Mid and Upper-Columbia River Temperature Report for September 2023  
Generated 2023-10-05 12:27:25

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
09 01 66.0 66.4 66.9 0/24 65.9 66.2 66.7 0/24
09 02 66.3 66.6 66.9 0/24 66.0 66.2 66.5 0/24
09 03 66.5 66.8 67.5 0/24 66.1 66.2 66.6 0/24
09 04 66.6 66.9 67.4 0/24 66.3 66.7 67.2 0/24
09 05 66.5 66.8 67.1 0/24 66.2 66.5 66.8 0/24
09 06 66.3 66.6 67.3 0/24 66.0 66.3 67.0 0/24
09 07 66.4 66.6 66.9 0/24 65.8 66.1 66.4 0/24
09 08 65.9 66.1 66.8 0/24 65.4 65.7 66.3 0/24
09 09 65.7 66.2 67.5 0/24 65.3 65.7 66.3 0/24
09 10 66.0 66.3 66.6 0/24 65.5 65.8 66.3 0/24
09 11 65.9 66.1 66.6 0/24 65.4 65.6 65.9 0/24
09 12 65.9 66.3 66.7 0/24 65.6 65.9 66.3 0/24
09 13 66.0 66.2 66.4 0/24 65.7 65.9 66.2 0/24
09 14 65.8 66.0 66.3 0/24 65.5 65.8 66.4 0/24
09 15 65.9 66.2 67.0 0/24 65.4 65.7 66.4 0/24
09 16 66.1 66.4 67.1 0/24 65.4 65.7 66.2 0/24
09 17 66.1 66.3 66.7 0/24 65.7 65.9 66.2 0/24
09 18 65.8 66.0 66.3 0/24 65.6 65.8 66.4 0/24
09 19 65.8 65.9 66.1 0/24 65.5 65.7 66.2 0/24
09 20 65.5 65.6 65.7 0/24 65.4 65.5 65.9 0/24
09 21 65.4 65.5 65.6 0/24 65.3 65.5 65.8 0/24
09 22 65.0 65.2 65.4 0/24 65.0 65.2 65.7 0/24
09 23 64.8 64.9 65.1 0/24 64.7 64.9 65.3 0/24
09 24 64.6 64.7 64.9 0/24 64.5 64.7 65.0 0/24
09 25 64.6 64.6 64.7 0/24 64.5 64.6 64.8 0/24
09 26 64.4 64.5 64.6 0/24 64.4 64.5 64.7 0/24
09 27 64.3 64.5 64.7 0/24 64.3 64.5 64.8 0/24
09 28 64.5 64.6 64.8 0/24 64.3 64.5 64.9 0/24
09 29 64.3 64.5 64.6 0/24 64.2 64.4 64.8 0/24
09 30 64.2 64.3 64.4 0/24 64.1 64.2 64.5 0/24
>68.05 0 0 0 0/
720		 0 0 0 0/
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

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

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