Mid and Upper-Columbia River Temperature Report for July 2019  
Generated Thu Aug 1 06:18:29 2019

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
Jul 1 58.4 58.8 59.3 0/24 57.6 58.3 58.7 0/23
Jul 2 58.3 58.9 59.3 0/24 57.7 58.0 58.4 0/24
Jul 3 58.1 58.6 59.7 0/24 57.5 57.9 58.4 0/24
Jul 4 58.9 59.4 60.1 0/24 58.1 58.6 59.0 0/24
Jul 5 58.7 59.4 60.1 0/24 57.9 58.3 58.6 0/24
Jul 6 59.2 59.7 60.4 0/24 58.4 58.7 59.2 0/24
Jul 7 59.4 59.7 60.1 0/24 58.0 58.7 59.1 0/24
Jul 8 59.0 59.6 60.1 0/24 58.0 58.2 58.7 0/24
Jul 9 58.9 59.6 60.3 0/24 58.3 58.7 59.1 0/24
Jul 10 58.7 59.3 59.5 0/24 58.0 58.4 58.7 0/24
Jul 11 59.2 60.3 61.0 0/23 58.4 59.4 59.9 0/24
Jul 12 60.7 61.5 62.2 0/24 59.7 60.5 61.3 0/24
Jul 13 61.0 61.3 61.7 0/24 60.1 60.3 60.7 0/24
Jul 14 61.1 61.7 62.1 0/24 60.4 61.0 61.5 0/24
Jul 15 61.6 62.1 62.5 0/24 60.7 61.3 61.8 0/24
Jul 16 61.3 61.9 62.4 0/24 60.1 60.8 61.8 0/24
Jul 17 59.8 60.4 61.4 0/24 59.5 59.8 60.2 0/24
Jul 18 59.9 60.8 61.7 0/24 60.0 60.5 60.9 0/24
Jul 19 61.2 61.5 61.9 0/24 60.6 61.1 61.5 0/24
Jul 20 60.9 61.5 62.1 0/24 60.7 61.1 61.5 0/24
Jul 21 61.3 61.7 62.1 0/24 60.7 61.0 61.3 0/24
Jul 22 61.3 61.6 61.9 0/24 61.0 61.2 61.3 0/24
Jul 23 61.1 61.5 61.9 0/24 60.9 61.2 61.5 0/24
Jul 24 61.1 61.7 62.5 0/24 60.9 61.4 62.0 0/24
Jul 25 61.8 62.7 63.6 0/24 61.6 62.3 62.9 0/24
Jul 26 62.5 63.0 63.6 0/24 62.0 62.7 63.2 0/24
Jul 27 62.6 63.0 63.3 0/24 62.1 62.5 62.9 0/24
Jul 28 62.7 63.4 63.8 0/24 62.1 62.7 63.2 0/24
Jul 29 62.9 63.3 63.8 0/24 62.4 62.9 63.5 0/24
Jul 30 62.7 63.0 63.2 0/24 62.2 62.4 62.7 0/24
Jul 31 63.0 63.5 64.2 0/24 62.6 63.0 63.6 0/24
>68.05 0 0 0 0/
743
0 0 0 0/
743

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.