Mid and Upper-Columbia River Temperature Report for August 2020  
Generated Tue Sep 1 06:18:08 2020

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
Aug 1 61.6 61.9 62.4 0/24 61.4 61.7 62.0 0/24
Aug 2 61.8 62.1 62.2 0/24 61.6 61.8 61.9 0/24
Aug 3 61.9 62.1 62.2 0/24 61.5 61.7 62.0 0/24
Aug 4 61.9 62.2 62.7 0/24 61.6 61.8 62.0 0/24
Aug 5 62.1 62.5 62.9 0/24 61.9 62.1 62.3 0/24
Aug 6 62.6 62.8 63.0 0/24 62.2 62.4 62.5 0/24
Aug 7 62.6 62.7 62.9 0/24 62.1 62.3 62.5 0/24
Aug 8 62.3 62.5 62.7 0/24 62.0 62.1 62.3 0/24
Aug 9 62.4 62.7 63.2 0/24 62.0 62.3 62.7 0/24
Aug 10 63.1 63.2 63.5 0/24 62.2 62.7 63.0 0/24
Aug 11 62.5 62.7 63.1 0/24 62.0 62.3 62.7 0/24
Aug 12 62.6 62.9 63.1 0/24 62.2 62.4 62.7 0/24
Aug 13 62.8 63.0 63.1 0/24 62.3 62.6 62.8 0/24
Aug 14 62.7 62.9 63.3 0/24 62.4 62.5 62.8 0/24
Aug 15 63.1 63.4 63.9 0/24 62.8 63.0 63.4 0/24
Aug 16 63.6 63.9 64.4 0/24 63.2 63.5 63.9 0/24
Aug 17 64.2 64.3 64.5 0/24 63.7 63.9 64.1 0/24
Aug 18 64.4 64.6 64.8 0/24 63.7 64.1 64.3 0/24
Aug 19 64.1 64.8 65.4 0/24 63.8 64.4 64.9 0/24
Aug 20 64.7 65.1 65.3 0/24 64.2 64.7 65.1 0/24
Aug 21 64.6 65.1 65.4 0/24 64.3 64.8 65.1 0/24
Aug 22 64.5 65.1 65.7 0/24 64.2 64.8 65.3 0/24
Aug 23 65.2 65.4 65.8 0/24 64.7 65.0 65.3 0/24
Aug 24 65.2 65.6 65.9 0/24 64.6 65.0 65.3 0/24
Aug 25 65.0 65.3 65.6 0/24 64.4 64.9 65.2 0/24
Aug 26 64.6 64.9 65.3 0/24 64.3 64.6 65.0 0/24
Aug 27 65.0 65.2 65.4 0/24 64.8 64.9 65.1 0/24
Aug 28 64.8 65.4 66.0 0/24 64.7 65.2 65.7 0/24
Aug 29 65.5 65.8 66.1 0/24 65.2 65.4 65.6 0/24
Aug 30 65.6 65.8 66.2 0/24 65.0 65.5 65.9 0/24
Aug 31 65.6 65.7 66.1 0/24 64.9 65.3 65.6 0/24
>68.05 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.