Mid and Upper-Columbia River Temperature Report for December 2020  
Generated Fri Jan 1 06:18:05 2021

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
Dec 1 50.1 50.3 50.6 0/24 --- --- --- 0/0
Dec 2 49.7 49.9 50.1 0/24 --- --- --- 0/0
Dec 3 49.4 49.5 49.7 0/24 --- --- --- 0/0
Dec 4 48.8 49.0 49.3 0/24 --- --- --- 0/0
Dec 5 48.6 48.7 48.8 0/24 --- --- --- 0/0
Dec 6 48.4 48.5 48.6 0/24 --- --- --- 0/0
Dec 7 48.1 48.3 48.4 0/24 --- --- --- 0/0
Dec 8 47.8 48.0 48.1 0/24 --- --- --- 0/0
Dec 9 47.5 47.6 47.7 0/24 --- --- --- 0/0
Dec 10 47.6 47.7 47.8 0/24 --- --- --- 0/0
Dec 11 47.4 47.6 47.7 0/24 --- --- --- 0/0
Dec 12 47.1 47.2 47.4 0/24 --- --- --- 0/0
Dec 13 46.8 47.0 47.0 0/24 --- --- --- 0/0
Dec 14 46.5 46.7 46.8 0/24 --- --- --- 0/0
Dec 15 46.3 46.4 46.5 0/24 --- --- --- 0/0
Dec 16 46.0 46.2 46.3 0/24 --- --- --- 0/0
Dec 17 46.0 46.1 46.1 0/24 --- --- --- 0/0
Dec 18 45.6 45.8 46.0 0/24 --- --- --- 0/0
Dec 19 45.5 45.5 45.6 0/24 --- --- --- 0/0
Dec 20 45.3 45.4 45.5 0/24 --- --- --- 0/0
Dec 21 45.2 45.2 45.3 0/24 --- --- --- 0/0
Dec 22 44.8 45.0 45.2 0/24 --- --- --- 0/0
Dec 23 44.3 44.6 44.8 0/24 --- --- --- 0/0
Dec 24 44.0 44.2 44.3 0/24 --- --- --- 0/0
Dec 25 43.4 43.7 44.0 0/24 --- --- --- 0/0
Dec 26 43.2 43.2 43.3 0/24 --- --- --- 0/0
Dec 27 43.1 43.2 43.3 0/24 --- --- --- 0/0
Dec 28 43.3 43.4 43.4 0/24 --- --- --- 0/0
Dec 29 43.2 43.3 43.3 0/24 --- --- --- 0/0
Dec 30 43.1 43.2 43.3 0/24 --- --- --- 0/0
Dec 31 43.0 43.1 43.1 0/16 --- --- --- 0/0
>68.05 0 0 0 0/
736		 0 0 0 0/
0

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.