Mid and Upper-Columbia River Temperature Report for August 2017  
Generated Fri Sep 1 06:18:32 2017

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date MinAvgMax>68.05 MinAvgMax>68.05
Aug 1 63.2 63.7 64.1 0/24 62.1 62.6 63.0 0/24
Aug 2 63.0 63.5 64.1 0/24 62.5 62.9 63.1 0/24
Aug 3 63.5 64.0 64.6 0/24 62.8 63.5 63.9 0/24
Aug 4 62.9 63.5 63.8 0/24 62.8 63.0 63.5 0/24
Aug 5 62.8 63.4 64.1 0/24 62.8 63.1 63.5 0/24
Aug 6 63.9 64.4 64.8 0/24 63.5 64.1 64.5 0/24
Aug 7 64.0 64.5 64.8 0/24 63.4 63.8 64.2 0/24
Aug 8 63.6 64.3 64.8 0/24 63.2 63.7 64.5 0/24
Aug 9 63.7 64.2 65.3 0/24 63.0 63.6 64.6 0/24
Aug 10 65.3 65.8 66.2 0/24 64.7 65.3 65.9 0/24
Aug 11 66.2 66.6 67.0 0/24 65.6 66.1 66.6 0/24
Aug 12 66.5 66.8 67.2 0/24 66.0 66.4 66.8 0/24
Aug 13 66.6 66.9 67.3 0/24 65.9 66.5 66.9 0/24
Aug 14 66.7 67.2 67.7 0/24 65.9 66.6 67.1 0/24
Aug 15 66.3 66.7 67.3 0/24 65.5 66.0 66.4 0/24
Aug 16 65.4 66.1 66.6 0/24 64.9 65.4 65.7 0/24
Aug 17 65.5 66.2 66.6 0/24 64.9 65.4 65.8 0/24
Aug 18 66.1 66.4 66.6 0/24 65.5 66.0 66.5 0/24
Aug 19 66.0 66.6 67.7 0/24 65.3 65.8 66.2 0/24
Aug 20 66.1 66.3 66.8 0/24 65.5 65.7 65.9 0/24
Aug 21 66.0 66.2 66.7 0/24 65.1 65.5 65.8 0/24
Aug 22 65.3 65.8 66.5 0/24 65.0 65.2 65.4 0/24
Aug 23 65.2 65.4 65.7 0/24 64.8 64.9 65.0 0/24
Aug 24 65.4 65.9 66.3 0/24 64.7 65.4 65.8 0/24
Aug 25 66.0 66.1 66.3 0/24 65.4 65.6 65.9 0/24
Aug 26 66.0 66.2 66.5 0/24 65.5 65.7 65.9 0/24
Aug 27 65.6 66.1 66.6 0/24 65.1 65.6 65.9 0/24
Aug 28 65.5 65.9 66.4 0/24 65.0 65.3 65.6 0/24
Aug 29 65.5 66.0 66.4 0/24 65.3 65.5 65.8 0/24
Aug 30 66.0 66.4 66.7 0/24 65.4 65.8 66.1 0/24
Aug 31 66.8 67.0 67.4 0/24 66.2 66.4 66.7 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.