Mid and Upper-Columbia River Temperature Report for December 2017  
Generated Mon Jan 1 06:18:17 2018

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
Dec 1 51.2 51.3 51.5 0/24 --- --- --- 0/0
Dec 2 51.3 51.4 51.5 0/24 --- --- --- 0/0
Dec 3 51.2 51.3 51.5 0/24 --- --- --- 0/0
Dec 4 50.8 51.1 51.5 0/24 --- --- --- 0/0
Dec 5 50.3 50.5 50.8 0/24 --- --- --- 0/0
Dec 6 49.9 50.0 50.3 0/24 --- --- --- 0/0
Dec 7 49.7 49.8 49.9 0/24 --- --- --- 0/0
Dec 8 49.6 49.7 49.8 0/24 --- --- --- 0/0
Dec 9 49.4 49.5 49.6 0/24 --- --- --- 0/0
Dec 10 49.1 49.3 49.4 0/24 --- --- --- 0/0
Dec 11 49.0 49.1 49.1 0/24 --- --- --- 0/0
Dec 12 48.9 48.9 49.0 0/24 --- --- --- 0/0
Dec 13 48.7 48.8 48.9 0/24 --- --- --- 0/0
Dec 14 48.5 48.7 48.7 0/24 --- --- --- 0/0
Dec 15 48.3 48.5 48.5 0/24 --- --- --- 0/0
Dec 16 48.1 48.3 48.4 0/24 --- --- --- 0/0
Dec 17 47.8 48.0 48.2 0/24 --- --- --- 0/0
Dec 18 47.8 47.9 47.9 0/24 --- --- --- 0/0
Dec 19 47.4 47.6 47.8 0/24 --- --- --- 0/0
Dec 20 47.2 47.3 47.5 0/24 --- --- --- 0/0
Dec 21 46.9 47.1 47.2 0/24 --- --- --- 0/0
Dec 22 46.2 46.6 46.9 0/24 --- --- --- 0/0
Dec 23 45.6 46.0 46.3 0/24 --- --- --- 0/0
Dec 24 45.1 45.4 45.6 0/24 --- --- --- 0/0
Dec 25 45.0 45.2 45.3 0/24 --- --- --- 0/0
Dec 26 44.7 44.9 45.0 0/24 --- --- --- 0/0
Dec 27 44.5 44.6 44.8 0/24 --- --- --- 0/0
Dec 28 44.3 44.5 44.6 0/24 --- --- --- 0/0
Dec 29 44.2 44.3 44.4 0/24 --- --- --- 0/0
Dec 30 44.2 44.3 44.4 0/24 --- --- --- 0/0
Dec 31 44.1 44.2 44.2 0/24 --- --- --- 0/0
>68.05 0 0 0 0/
744
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.