Lower Snake River Temperature Report for May 2019  
Generated Sat Jun 1 06:18:21 2019

  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 49.7 50.5 51.2 0/24 49.6 49.8 50.0 0/24 49.9 50.0 50.1 0/24 49.7 50.1 50.6 0/24 50.3 50.4 50.5 0/24 50.5 50.7 51.1 0/24 50.4 50.7 50.9 0/24 51.3 51.4 51.6 0/24 51.0 51.3 51.5 0/24
May 2 50.2 51.3 52.5 0/24 49.7 49.9 50.1 0/24 50.0 50.1 50.2 0/24 49.8 50.1 50.8 0/24 50.4 50.4 50.5 0/24 50.5 50.7 50.9 0/24 50.5 50.7 51.0 0/24 51.2 51.3 51.6 0/24 51.0 51.2 51.5 0/24
May 3 51.6 52.6 53.7 0/24 49.7 50.0 50.3 0/24 50.0 50.3 50.5 0/24 50.0 50.4 51.4 0/24 50.5 50.7 50.9 0/24 50.7 50.9 51.6 0/24 50.7 51.0 51.2 0/24 51.2 51.4 51.7 0/24 51.1 51.3 51.6 0/24
May 4 52.8 54.0 55.2 0/24 50.1 50.8 51.2 0/24 50.5 51.1 51.6 0/24 50.3 50.7 51.9 0/24 50.7 51.1 51.4 0/24 50.9 51.0 51.4 0/24 50.9 51.2 51.5 0/24 51.5 51.6 52.0 0/24 51.3 51.6 51.9 0/24
May 5 54.3 55.4 56.5 0/24 51.2 51.9 52.4 0/24 51.6 52.2 52.8 0/24 50.4 51.2 52.4 0/24 51.0 51.3 51.6 0/24 51.2 51.5 51.9 0/24 51.4 51.6 51.9 0/24 51.9 52.0 52.4 0/24 51.7 52.0 52.2 0/24
May 6 54.8 55.8 56.8 0/24 52.4 53.2 53.8 0/24 52.7 53.4 54.1 0/24 50.9 51.4 52.1 0/24 51.4 52.0 52.5 0/24 51.7 51.8 52.2 0/24 51.8 52.0 52.2 0/24 52.2 52.4 52.7 0/24 52.0 52.3 52.7 0/24
May 7 54.7 55.4 56.2 0/24 53.9 54.4 54.7 0/24 54.1 54.7 55.1 0/24 51.8 52.8 54.3 0/24 52.5 53.0 53.4 0/24 52.0 52.2 52.5 0/24 52.1 52.4 52.8 0/24 52.6 52.8 53.2 0/24 52.4 52.7 53.0 0/24
May 8 54.1 54.7 55.3 0/24 54.7 54.9 55.1 0/24 54.9 55.2 55.5 0/24 53.1 53.7 55.0 0/24 53.4 54.2 54.7 0/24 52.6 53.0 53.6 0/24 52.7 53.2 53.9 0/24 53.0 53.2 53.5 0/24 52.9 53.1 53.3 0/24
May 9 53.0 53.9 54.7 0/24 53.9 54.4 54.6 0/24 54.1 54.7 55.0 0/24 54.0 54.7 55.8 0/23 54.7 55.5 56.0 0/24 53.6 54.0 54.8 0/24 53.8 54.2 54.9 0/24 53.3 53.6 54.0 0/24 53.2 53.5 53.9 0/24
May 10 53.1 53.8 54.5 0/24 53.0 53.5 53.7 0/24 53.5 53.9 54.1 0/24 55.4 55.9 57.2 0/24 55.9 56.2 56.5 0/24 54.8 55.1 55.6 0/24 54.9 55.4 56.2 0/24 54.1 54.4 54.9 0/24 53.9 54.4 54.9 0/24
