Mid and Upper-Columbia River Temperature Report for August 2021  
Generated 2021-09-01 06:18:05

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
08 01 65.4 65.9 66.1 0/23 64.8 65.4 65.8 0/24
08 02 65.6 65.9 66.3 0/24 64.9 65.4 65.8 0/24
08 03 65.2 65.7 66.1 0/24 64.6 65.0 65.5 0/24
08 04 65.1 65.7 66.3 0/24 64.5 65.1 65.6 0/24
08 05 66.2 66.5 66.9 0/24 65.7 66.0 66.3 0/24
08 06 66.4 66.6 67.1 0/24 65.9 66.2 66.7 0/24
08 07 66.4 66.9 67.2 0/16 65.6 66.3 66.8 0/24
08 08 66.0 66.2 66.3 0/21 65.4 65.7 66.0 0/24
08 09 65.7 66.1 66.5 0/24 65.4 65.8 66.2 0/24
08 10 66.0 66.5 67.0 0/24 65.6 65.9 66.4 0/24
08 11 66.0 66.4 66.8 0/24 65.5 65.8 66.2 0/24
08 12 66.6 67.0 67.3 0/24 66.3 66.7 67.1 0/24
08 13 66.9 67.3 67.7 0/24 66.9 67.1 67.4 0/24
08 14 67.4 67.5 67.8 0/24 67.0 67.2 67.3 0/24
08 15 67.4 67.6 68.0 0/24 67.0 67.3 67.6 0/24
08 16 67.2 67.6 67.9 0/24 66.9 67.3 67.6 0/24
08 17 67.0 67.3 67.7 0/24 66.6 67.0 67.4 0/24
08 18 66.6 67.0 67.4 0/24 66.5 66.8 67.2 0/24
08 19 66.6 67.0 67.4 0/24 66.4 66.7 67.1 0/24
08 20 66.7 67.0 67.3 0/24 66.3 66.7 67.1 0/24
08 21 67.2 67.3 67.5 0/24 66.9 67.1 67.4 0/24
08 22 67.1 67.3 67.4 0/24 66.7 67.1 67.3 0/24
08 23 67.1 67.3 67.6 0/24 66.7 67.1 67.4 0/24
08 24 66.8 67.0 67.4 0/24 66.4 66.8 67.1 0/24
08 25 66.5 66.7 66.9 0/24 66.3 66.5 66.7 0/24
08 26 66.7 66.9 67.2 0/24 66.4 66.6 66.8 0/24
08 27 66.9 67.1 67.3 0/24 66.6 66.8 67.0 0/24
08 28 67.0 67.2 67.3 0/24 66.7 66.9 67.1 0/24
08 29 67.0 67.3 67.7 0/24 66.6 67.0 67.3 0/24
08 30 66.8 67.1 67.3 0/24 66.4 66.7 67.0 0/24
08 31 66.5 66.8 67.2 0/24 66.2 66.5 66.8 0/24
>68.05 0 0 0 0/
732		 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

Bold, red text denotes values above 68.05°F.
--- indicates No Data

NOTICE: This report is based on raw, unverified data.