52.5 52.8 0/24 52.5 52.7 52.9 0/24 53.2 53.3 53.7 0/24 43.6 50.4 53.8 0/24
May 29 57.5 58.2 59.2 0/24 54.6 55.5 55.9 0/24 54.5 55.4 55.8 0/24 52.4 53.2 54.5 0/24 52.9 53.4 53.8 0/24 52.7 53.0 53.3 0/24 52.9 53.1 53.6 0/24 53.4 53.6 54.4 0/24 53.5 53.8 54.2 0/24
May 30 58.5 447.5 2391.3 4/24 55.9 56.2 56.5 0/24 55.9 56.1 56.2 0/24 53.7 54.4 55.5 0/24 53.9 54.9 55.9 0/24 53.3 53.9 54.5 0/24 53.4 54.0 54.5 0/24 53.9 54.1 54.4 0/24 54.0 54.2 54.5 0/24
May 31 57.4 57.9 58.4 0/24 56.4 56.7 57.1 0/24 56.2 56.4 56.8 0/24 56.0 56.4 57.2 0/24 56.1 56.6 56.9 0/24 54.6 55.3 56.2 0/24 54.6 55.3 56.2 0/24 54.3 54.6 55.0 0/24 54.3 54.7 55.0 0/24
>68.05 0 1 1 4/
737		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
743		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
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

Bold, red text denotes values above 68.05°F.
--- indicates No Data

NOTICE: This report is based on raw, unverified data.