Lower Columbia River Temperature Report for June 2020  
Generated Wed Jul 1 06:18:06 2020

  McNary Dam forebay on Columbia R. (MCNA) McNary Dam tailwater on Columbia R. (MCPW) John Day Dam forebay (JDY) John Day Dam tailwater (JHAW) The Dalles Dam forebay on Columbia R. (TDA) The Dalles tailwater Downstream (TDDO) Bonneville Dam forebay (BON) Cascade Island (CCIW) Warrendale (WRNO) Camas / Washougal (CWMW) Pasco - Columbia Rivers (PAQW)
Date Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05
Jun 1 56.1 56.5 57.4 0/24 56.2 56.6 57.3 0/24 57.3 57.5 57.5 0/24 57.5 57.5 57.6 0/24 57.4 57.8 58.3 0/24 57.3 57.7 58.1 0/24 57.4 57.7 58.2 0/24 57.4 57.6 57.9 0/11 57.5 57.8 58.2 0/24 57.6 58.1 58.8 0/24 55.7 56.3 56.9 0/24
Jun 2 56.5 56.9 57.7 0/24 56.6 57.1 57.6 0/24 57.3 57.4 57.5 0/24 57.5 57.5 57.6 0/24 57.5 57.9 58.2 0/24 57.5 57.8 58.0 0/24 57.8 58.1 58.5 0/24 --- --- --- 0/0 57.8 58.2 58.6 0/24 57.8 58.3 59.0 0/24 55.9 56.4 56.7 0/24
Jun 3 57.2 57.6 58.4 0/24 57.3 57.7 58.2 0/24 57.5 57.6 57.8 0/24 57.6 57.6 57.7 0/24 57.6 57.9 58.4 0/24 57.5 57.9 58.3 0/24 57.8 58.2 58.5 0/24 --- --- --- 0/0 58.0 58.3 58.5 0/24 58.3 58.6 59.1 0/24 55.3 56.1 56.7 0/24
Jun 4 57.3 57.7 58.5 0/24 57.6 58.0 58.5 0/24 57.5 57.7 58.0 0/24 57.6 57.8 58.0 0/24 57.7 58.1 58.5 0/24 57.7 58.1 58.4 0/24 58.0 58.3 58.7 0/24 58.1 58.5 58.8 0/12 58.1 58.4 58.8 0/24 58.2 58.7 59.3 0/24 55.7 56.4 57.2 0/24
Jun 5 57.6 57.8 58.2 0/24 57.8 57.9 58.4 0/24 57.9 58.1 58.3 0/24 58.1 58.2 58.4 0/24 58.0 58.3 58.4 0/24 58.1 58.3 58.4 0/24 58.2 58.4 58.7 0/24 58.3 58.5 58.7 0/24 58.4 58.6 58.8 0/24 58.5 58.8 59.3 0/24 56.0 56.3 56.9 0/24
Jun 6 57.4 57.6 57.9 0/24 57.6 57.7 57.9 0/24 58.3 58.5 58.7 0/24 58.4 58.5 58.7 0/24 58.0 58.5 59.0 0/24 58.1 58.5 58.9 0/24 58.0 58.2 58.4 0/24 58.1 58.3 58.5 0/24 58.2 58.4 58.6 0/24 58.2 58.5 58.9 0/24 55.4 56.1 56.8 0/24
Jun 7 56.9 57.2 57.7 0/24 57.2 57.3 57.7 0/24 58.3 58.5 58.6 0/24 58.4 58.5 58.7 0/24 58.2 58.6 58.8 0/24 58.4 58.7 58.9 0/24 58.1 58.4 58.8 0/24 58.2 58.4 58.9 0/24 58.2 58.4 58.7 0/24 58.2 58.4 58.7 0/24 55.1 55.6 56.1 0/24
Jun 8 56.5 56.7 56.9 0/24 56.6 56.8 57.1 0/24 58.0 58.1 58.3 0/24 58.0 58.1 58.3 0/24 58.0 58.2 58.6 0/24 58.1 58.3 58.8 0/24 58.3 58.5 58.7 0/24 58.4 58.6 58.8 0/24 58.5 58.6 58.8 0/24 58.3 58.7 59.2 0/24 55.1 55.7 56.4 0/24
