Mid and Upper-Columbia River Temperature Report for May 2017  
Generated Thu Jun 1 06:18:32 2017

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date MinAvgMax>68.05 MinAvgMax>68.05
May 1 45.2 45.4 45.5 0/24 45.5 45.5 45.6 0/24
May 2 45.5 45.6 45.8 0/24 45.6 45.7 45.9 0/24
May 3 45.6 46.0 46.4 0/24 45.9 46.2 46.6 0/24
May 4 46.4 46.6 47.0 0/24 46.5 46.7 46.9 0/24
May 5 46.7 46.8 47.1 0/24 46.8 46.9 47.1 0/24
May 6 46.9 47.0 47.1 0/24 46.9 47.0 47.1 0/24
May 7 46.9 47.1 47.3 0/24 47.0 47.1 47.3 0/24
May 8 47.1 47.3 47.5 0/24 47.1 47.4 47.6 0/24
May 9 47.2 47.5 48.0 0/24 47.2 47.5 47.9 0/24
May 10 47.6 47.8 48.0 0/24 47.6 47.8 48.1 0/24
May 11 47.8 48.0 48.3 0/24 47.9 48.1 48.3 0/24
May 12 48.0 48.1 48.2 0/24 48.0 48.1 48.3 0/24
May 13 48.1 48.1 48.2 0/24 48.1 48.2 48.3 0/24
May 14 48.0 48.1 48.2 0/24 48.0 48.2 48.4 0/24
May 15 48.2 48.3 48.4 0/24 48.2 48.4 48.6 0/24
May 16 48.1 48.3 48.5 0/24 48.4 48.6 48.8 0/24
May 17 48.3 48.6 49.1 0/24 48.6 48.9 49.1 0/24
May 18 48.8 49.0 49.3 0/24 49.1 49.3 49.5 0/24
May 19 48.9 49.1 49.7 0/24 49.2 49.4 49.6 0/24
May 20 49.0 49.2 49.3 0/24 49.3 49.5 49.7 0/24
May 21 49.1 49.4 49.8 0/24 49.3 49.6 49.8 0/24
May 22 49.4 49.7 50.5 0/24 49.7 50.0 50.3 0/24
May 23 49.8 50.2 50.7 0/24 50.1 50.3 50.7 0/24
May 24 50.3 50.6 50.9 0/24 50.5 50.7 51.0 0/24
May 25 50.2 50.4 50.7 0/24 50.5 50.7 50.9 0/24
May 26 50.1 50.4 51.0 0/24 50.3 50.6 50.9 0/24
May 27 50.5 50.8 51.4 0/24 50.7 51.0 51.2 0/24
May 28 50.7 50.9 51.5 0/24 50.8 51.1 51.3 0/24
May 29 50.7 51.0 51.6 0/24 50.9 51.1 51.5 0/24
May 30 50.8 51.0 51.3 0/24 50.9 51.2 51.4 0/22
May 31 50.9 51.0 51.3 0/24 51.1 51.3 51.7 0/24
>68.05 0 0 0 0/
744
0 0 0 0/
742

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.