Lower Snake River Temperature Report for September 2019  
Generated Tue Oct 1 06:18:35 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
Sep 1 73.3 74.1 75.2 24/24 66.7 67.2 67.8 0/24 65.3 65.8 66.6 0/24 68.1 68.5 69.0 24/24 68.1 68.5 69.0 24/24 69.5 69.6 69.8 24/24 --- --- --- 0/0 70.1 70.2 70.4 24/24 69.9 70.4 71.2 24/24
Sep 2 73.7 74.2 75.2 24/24 66.6 67.1 67.5 0/24 65.1 65.4 65.8 0/24 68.1 68.5 68.8 24/24 68.1 68.5 68.8 24/24 69.5 69.6 69.7 24/24 --- --- --- 0/0 70.1 70.3 70.5 24/24 69.9 70.4 71.1 24/24
Sep 3 73.5 74.0 74.9 24/24 67.1 67.9 68.6 12/24 64.9 65.8 66.4 0/24 68.2 68.7 69.0 24/24 68.2 68.5 68.9 24/24 69.6 69.9 70.1 24/24 69.7 69.9 70.1 13/13 70.1 70.3 70.7 24/24 70.0 70.7 71.3 24/24
Sep 4 73.2 74.0 74.9 24/24 68.1 68.4 68.7 24/24 65.7 66.1 66.4 0/24 68.0 68.4 68.7 23/24 68.2 68.4 68.8 24/24 69.6 69.8 70.1 24/24 69.3 69.6 69.8 24/24 70.2 70.5 70.8 24/24 70.1 70.7 71.3 24/24
Sep 5 73.2 73.7 74.3 24/24 68.2 68.7 69.6 17/17 65.2 66.4 67.5 0/24 68.2 68.5 68.8 13/13 68.1 68.4 68.8 24/24 69.5 69.7 69.9 11/11 68.9 69.5 70.0 24/24 70.4 70.7 71.0 24/24 70.4 70.8 71.5 24/24
Sep 6 73.0 73.4 73.8 24/24 --- --- --- 0/0 66.8 67.2 67.7 0/24 --- --- --- 0/0 68.1 68.6 69.0 24/24 --- --- --- 0/0 69.2 69.7 70.2 24/24 70.4 70.7 71.0 24/24 70.6 71.1 71.6 24/24
Sep 7 72.3 73.0 73.9 24/24 --- --- --- 0/0 67.2 67.7 68.2 4/24 --- --- --- 0/0 68.3 68.8 69.2 24/24 --- --- --- 0/0 69.1 69.7 70.2 24/24 70.5 70.6 70.7 24/24 70.7 71.1 71.4 24/24
Sep 8 71.5 72.4 73.0 24/24 --- --- --- 0/0 67.4 67.7 68.0 0/24 --- --- --- 0/0 67.4 67.7 68.8 4/24 --- --- --- 0/0 68.9 69.1 69.5 24/24 70.3 70.5 70.7 24/24 70.3 70.6 71.0 24/24
Sep 9 70.5 70.9 71.5 24/24 --- --- --- 0/0 67.6 68.0 68.3 12/24 --- --- --- 0/0 67.2 67.4 67.6 0/24 --- --- --- 0/0 68.4 68.9 69.2 24/24 70.4 70.5 70.7 24/24 70.1 70.5 71.0 24/24
Sep 10 70.2 70.7 71.8 24/24 --- --- --- 0/0 67.9 68.2 68.4 20/24 --- --- --- 0/0 67.4 67.9 68.4 13/24 --- --- --- 0/0 68.5 69.0 69.3 24/24 70.3 70.5 70.7 24/24 70.5 70.7 71.0 24/24
Sep 11 69.9 70.3 71.1 24/24 --- --- --- 0/0 67.9 68.1 68.3 16/24 --- --- --- 0/0 67.7 67.9 68.2 7/24 --- --- --- 0/0 68.3 68.7 68.9 24/24 70.0 70.1 70.4 24/24 70.0 70.4 70.8 24/24
Sep 12 69.3 70.2 71.3 24/24 --- --- --- 0/0 67.6 67.9 68.2 10/24 --- --- --- 0/0 67.5 67.9 68.3 7/24 --- --- --- 0/0 68.2 68.5 68.8 24/24 69.9 70.0 70.1 9/9 69.8 70.1 70.4 24/24
Sep 13 70.0 70.6 71.5 24/24 --- --- --- 0/0 67.2 67.5 67.9 0/24 --- --- --- 0/0 67.5 67.8 68.0 0/24 --- --- --- 0/0 67.5 67.8 68.1 2/24 --- --- --- 0/0 69.5 69.8 70.2 24/24
Sep 14 70.0 70.4 71.1 24/24 --- --- --- 0/0 66.9 67.1 67.4 0/24 --- --- --- 0/0 67.4 67.8 68.2 7/24 --- --- --- 0/0 67.6 67.8 68.1 3/24 --- --- --- 0/0 69.2 69.5 69.8 24/24
Sep 15 69.5 70.2 71.3 24/24 --- --- --- 0/0 66.6 67.0 67.3 0/24 --- --- --- 0/0 67.8 68.1 68.5 14/24 --- --- --- 0/0 67.6 67.9 68.2 4/24 --- --- --- 0/0 69.2 69.5 69.9 24/24
