Mid and Upper-Columbia River Temperature Report for July 2017  
Generated Tue Aug 1 06:18:42 2017

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date MinAvgMax>68.05 MinAvgMax>68.05
Jul 1 58.0 58.4 59.0 0/24 58.1 58.3 58.5 0/24
Jul 2 58.1 58.8 59.6 0/24 58.2 58.7 59.2 0/24
Jul 3 58.4 59.1 59.8 0/24 58.3 59.0 59.5 0/24
Jul 4 58.4 59.0 59.6 0/24 58.4 58.9 59.3 0/24
Jul 5 58.8 59.2 59.8 0/24 58.6 58.8 59.1 0/24
Jul 6 58.7 59.3 60.1 0/24 58.6 58.9 59.5 0/24
Jul 7 59.6 59.8 60.0 0/24 59.2 59.4 59.6 0/17
Jul 8 59.9 60.1 60.4 0/24 --- --- --- 0/0
Jul 9 60.1 60.4 60.9 0/24 --- --- --- 0/0
Jul 10 59.8 60.2 60.8 0/24 --- --- --- 0/0
Jul 11 59.2 60.0 60.5 0/24 58.9 59.4 59.6 0/8
Jul 12 59.1 60.4 61.2 0/24 58.8 60.0 60.8 0/24
Jul 13 60.0 60.8 61.4 0/24 59.8 60.5 61.1 0/24
Jul 14 60.4 61.0 61.8 0/24 59.8 60.5 61.3 0/24
Jul 15 60.1 60.9 61.5 0/24 59.9 60.4 61.2 0/24
Jul 16 60.0 60.6 61.6 0/24 59.7 60.3 61.0 0/24
Jul 17 60.8 61.2 61.6 0/24 60.4 60.8 61.1 0/24
Jul 18 60.3 60.5 60.8 0/14 60.1 60.3 60.5 0/24
Jul 19 --- --- --- 0/0 59.9 60.5 61.2 0/24
Jul 20 --- --- --- 0/0 61.0 61.1 61.3 0/24
Jul 21 --- --- --- 0/0 61.2 61.5 61.9 0/24
Jul 22 --- --- --- 0/0 60.4 61.3 61.8 0/24
Jul 23 --- --- --- 0/0 60.4 60.7 61.0 0/24
Jul 24 --- --- --- 0/0 61.1 61.4 62.1 0/24
Jul 25 --- --- --- 0/0 61.1 61.9 62.5 0/24
Jul 26 --- --- --- 0/0 61.4 61.6 61.8 0/23
Jul 27 --- --- --- 0/0 61.6 61.9 62.2 0/24
Jul 28 --- --- --- 0/0 62.0 62.4 63.1 0/24
Jul 29 --- --- --- 0/0 62.3 62.9 63.4 0/24
Jul 30 --- --- --- 0/0 62.3 62.7 63.0 0/24
Jul 31 --- --- --- 0/0 62.5 63.2 63.9 0/24
>68.05 0 0 0 0/
422
0 0 0 0/
648

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.