May 11 53.2 54.0 54.9 0/24 53.2 53.5 53.7 0/24 53.6 53.9 54.2 0/24 55.5 56.0 56.8 0/24 55.5 56.0 56.3 0/24 55.7 56.0 56.4 0/24 56.1 56.5 56.9 0/22 55.0 55.5 56.2 0/24 54.8 55.4 56.0 0/24
May 12 53.8 54.5 55.7 0/24 53.3 53.5 53.7 0/24 53.6 53.8 54.0 0/24 55.3 55.7 56.6 0/24 55.0 55.3 55.5 0/24 56.3 56.6 57.1 0/24 55.4 56.9 57.1 0/21 56.2 56.8 57.4 0/24 56.1 56.7 57.3 0/24
May 13 54.2 54.7 55.6 0/24 53.5 53.7 53.9 0/24 53.8 54.0 54.1 0/24 54.9 55.3 56.2 0/24 55.0 55.1 55.3 0/24 55.7 56.2 56.7 0/24 56.3 56.5 56.9 0/21 57.3 57.5 58.0 0/24 57.2 57.5 57.8 0/24
May 14 53.8 54.3 55.1 0/24 53.7 53.9 54.1 0/24 54.0 54.2 54.3 0/24 54.8 55.1 55.6 0/24 54.7 55.0 55.1 0/24 55.2 55.5 55.8 0/24 55.6 55.8 56.0 0/19 56.8 57.2 57.7 0/24 56.8 57.1 57.5 0/24
May 15 53.7 53.9 54.1 0/24 53.4 53.8 54.1 0/24 53.8 54.0 54.3 0/24 54.5 54.7 54.9 0/24 54.8 54.9 55.0 0/24 54.9 55.0 55.2 0/24 55.2 55.4 55.6 0/20 56.0 56.3 56.8 0/24 55.9 56.2 56.7 0/24
May 16 53.0 53.5 53.9 0/24 53.4 53.5 53.8 0/24 53.6 53.7 53.9 0/24 54.5 54.6 54.8 0/24 54.7 54.8 55.0 0/24 54.7 54.8 54.9 0/24 54.8 55.1 55.3 0/23 55.6 55.9 56.0 0/24 55.5 55.8 55.9 0/24
May 17 52.0 52.5 53.5 0/24 52.4 52.8 53.5 0/24 52.6 53.1 53.7 0/24 54.0 54.2 54.6 0/24 54.2 54.4 54.8 0/24 54.6 54.7 54.8 0/24 54.7 54.8 54.9 0/24 55.4 55.5 55.6 0/24 55.2 55.4 55.5 0/24
May 18 51.6 52.3 53.1 0/24 51.8 52.2 52.5 0/24 52.1 52.5 52.6 0/24 53.5 53.8 54.4 0/24 53.7 54.0 54.2 0/24 54.2 54.3 54.6 0/24 54.3 54.4 54.7 0/24 55.2 55.3 55.4 0/24 55.1 55.2 55.4 0/24
May 19 52.2 52.8 53.3 0/24 51.0 51.3 51.8 0/24 51.3 51.6 52.0 0/24 53.2 53.4 53.7 0/24 53.4 53.6 53.8 0/24 54.0 54.2 54.5 0/24 54.2 54.3 54.6 0/23 55.1 55.3 55.5 0/24 55.1 55.2 55.3 0/24
May 20 52.6 53.4 54.3 0/24 51.1 51.4 52.0 0/24 51.3 51.6 52.1 0/24 52.6 53.0 53.6 0/24 52.7 53.1 53.5 0/24 53.6 53.7 54.1 0/24 53.7 53.9 54.1 0/24 55.1 55.2 55.4 0/24 54.9 55.3 55.6 0/24
May 21 52.8 53.0 53.6 0/24 51.8 52.0 52.4 0/24 52.0 52.1 52.4 0/24 52.1 52.4 52.7 0/24 52.3 52.4 52.6 0/24 53.1 53.5 53.8 0/24 53.1 53.5 53.8 0/22 54.6 54.8 55.2 0/24 54.7 54.9 55.3 0/24
