Mid and Upper-Columbia River Temperature Report for September 2019  
Generated Tue Oct 1 06:18:36 2019

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
Sep 1 66.1 66.5 66.9 0/24 65.4 65.7 65.9 0/24
Sep 2 66.6 66.8 67.0 0/24 65.5 65.8 66.1 0/24
Sep 3 66.1 66.7 67.1 0/24 65.5 65.8 66.1 0/24
Sep 4 66.0 66.6 67.3 0/24 65.4 65.7 66.2 0/24
Sep 5 65.7 66.1 66.5 0/24 65.2 65.4 65.8 0/24
Sep 6 65.7 66.2 66.5 0/24 65.3 65.4 65.6 0/24
Sep 7 65.7 66.1 66.9 0/24 65.2 65.4 65.8 0/24
Sep 8 65.7 65.9 66.2 0/24 65.3 65.4 65.6 0/24
Sep 9 65.9 66.1 66.2 0/24 65.3 65.5 65.7 0/24
Sep 10 65.7 65.8 65.9 0/24 65.4 65.7 66.0 0/24
Sep 11 65.5 65.7 66.1 0/24 65.3 65.6 66.0 0/24
Sep 12 65.5 65.7 65.9 0/24 65.0 65.4 65.7 0/24
Sep 13 65.2 65.5 65.9 0/24 64.9 65.2 65.5 0/24
Sep 14 65.4 65.6 65.7 0/24 65.3 65.4 65.6 0/24
Sep 15 65.2 65.3 65.4 0/24 65.2 65.3 65.4 0/24
Sep 16 65.1 65.1 65.2 0/24 64.9 65.1 65.2 0/24
Sep 17 64.8 65.0 65.1 0/24 64.7 64.9 65.2 0/24
Sep 18 64.8 65.0 65.1 0/24 64.8 65.0 65.4 0/24
Sep 19 64.9 65.1 65.3 0/24 64.7 65.0 65.4 0/24
Sep 20 64.9 65.1 65.4 0/24 64.8 65.0 65.4 0/24
Sep 21 64.8 65.1 65.4 0/24 64.7 65.0 65.5 0/24
Sep 22 64.9 65.0 65.2 0/24 64.7 65.0 65.3 0/24
Sep 23 64.8 65.1 65.3 0/24 64.8 64.9 65.1 0/24
Sep 24 65.1 65.2 65.3 0/24 64.7 64.9 65.3 0/24
Sep 25 64.9 65.2 65.5 0/24 64.6 64.9 65.2 0/24
Sep 26 65.1 65.3 65.5 0/24 64.7 65.0 65.3 0/24
Sep 27 65.0 65.2 65.4 0/24 64.5 64.8 65.4 0/24
Sep 28 64.7 64.9 65.1 0/24 64.4 64.6 64.7 0/24
Sep 29 64.3 64.4 64.7 0/24 64.1 64.2 64.4 0/24
Sep 30 64.2 64.4 64.6 0/24 63.9 64.1 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 >86

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

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