Mid and Upper-Columbia River Temperature Report for June 2018  
Generated Sun Jul 1 06:18:23 2018

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW)
Date Min Avg Max >68.05 Min Avg Max >68.05
Jun 1 53.1 53.4 53.7 0/24 53.4 53.7 54.0 0/24
Jun 2 53.5 53.8 54.2 0/24 53.8 54.0 54.5 0/24
Jun 3 54.0 54.2 54.5 0/24 54.3 54.5 54.8 0/24
Jun 4 54.2 54.5 55.0 0/24 54.5 54.7 54.9 0/24
Jun 5 54.3 54.6 55.1 0/24 54.6 54.8 55.1 0/24
Jun 6 54.4 54.9 55.7 0/24 54.6 54.9 55.2 0/24
Jun 7 55.0 55.3 55.8 0/24 55.0 55.3 55.5 0/24
Jun 8 55.6 55.8 56.2 0/24 55.5 55.7 55.9 0/24
Jun 9 55.9 56.1 56.2 0/24 55.9 56.1 56.2 0/24
Jun 10 55.8 56.1 56.3 0/24 55.8 56.0 56.3 0/24
Jun 11 55.8 56.0 56.3 0/24 55.7 55.9 56.0 0/24
Jun 12 55.8 56.0 56.2 0/24 55.8 56.0 56.2 0/24
Jun 13 55.9 56.1 56.2 0/24 55.9 56.0 56.2 0/24
Jun 14 56.1 56.6 57.1 0/24 56.1 56.4 56.6 0/24
Jun 15 56.7 57.0 57.5 0/24 56.5 56.9 57.3 0/24
Jun 16 56.7 57.0 57.4 0/24 56.7 56.8 57.1 0/24
Jun 17 56.8 57.3 57.9 0/24 56.7 56.9 57.2 0/24
Jun 18 57.2 57.5 58.0 0/24 57.1 57.3 57.4 0/24
Jun 19 57.7 58.1 58.7 0/24 57.5 57.8 58.1 0/24
Jun 20 58.3 58.6 59.1 0/24 58.1 58.3 58.4 0/24
Jun 21 58.5 58.7 59.1 0/24 58.4 58.6 58.8 0/24
Jun 22 58.2 58.7 59.3 0/24 58.3 58.7 59.0 0/24
Jun 23 58.2 58.8 59.5 0/24 58.3 58.7 59.0 0/24
Jun 24 58.3 58.9 59.5 0/24 58.5 58.9 59.3 0/24
Jun 25 58.3 58.5 58.8 0/24 58.5 58.6 58.8 0/24
Jun 26 58.7 59.1 59.7 0/24 58.8 59.1 59.3 0/24
Jun 27 57.6 58.1 58.9 0/24 57.9 58.4 59.0 0/24
Jun 28 57.6 58.0 58.5 0/24 57.9 58.0 58.2 0/24
Jun 29 58.2 58.4 58.8 0/24 58.2 58.4 58.5 0/24
Jun 30 58.1 58.2 58.5 0/24 58.2 58.3 58.4 0/24
>68.05 0 0 0 0/
720
0 0 0 0/
720

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.