Mid and Upper-Columbia River Temperature Report for June 2026  
Generated 2026-06-06 09:27:06

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
06 01 54.3 54.4 54.9 0/24 54.6 54.7 54.7 0/24
06 02 54.1 54.3 54.4 0/24 54.5 54.7 54.8 0/24
06 03 53.9 54.4 54.9 0/24 54.4 54.7 55.2 0/24
06 04 54.8 55.3 55.9 0/24 55.1 55.3 55.6 0/24
06 05 55.5 55.9 56.1 0/24 55.5 55.9 56.2 0/24
06 06 55.5 55.6 55.7 0/10 55.6 55.6 55.7 0/9
06 07 --- --- --- 0/0 --- --- --- 0/0
06 08 --- --- --- 0/0 --- --- --- 0/0
06 09 --- --- --- 0/0 --- --- --- 0/0
06 10 --- --- --- 0/0 --- --- --- 0/0
06 11 --- --- --- 0/0 --- --- --- 0/0
06 12 --- --- --- 0/0 --- --- --- 0/0
06 13 --- --- --- 0/0 --- --- --- 0/0
06 14 --- --- --- 0/0 --- --- --- 0/0
06 15 --- --- --- 0/0 --- --- --- 0/0
06 16 --- --- --- 0/0 --- --- --- 0/0
06 17 --- --- --- 0/0 --- --- --- 0/0
06 18 --- --- --- 0/0 --- --- --- 0/0
06 19 --- --- --- 0/0 --- --- --- 0/0
06 20 --- --- --- 0/0 --- --- --- 0/0
06 21 --- --- --- 0/0 --- --- --- 0/0
06 22 --- --- --- 0/0 --- --- --- 0/0
06 23 --- --- --- 0/0 --- --- --- 0/0
06 24 --- --- --- 0/0 --- --- --- 0/0
06 25 --- --- --- 0/0 --- --- --- 0/0
06 26 --- --- --- 0/0 --- --- --- 0/0
06 27 --- --- --- 0/0 --- --- --- 0/0
06 28 --- --- --- 0/0 --- --- --- 0/0
06 29 --- --- --- 0/0 --- --- --- 0/0
06 30 --- --- --- 0/0 --- --- --- 0/0
>68.05 0 0 0 0/
130		 0 0 0 0/
129

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.