Mid and Upper-Columbia River Temperature Report for October 2020  
Generated Sun Nov 1 06:18:19 2020

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
Oct 1 64.8 65.1 65.3 0/24 64.6 64.9 65.1 0/24
Oct 2 65.1 65.3 65.5 0/24 64.9 65.1 65.4 0/24
Oct 3 65.2 65.4 65.5 0/24 65.0 65.2 65.5 0/24
Oct 4 65.2 65.4 65.6 0/24 64.9 65.1 65.5 0/24
Oct 5 65.2 65.3 65.5 0/24 64.9 65.1 65.5 0/24
Oct 6 65.1 65.3 65.5 0/24 64.8 65.1 65.5 0/24
Oct 7 65.0 65.2 65.4 0/24 64.7 64.9 65.2 0/24
Oct 8 64.8 64.9 65.1 0/24 64.4 64.7 65.1 0/24
Oct 9 64.5 64.7 64.8 0/24 64.4 64.5 64.8 0/24
Oct 10 64.1 64.4 64.6 0/24 64.0 64.2 64.4 0/24
Oct 11 63.9 64.0 64.1 0/24 63.7 63.9 64.1 0/24
Oct 12 63.6 63.8 63.9 0/24 63.5 63.7 64.0 0/24
Oct 13 62.8 63.2 63.5 0/24 62.6 63.1 63.4 0/24
Oct 14 62.7 62.8 63.1 0/24 62.5 62.7 63.1 0/24
Oct 15 62.2 62.4 62.6 0/24 62.1 62.3 62.4 0/24
Oct 16 62.0 62.1 62.3 0/24 62.0 62.1 62.4 0/24
Oct 17 62.1 62.2 62.3 0/24 61.9 62.1 62.4 0/24
Oct 18 62.1 62.3 62.5 0/24 62.0 62.1 62.6 0/24
Oct 19 62.1 62.2 62.4 0/24 61.9 62.1 62.6 0/24
Oct 20 62.0 62.1 62.2 0/24 61.9 62.1 62.4 0/24
Oct 21 61.8 62.0 62.1 0/24 61.7 61.9 62.2 0/24
Oct 22 61.3 61.6 61.8 0/24 61.1 61.5 61.7 0/24
Oct 23 60.6 60.8 61.2 0/24 60.5 60.7 61.0 0/24
Oct 24 59.8 60.2 60.6 0/24 59.7 60.1 60.4 0/24
Oct 25 59.3 59.5 59.8 0/24 59.2 59.4 59.7 0/24
Oct 26 59.3 59.5 59.7 0/24 59.2 59.4 59.6 0/24
Oct 27 59.6 59.8 59.9 0/24 59.5 59.7 59.8 0/24
Oct 28 59.7 59.8 59.9 0/24 59.6 59.8 59.9 0/24
Oct 29 59.7 59.9 60.1 0/24 59.6 59.8 60.1 0/24
Oct 30 59.7 59.9 60.0 0/24 59.6 59.8 59.9 0/24
Oct 31 59.7 59.7 59.7 0/7 59.6 59.7 59.8 0/24
>68.05 0 0 0 0/
727
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.