Jun 9 56.6 56.8 57.1 0/24 56.7 56.9 57.3 0/24 57.8 58.0 58.1 0/24 57.8 58.0 58.1 0/24 58.0 58.2 58.6 0/24 58.1 58.3 58.6 0/24 58.0 58.2 58.5 0/24 58.1 58.3 58.6 0/24 58.2 58.3 58.7 0/24 58.4 58.5 58.7 0/24 55.2 55.7 56.2 0/24
Jun 10 56.8 57.0 57.3 0/24 57.0 57.3 57.7 0/24 57.7 57.8 58.0 0/24 57.8 57.9 58.1 0/24 58.0 58.4 58.8 0/24 58.2 58.4 58.7 0/24 58.3 58.6 59.1 0/24 58.4 58.7 59.2 0/24 58.3 58.7 59.2 0/24 58.2 58.8 59.7 0/24 55.5 56.3 57.4 0/24
Jun 11 57.2 57.6 58.2 0/24 57.3 57.8 58.4 0/24 57.7 58.0 58.4 0/24 57.8 58.1 58.4 0/24 58.4 58.6 58.8 0/24 58.5 58.7 58.8 0/24 59.0 59.1 59.2 0/24 59.1 59.2 59.3 0/24 59.2 59.3 59.5 0/24 59.2 59.7 60.5 0/24 56.4 57.0 57.8 0/24
Jun 12 58.1 58.4 58.8 0/24 58.2 58.5 58.9 0/24 58.2 58.2 58.4 0/24 58.2 58.3 58.4 0/24 58.5 58.7 58.9 0/24 58.5 58.7 58.8 0/24 58.7 59.0 59.3 0/24 58.8 59.1 59.4 0/24 58.9 59.2 59.4 0/24 59.3 59.4 59.9 0/24 56.6 57.3 57.9 0/24
Jun 13 58.3 58.6 58.9 0/24 58.4 58.6 58.7 0/24 58.2 58.4 58.6 0/24 58.3 58.5 58.7 0/24 58.3 58.5 58.7 0/24 58.4 58.5 58.7 0/24 58.4 58.6 58.9 0/23 58.5 58.7 59.0 0/24 58.5 58.8 59.0 0/24 58.7 59.0 59.2 0/24 56.6 57.1 57.7 0/24
Jun 14 58.2 58.4 58.6 0/24 58.3 58.5 58.6 0/24 58.5 58.7 58.9 0/24 58.7 58.8 58.9 0/24 58.5 58.8 59.3 0/24 58.6 58.8 59.1 0/24 58.4 58.6 58.8 0/24 58.5 58.7 58.9 0/24 58.5 58.7 59.0 0/24 58.4 58.9 59.7 0/24 55.8 56.5 57.3 0/24
Jun 15 58.0 58.2 58.5 0/24 58.1 58.3 58.5 0/24 58.7 59.0 59.2 0/24 58.8 59.0 59.2 0/24 58.9 59.1 59.3 0/24 59.0 59.2 59.3 0/24 58.8 59.0 59.1 0/24 58.9 59.1 59.1 0/24 58.9 59.1 59.2 0/24 58.7 59.0 59.4 0/24 56.7 56.8 57.0 0/24
Jun 16 58.1 58.2 58.5 0/24 58.1 58.3 58.5 0/24 58.9 59.0 59.1 0/24 59.0 59.1 59.2 0/24 59.0 59.2 59.5 0/24 59.1 59.3 59.5 0/24 59.1 59.2 59.3 0/24 59.2 59.3 59.4 0/24 59.1 59.3 59.7 0/24 58.9 59.3 60.1 0/24 56.1 56.7 57.3 0/24
Jun 17 57.6 58.0 58.5 0/24 58.0 58.2 58.4 0/24 59.0 59.1 59.3 0/24 59.1 59.2 59.3 0/24 59.0 59.4 59.8 0/24 59.2 59.5 59.8 0/24 59.3 59.4 59.6 0/24 59.3 59.5 59.7 0/24 59.3 59.5 59.9 0/24 59.2 59.7 60.2 0/24 56.8 57.6 58.5 0/24
Jun 18 57.9 58.4 59.1 0/24 58.2 58.7 59.5 0/24 59.2 59.5 59.9 0/24 59.3 59.7 59.9 0/24 59.5 59.9 60.5 0/24 59.7 59.9 60.4 0/24 59.6 59.9 60.2 0/24 59.7 60.0 60.3 0/24 59.7 60.1 60.5 0/24 59.4 60.3 61.5 0/24 57.7 58.4 59.2 0/24
Jun 19 58.7 59.2 60.1 0/24 59.1 59.6 60.2 0/24 59.7 59.9 60.2 0/24 59.7 59.9 60.2 0/24 60.0 60.4 60.7 0/24 60.2 60.4 60.6 0/24 60.2 60.5 60.8 0/24 60.3 60.6 60.9 0/24 60.3 60.7 61.1 0/24 60.2 61.1 62.0 0/24 58.4 59.0 59.6 0/24
