Mid and Upper-Columbia River Temperature Report for May 2023  
Generated 2023-06-01 13:18:06

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
05 01 43.7 44.1 44.7 0/24 43.5 43.7 44.3 0/23
05 02 44.0 44.4 45.0 0/24 43.7 44.1 44.7 0/24
05 03 44.3 44.6 45.0 0/24 44.3 44.4 44.6 0/15
05 04 44.2 44.6 45.0 0/24 44.3 44.5 44.7 0/24
05 05 44.7 45.0 45.7 0/24 44.8 45.1 45.3 0/23
05 06 45.5 45.9 46.1 0/24 45.5 45.9 46.3 0/24
05 07 45.5 45.7 46.0 0/24 45.5 45.7 46.1 0/24
05 08 45.6 45.9 46.1 0/24 45.7 46.0 46.3 0/24
05 09 45.9 46.2 46.6 0/24 46.0 46.4 46.5 0/24
05 10 46.3 46.7 47.2 0/24 46.6 47.0 47.4 0/24
05 11 46.7 47.1 47.7 0/24 46.9 47.1 47.3 0/24
05 12 47.2 47.8 48.4 0/24 46.9 47.5 47.8 0/24
05 13 48.1 48.3 48.6 0/24 47.9 48.2 48.4 0/24
05 14 48.3 48.6 49.0 0/24 48.1 48.7 49.1 0/24
05 15 48.8 49.3 49.9 0/24 48.8 49.3 49.6 0/24
05 16 49.5 49.7 50.3 0/24 49.7 49.9 50.3 0/24
05 17 49.9 50.1 50.5 0/24 50.0 50.2 50.5 0/24
05 18 50.3 50.5 50.9 0/24 50.4 50.6 50.9 0/24
05 19 50.6 50.8 51.0 0/24 50.8 51.0 51.1 0/24
05 20 51.0 51.4 51.7 0/24 51.1 51.5 51.7 0/24
05 21 51.4 51.7 52.3 0/24 51.6 51.7 51.8 0/24
05 22 51.7 52.2 52.4 0/24 51.8 52.2 52.5 0/24
05 23 51.7 52.2 52.9 0/24 51.9 52.3 52.8 0/24
05 24 51.9 52.2 52.8 0/24 51.9 52.2 52.5 0/24
05 25 52.2 52.6 53.0 0/24 52.2 52.5 52.8 0/24
05 26 52.6 52.8 53.1 0/24 52.4 52.6 53.0 0/24
05 27 52.5 53.0 53.8 0/24 52.5 52.8 53.1 0/24
05 28 52.7 53.2 53.7 0/24 52.7 53.0 53.3 0/24
05 29 53.3 53.7 54.5 0/24 53.1 53.4 53.7 0/24
05 30 53.8 54.1 54.5 0/24 53.4 53.9 54.2 0/24
05 31 54.1 54.3 54.7 0/24 53.9 54.1 54.5 0/24
>68.05 0 0 0 0/
744
0 0 0 0/
733

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.