Mid and Upper-Columbia River Temperature Report for April 2023  
Generated 2023-05-01 13:18:06

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
04 01 38.8 39.0 39.1 0/24 39.0 39.2 39.6 0/24
04 02 38.8 39.1 39.2 0/24 39.0 39.2 39.6 0/24
04 03 38.9 39.2 39.4 0/24 39.1 39.4 39.9 0/24
04 04 39.0 39.3 39.6 0/24 39.2 39.4 39.9 0/24
04 05 39.1 39.2 39.5 0/24 39.2 39.4 39.8 0/24
04 06 39.1 39.3 39.4 0/24 39.4 39.5 39.7 0/24
04 07 39.3 39.3 39.5 0/24 39.5 39.6 39.8 0/24
04 08 39.2 39.4 39.7 0/24 39.5 39.7 39.8 0/24
04 09 39.4 39.5 39.7 0/24 39.6 39.8 40.0 0/24
04 10 39.5 39.6 39.7 0/24 39.5 39.8 39.9 0/24
04 11 39.5 39.6 39.9 0/24 39.5 39.7 40.3 0/24
04 12 39.6 39.9 40.2 0/24 39.5 39.8 40.3 0/24
04 13 39.8 40.0 40.5 0/24 39.7 40.0 40.4 0/24
04 14 39.8 40.0 40.4 0/24 39.9 40.0 40.3 0/24
04 15 40.0 40.2 40.5 0/24 39.9 40.2 40.6 0/24
04 16 40.2 40.4 40.6 0/24 40.2 40.4 40.7 0/24
04 17 40.1 40.3 40.6 0/24 40.0 40.3 40.9 0/23
04 18 40.4 40.6 41.0 0/24 40.4 40.7 41.3 0/24
04 19 40.4 40.7 41.0 0/24 40.4 40.7 41.1 0/24
04 20 40.7 40.8 41.0 0/24 40.6 40.8 41.0 0/24
04 21 40.8 41.0 41.6 0/24 40.8 41.0 41.4 0/22
04 22 40.9 41.3 41.7 0/24 40.9 41.2 41.6 0/23
04 23 41.2 41.6 41.9 0/24 41.1 41.3 41.6 0/24
04 24 41.5 41.7 42.1 0/24 41.2 41.5 41.9 0/24
04 25 41.9 42.3 42.8 0/24 41.5 42.1 43.0 0/24
04 26 42.1 42.7 43.1 0/24 42.2 42.6 42.9 0/24
04 27 42.6 42.9 43.4 0/24 42.4 42.8 43.3 0/24
04 28 42.8 43.3 44.0 0/24 42.8 43.1 43.7 0/24
04 29 43.3 43.6 44.0 0/24 42.9 43.3 43.8 0/24
04 30 43.6 43.9 45.1 0/24 43.3 43.7 44.3 0/24
>68.05 0 0 0 0/
720		 0 0 0 0/
716

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.