Mid and Upper-Columbia River Temperature Report for May 2021  
Generated 2021-06-01 06:18:04

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
05 01 --- --- --- 0/0 44.7 45.2 45.6 0/24
05 02 --- --- --- 0/0 45.1 45.4 45.8 0/24
05 03 --- --- --- 0/0 45.6 45.8 46.0 0/24
05 04 --- --- --- 0/0 44.8 45.2 45.7 0/24
05 05 44.8 45.3 45.7 0/9 44.7 44.8 45.0 0/24
05 06 45.5 45.8 46.2 0/24 45.0 45.5 45.8 0/24
05 07 45.6 45.8 46.2 0/24 45.6 45.7 45.9 0/24
05 08 46.0 46.6 47.3 0/24 45.7 46.2 46.6 0/24
05 09 46.8 47.0 47.3 0/24 46.4 46.8 47.1 0/24
05 10 46.1 46.4 46.9 0/24 46.1 46.2 46.4 0/24
05 11 46.1 46.7 47.4 0/24 46.1 46.4 46.8 0/24
05 12 46.9 47.5 48.1 0/24 46.8 47.3 47.8 0/24
05 13 47.6 48.3 49.2 0/24 47.6 48.0 48.3 0/24
05 14 48.2 49.0 49.9 0/24 48.2 48.8 49.4 0/24
05 15 49.3 49.5 49.9 0/24 49.1 49.2 49.5 0/24
05 16 49.3 49.7 50.0 0/24 48.9 49.2 49.5 0/24
05 17 49.2 49.8 50.2 0/24 48.9 49.3 49.6 0/24
05 18 49.4 49.6 49.9 0/24 49.1 49.4 49.6 0/24
05 19 49.1 49.4 49.8 0/24 48.8 49.2 49.4 0/24
05 20 48.8 49.1 49.6 0/24 48.7 49.1 49.5 0/24
05 21 48.6 48.7 48.9 0/24 48.5 48.7 49.0 0/24
05 22 48.8 49.2 49.7 0/24 48.6 49.1 49.4 0/24
05 23 49.6 49.9 50.2 0/24 49.4 49.8 50.3 0/24
05 24 50.1 50.5 50.8 0/24 49.9 50.3 50.5 0/24
05 25 50.5 51.0 51.6 0/24 50.4 50.9 51.3 0/24
05 26 50.5 51.1 51.5 0/20 50.2 50.8 51.3 0/24
05 27 50.8 51.0 51.5 0/24 50.5 51.1 51.6 0/24
05 28 51.6 52.1 52.7 0/24 51.7 52.0 52.2 0/24
05 29 52.3 52.6 52.9 0/24 52.2 52.4 52.6 0/24
05 30 52.1 52.3 52.8 0/24 51.7 51.9 52.3 0/24
05 31 52.2 52.7 53.3 0/24 51.9 52.4 52.6 0/24
>68.05 0 0 0 0/
629
0 0 0 0/
744

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

Bold, red text denotes values above 68.05°F.
--- indicates No Data

NOTICE: This report is based on raw, unverified data.