May 22 52.7 53.2 53.7 0/24 52.2 52.4 52.6 0/24 52.4 52.6 52.7 0/24 51.9 52.0 52.2 0/24 52.1 52.3 52.6 0/24 52.3 52.6 53.0 0/24 52.5 52.7 53.1 0/24 54.2 54.3 54.6 0/24 54.4 54.5 54.7 0/24
May 23 52.9 53.9 54.8 0/24 52.1 52.3 52.7 0/24 52.3 52.5 52.8 0/24 52.1 52.3 52.7 0/24 52.4 52.8 53.2 0/24 52.2 52.3 52.6 0/24 52.3 52.5 52.8 0/21 53.7 53.9 54.2 0/24 53.9 54.1 54.4 0/24
May 24 54.2 54.4 54.7 0/24 52.7 52.8 53.0 0/24 52.8 53.0 53.2 0/24 52.8 53.2 53.5 0/24 53.2 53.4 53.6 0/24 52.6 52.8 53.2 0/24 52.7 52.9 53.2 0/23 53.6 53.6 53.8 0/24 53.6 53.8 53.9 0/24
May 25 53.9 54.6 55.6 0/24 53.1 53.2 53.3 0/24 53.2 53.4 53.5 0/24 53.0 53.2 53.7 0/24 53.3 53.5 53.8 0/24 53.1 53.3 53.6 0/24 53.1 53.4 53.8 0/24 53.4 53.6 53.9 0/24 53.5 53.7 54.0 0/24
May 26 54.8 55.6 56.8 0/24 52.9 53.1 53.3 0/24 53.2 53.4 53.5 0/24 53.2 53.4 53.6 0/24 53.7 54.0 54.4 0/24 53.4 53.6 53.8 0/24 53.5 53.8 54.1 0/22 53.9 54.1 54.7 0/24 53.9 54.3 54.7 0/24
May 27 55.5 56.1 56.8 0/24 53.4 53.9 54.3 0/24 53.5 54.1 54.5 0/24 53.5 54.1 54.6 0/24 54.2 54.5 54.7 0/24 53.8 54.0 54.4 0/24 53.9 54.2 54.6 0/21 54.6 54.8 55.1 0/24 54.7 54.9 55.3 0/24
May 28 55.6 56.6 57.7 0/24 54.2 54.4 54.8 0/24 54.5 54.7 55.1 0/24 54.0 54.3 55.3 0/24 54.4 54.6 54.9 0/24 54.3 54.6 55.0 0/24 54.4 54.8 55.2 0/18 55.0 55.2 55.5 0/24 55.0 55.4 55.7 0/24
May 29 56.9 57.6 58.5 0/24 54.8 55.0 55.5 0/24 55.1 55.3 55.7 0/24 54.5 55.1 55.8 0/23 54.9 55.2 55.5 0/24 54.8 55.2 55.8 0/24 54.9 154.0 2325.2 1/23 55.5 55.8 56.4 0/24 55.5 56.0 56.4 0/24
May 30 56.6 57.5 58.4 0/24 55.6 55.9 56.7 0/24 55.7 56.1 56.6 0/24 55.2 55.6 55.9 0/24 55.5 55.8 56.1 0/24 55.3 55.6 55.9 0/24 55.5 55.9 56.2 0/24 56.1 56.2 56.4 0/24 56.2 56.4 56.6 0/24
May 31 56.9 57.8 58.8 0/24 56.4 56.7 57.1 0/24 56.7 56.9 57.3 0/24 55.9 56.2 57.7 0/24 56.1 56.4 56.9 0/24 56.0 56.3 56.8 0/24 56.2 56.6 57.0 0/24 56.2 56.5 56.9 0/24 56.3 56.6 57.1 0/24
>68.05 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
742		 0 0 0 0/
744		 0 0 0 0/
744		 0 1 1 1/
707		 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.