Lower Snake River Temperature Report for October 2020  
Generated Sun Nov 1 06:18:18 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
Oct 1 64.4 64.9 65.7 0/24 --- --- --- 0/0 64.1 64.2 64.3 0/24 --- --- --- 0/0 63.1 63.3 63.6 0/24 --- --- --- 0/0 63.7 64.0 64.4 0/24 --- --- --- 0/0 64.3 64.7 65.1 0/24
Oct 2 64.3 64.9 65.9 0/24 --- --- --- 0/0 64.0 64.0 64.1 0/24 --- --- --- 0/0 63.1 63.3 63.7 0/24 --- --- --- 0/0 63.7 64.0 64.3 0/24 --- --- --- 0/0 64.3 64.6 65.0 0/24
Oct 3 64.1 64.7 65.6 0/24 --- --- --- 0/0 63.8 64.0 64.1 0/24 --- --- --- 0/0 63.2 63.4 63.8 0/24 --- --- --- 0/0 63.5 64.0 64.3 0/24 --- --- --- 0/0 64.3 64.5 64.9 0/24
Oct 4 63.9 64.6 65.6 0/24 --- --- --- 0/0 63.7 63.9 64.1 0/24 --- --- --- 0/0 63.2 63.5 64.0 0/24 --- --- --- 0/0 63.6 63.9 64.3 0/24 --- --- --- 0/0 64.3 64.6 65.1 0/24
Oct 5 63.4 64.2 65.1 0/24 --- --- --- 0/0 63.6 63.7 63.9 0/24 --- --- --- 0/0 63.4 63.6 63.9 0/24 --- --- --- 0/0 63.5 63.7 64.0 0/24 --- --- --- 0/0 64.1 64.4 64.9 0/24
Oct 6 63.5 64.2 65.1 0/24 --- --- --- 0/0 63.5 63.6 63.9 0/24 --- --- --- 0/0 63.5 63.8 64.1 0/24 --- --- --- 0/0 63.4 63.6 63.8 0/24 --- --- --- 0/0 64.1 64.4 64.8 0/24
Oct 7 63.5 64.1 65.0 0/24 --- --- --- 0/0 63.5 63.6 63.9 0/24 --- --- --- 0/0 63.7 64.0 64.3 0/24 --- --- --- 0/0 63.4 63.7 63.9 0/24 --- --- --- 0/0 64.1 64.4 64.8 0/24
Oct 8 63.5 64.0 64.7 0/24 --- --- --- 0/0 63.3 63.5 63.6 0/24 --- --- --- 0/0 63.8 63.9 64.1 0/24 --- --- --- 0/0 63.2 63.5 63.8 0/24 --- --- --- 0/0 64.0 64.2 64.6 0/24
Oct 9 63.2 63.7 64.5 0/24 --- --- --- 0/0 63.2 63.4 63.6 0/24 --- --- --- 0/0 63.7 63.8 64.1 0/24 --- --- --- 0/0 63.2 63.5 63.7 0/24 --- --- --- 0/0 63.9 64.2 64.6 0/24
Oct 10 62.1 62.9 63.6 0/24 --- --- --- 0/0 63.0 63.3 63.4 0/24 --- --- --- 0/0 63.4 63.7 63.8 0/24 --- --- --- 0/0 63.1 63.3 63.4 0/24 --- --- --- 0/0 63.7 64.0 64.1 0/24
Oct 11 60.9 61.2 61.9 0/24 --- --- --- 0/0 62.7 62.9 63.0 0/24 --- --- --- 0/0 63.2 63.3 63.5 0/24 --- --- --- 0/0 62.8 63.0 63.2 0/24 --- --- --- 0/0 63.3 63.5 63.7 0/24
Oct 12 60.3 60.6 61.1 0/24 --- --- --- 0/0 62.6 62.7 62.9 0/24 --- --- --- 0/0 62.9 63.1 63.3 0/24 --- --- --- 0/0 62.4 62.8 63.1 0/24 --- --- --- 0/0 63.0 63.2 63.8 0/24
Oct 13 58.8 59.3 60.0 0/24 --- --- --- 0/0 62.5 62.6 62.7 0/24 --- --- --- 0/0 62.5 62.8 63.0 0/24 --- --- --- 0/0 62.3 62.6 62.8 0/24 --- --- --- 0/0 62.5 62.9 63.1 0/24
Oct 14 57.9 58.3 58.7 0/24 --- --- --- 0/0 62.0 62.2 62.5 0/24 --- --- --- 0/0 62.1 62.3 62.5 0/24 --- --- --- 0/0 61.9 62.3 62.5 0/24 --- --- --- 0/0 62.2 62.4 62.8 0/24
Oct 15 57.3 57.8 58.3 0/24 --- --- --- 0/0 61.8 61.9 62.0 0/24 --- --- --- 0/0 61.8 62.0 62.2 0/24 --- --- --- 0/0 61.7 61.9 62.1 0/24 --- --- --- 0/0 61.6 62.0 62.3 0/24
Oct 16 57.1 57.7 58.2 0/24 --- --- --- 0/0 61.4 61.6 61.8 0/24 --- --- --- 0/0 61.3 61.5 61.7 0/24 --- --- --- 0/0 61.5 61.6 61.8 0/24 --- --- --- 0/0 61.3 61.5 61.7 0/24