Sep 16 68.7 69.5 70.2 24/24 --- --- --- 0/0 66.5 66.6 66.7 0/24 --- --- --- 0/0 67.8 67.9 67.9 0/24 --- --- --- 0/0 67.6 67.7 67.9 0/24 --- --- --- 0/0 69.1 69.3 69.5 24/24
Sep 17 68.5 69.0 69.7 24/24 --- --- --- 0/0 66.3 66.6 66.8 0/24 --- --- --- 0/0 67.6 67.9 68.1 5/24 --- --- --- 0/0 67.4 67.6 67.9 0/24 --- --- --- 0/0 68.9 69.1 69.4 24/24
Sep 18 67.7 68.3 68.9 21/24 --- --- --- 0/0 66.4 66.7 66.8 0/24 --- --- --- 0/0 67.8 67.9 68.2 5/24 --- --- --- 0/0 67.2 67.4 67.6 0/24 --- --- --- 0/0 68.3 68.7 68.9 24/24
Sep 19 67.3 67.8 68.6 7/24 --- --- --- 0/0 66.4 66.6 66.9 0/24 --- --- --- 0/0 67.7 67.9 68.2 6/24 --- --- --- 0/0 66.7 67.1 67.2 0/24 --- --- --- 0/0 67.8 68.1 68.5 14/24
Sep 20 66.3 67.0 67.4 0/24 --- --- --- 0/0 66.3 66.4 66.6 0/24 --- --- --- 0/0 67.3 67.6 67.8 0/24 --- --- --- 0/0 66.6 66.9 67.2 0/24 --- --- --- 0/0 67.5 67.7 67.9 0/24
Sep 21 66.2 67.0 68.1 2/24 --- --- --- 0/0 66.1 66.2 66.4 0/24 --- --- --- 0/0 67.1 67.3 67.5 0/24 --- --- --- 0/0 66.5 67.0 67.4 0/24 --- --- --- 0/0 67.2 67.5 67.9 0/24
Sep 22 66.8 67.7 68.7 8/24 --- --- --- 0/0 65.8 66.1 66.3 0/24 --- --- --- 0/0 66.8 67.0 67.3 0/24 --- --- --- 0/0 66.1 66.5 66.9 0/24 --- --- --- 0/0 67.2 67.4 67.7 0/24
Sep 23 67.1 67.7 68.7 7/24 --- --- --- 0/0 65.4 65.7 65.8 0/24 --- --- --- 0/0 66.4 66.6 66.8 0/24 --- --- --- 0/0 65.9 66.2 66.4 0/24 --- --- --- 0/0 67.2 67.4 67.7 0/24
Sep 24 67.0 67.8 68.7 8/24 --- --- --- 0/0 64.9 65.2 65.4 0/24 --- --- --- 0/0 66.3 66.4 66.6 0/24 --- --- --- 0/0 65.9 66.2 66.4 0/24 --- --- --- 0/0 67.1 67.3 67.6 0/24
Sep 25 66.9 67.5 68.4 4/24 --- --- --- 0/0 64.6 64.7 64.9 0/24 --- --- --- 0/0 66.0 66.2 66.4 0/24 --- --- --- 0/0 65.5 66.1 66.9 0/24 --- --- --- 0/0 66.8 67.0 67.4 0/24
Sep 26 66.1 66.5 67.0 0/24 --- --- --- 0/0 64.5 64.6 64.7 0/24 --- --- --- 0/0 65.8 65.9 66.1 0/24 --- --- --- 0/0 65.4 65.7 66.2 0/24 --- --- --- 0/0 66.5 66.8 67.2 0/24
Sep 27 65.4 65.9 66.7 0/24 --- --- --- 0/0 64.3 64.5 64.7 0/24 --- --- --- 0/0 65.5 65.7 65.8 0/24 --- --- --- 0/0 62.1 64.5 65.6 0/24 --- --- --- 0/0 66.3 66.5 66.9 0/24
Sep 28 63.6 64.9 65.5 0/24 --- --- --- 0/0 64.2 64.3 64.4 0/24 --- --- --- 0/0 64.9 65.2 65.5 0/24 --- --- --- 0/0 61.4 61.8 62.0 0/24 --- --- --- 0/0 65.7 66.1 66.3 0/24
Sep 29 62.1 62.7 63.5 0/24 --- --- --- 0/0 64.0 64.1 64.3 0/24 --- --- --- 0/0 64.6 64.8 65.0 0/24 --- --- --- 0/0 60.9 61.2 61.4 0/24 --- --- --- 0/0 65.2 65.4 65.6 0/24
Sep 30 61.9 62.3 62.9 0/24 --- --- --- 0/0 63.5 63.7 64.0 0/24 --- --- --- 0/0 64.2 64.4 64.5 0/24 --- --- --- 0/0 60.5 60.7 60.8 0/24 --- --- --- 0/0 64.8 65.0 65.2 0/24
>68.05 17 18 24 465/
720		 2 2 3 53/
113		 0 2 5 62/
720		 4 5 5 108/
109		 7 8 16 236/
720		 5 5 5 107/
107		 10 10 13 238/
661		 12 12 12 273/
273		 18 19 19 446/
720

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.