Oct 17 57.9 58.3 58.9 0/24 --- --- --- 0/0 60.5 61.0 61.4 0/24 --- --- --- 0/0 61.2 61.3 61.4 0/24 --- --- --- 0/0 61.1 61.3 61.5 0/24 --- --- --- 0/0 61.0 61.2 61.4 0/24
Oct 18 58.1 58.4 58.7 0/24 --- --- --- 0/0 59.5 60.1 60.5 0/24 --- --- --- 0/0 60.9 61.0 61.2 0/24 --- --- --- 0/0 60.9 61.1 61.1 0/24 --- --- --- 0/0 60.7 60.9 61.0 0/24
Oct 19 58.3 58.7 59.2 0/24 --- --- --- 0/0 58.3 59.0 59.4 0/24 --- --- --- 0/0 60.5 60.7 60.9 0/24 --- --- --- 0/0 60.6 60.8 60.9 0/24 --- --- --- 0/0 60.4 60.6 60.8 0/24
Oct 20 58.4 58.6 58.9 0/24 --- --- --- 0/0 57.7 57.9 58.1 0/24 --- --- --- 0/0 60.2 60.4 60.6 0/24 --- --- --- 0/0 60.4 60.6 60.8 0/24 --- --- --- 0/0 60.3 60.4 60.7 0/24
Oct 21 57.5 57.9 58.3 0/24 --- --- --- 0/0 57.2 57.4 57.6 0/24 --- --- --- 0/0 59.8 60.1 60.3 0/24 --- --- --- 0/0 60.2 60.4 60.5 0/24 --- --- --- 0/0 60.1 60.2 60.4 0/24
Oct 22 55.8 56.5 57.3 0/24 --- --- --- 0/0 56.9 57.1 57.2 0/24 --- --- --- 0/0 59.5 59.6 59.8 0/24 --- --- --- 0/0 59.8 60.0 60.2 0/24 --- --- --- 0/0 59.6 59.9 60.2 0/24
Oct 23 54.0 54.7 55.5 0/24 --- --- --- 0/0 56.8 57.0 57.1 0/24 --- --- --- 0/0 59.1 59.3 59.5 0/24 --- --- --- 0/0 59.1 59.4 59.7 0/24 --- --- --- 0/0 59.3 59.5 59.7 0/24
Oct 24 52.4 53.3 53.9 0/24 --- --- --- 0/0 56.3 56.7 56.9 0/24 --- --- --- 0/0 58.3 58.9 59.1 0/24 --- --- --- 0/0 58.3 58.9 59.1 0/24 --- --- --- 0/0 58.5 59.1 59.3 0/24
Oct 25 50.9 51.5 52.2 0/24 --- --- --- 0/0 55.7 55.9 56.3 0/24 --- --- --- 0/0 57.7 58.0 58.3 0/24 --- --- --- 0/0 57.7 57.9 58.2 0/24 --- --- --- 0/0 57.7 58.0 58.4 0/24
Oct 26 49.9 50.2 50.8 0/24 --- --- --- 0/0 54.9 55.3 55.7 0/24 --- --- --- 0/0 57.6 57.8 57.9 0/24 --- --- --- 0/0 57.0 57.4 57.7 0/24 --- --- --- 0/0 57.2 57.4 57.7 0/24
Oct 27 49.3 49.9 50.5 0/24 --- --- --- 0/0 54.2 54.5 54.8 0/24 --- --- --- 0/0 57.2 57.4 57.7 0/24 --- --- --- 0/0 56.6 57.0 57.3 0/24 --- --- --- 0/0 56.7 57.0 57.3 0/24
Oct 28 49.8 50.3 51.1 0/24 --- --- --- 0/0 53.6 53.9 54.2 0/24 --- --- --- 0/0 56.3 56.7 57.1 0/24 --- --- --- 0/0 56.6 56.7 56.9 0/24 --- --- --- 0/0 56.2 56.5 56.8 0/24
Oct 29 50.1 50.7 51.5 0/24 --- --- --- 0/0 53.2 53.3 53.6 0/24 --- --- --- 0/0 55.9 56.0 56.2 0/24 --- --- --- 0/0 56.2 56.4 56.6 0/24 --- --- --- 0/0 55.8 56.1 56.5 0/24
Oct 30 50.4 50.9 51.5 0/24 --- --- --- 0/0 52.2 52.7 53.1 0/24 --- --- --- 0/0 54.8 55.3 55.8 0/24 --- --- --- 0/0 56.0 56.1 56.3 0/24 --- --- --- 0/0 55.4 55.6 55.8 0/24
Oct 31 50.1 50.7 51.2 0/24 --- --- --- 0/0 50.7 51.5 52.1 0/24 --- --- --- 0/0 55.1 55.2 55.4 0/24 --- --- --- 0/0 55.6 55.8 56.0 0/24 --- --- --- 0/0 55.1 55.3 55.6 0/24
>68.05 0 0 0 0/
744		 0 0 0 0/
0		 0 0 0 0/
744		 0 0 0 0/
0		 0 0 0 0/
744		 0 0 0 0/
0		 0 0 0 0/
744		 0 0 0 0/
0		 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.