Jun 20 59.5 59.7 60.1 0/24 59.7 59.9 60.1 0/24 59.9 60.2 60.4 0/24 60.0 60.2 60.4 0/24 60.1 60.4 60.7 0/24 60.2 60.5 60.6 0/24 60.7 60.8 61.0 0/23 60.7 60.9 61.1 0/24 60.8 61.0 61.2 0/24 60.9 61.2 61.5 0/24 58.8 59.0 59.4 0/24
Jun 21 59.6 59.8 60.1 0/24 59.8 60.0 60.3 0/24 60.2 60.3 60.5 0/24 60.3 60.4 60.5 0/24 60.7 60.9 61.2 0/24 60.7 60.9 61.1 0/24 60.7 60.9 61.1 0/24 60.8 61.0 61.2 0/24 60.8 61.1 61.4 0/24 60.9 61.5 62.4 0/24 58.5 59.2 60.1 0/24
Jun 22 60.1 60.4 61.2 0/24 60.3 60.8 61.5 0/24 60.4 60.6 61.1 0/24 60.5 60.8 61.4 0/24 60.7 61.1 61.6 0/24 60.9 61.1 61.4 0/24 61.1 61.4 61.7 0/24 61.1 61.5 61.8 0/24 61.1 61.5 62.0 0/24 61.1 61.9 63.0 0/24 59.1 59.8 60.5 0/24
Jun 23 60.7 61.3 62.0 0/24 61.1 61.6 62.2 0/24 60.9 61.4 62.0 0/24 61.2 61.5 61.9 0/24 61.4 61.7 62.3 0/24 61.4 61.7 62.2 0/24 61.7 61.9 62.1 0/24 61.8 62.0 62.2 0/24 61.7 62.1 62.3 0/24 61.8 62.5 63.3 0/24 59.8 60.4 61.1 0/24
Jun 24 61.5 61.7 62.1 0/24 61.7 62.0 62.2 0/24 61.4 61.6 61.8 0/24 61.5 61.7 61.9 0/24 61.9 62.2 62.5 0/24 62.1 62.2 62.3 0/24 62.1 62.4 62.6 0/24 62.2 62.5 62.7 0/24 62.2 62.5 62.8 0/24 62.2 62.8 63.6 0/24 60.4 61.0 61.7 0/24
Jun 25 61.6 62.0 62.6 0/24 61.9 62.4 63.1 0/24 61.8 62.2 62.8 0/24 62.0 62.4 63.1 0/24 62.2 62.6 63.2 0/24 62.3 62.5 63.0 0/24 62.6 62.8 63.0 0/24 62.7 62.9 63.2 0/24 62.7 63.0 63.4 0/24 62.5 63.3 64.4 0/24 60.7 61.4 62.1 0/24
Jun 26 62.0 62.3 62.8 0/24 62.3 62.6 62.9 0/24 62.8 62.9 63.2 0/24 62.8 63.0 63.2 0/24 63.0 63.4 63.9 0/24 63.1 63.3 63.8 0/24 63.0 63.3 63.7 0/24 63.1 63.4 63.8 0/24 63.1 63.5 64.0 0/24 63.2 63.9 64.9 0/24 61.2 61.9 62.6 0/24
Jun 27 62.4 62.6 62.9 0/24 62.6 62.8 63.0 0/24 63.1 63.4 63.7 0/24 63.2 63.5 63.8 0/24 63.5 63.7 64.0 0/24 63.6 63.7 63.8 0/24 63.7 63.8 63.9 0/24 63.8 63.9 64.0 0/24 63.7 63.9 64.2 0/24 63.5 64.0 64.6 0/24 61.4 62.0 62.4 0/24
Jun 28 62.2 62.4 62.8 0/24 62.4 62.6 62.9 0/24 63.5 63.6 63.7 0/24 63.6 63.7 63.7 0/24 63.2 63.5 63.8 0/24 63.4 63.6 63.7 0/24 63.2 63.4 63.7 0/24 63.3 63.5 63.8 0/24 63.3 63.5 63.8 0/24 63.4 63.7 63.9 0/24 60.5 61.0 61.9 0/24
Jun 29 61.5 61.9 62.3 0/24 61.7 62.2 62.4 0/24 63.4 63.5 63.6 0/24 63.6 63.6 63.7 0/24 63.5 63.7 64.0 0/24 63.6 63.8 64.0 0/24 63.2 63.3 63.5 0/24 63.3 63.4 63.6 0/24 63.3 63.4 63.5 0/24 63.0 63.4 64.1 0/24 60.1 60.9 61.7 0/24
Jun 30 61.3 61.7 62.0 0/24 61.6 61.8 62.0 0/24 63.2 63.4 63.5 0/24 63.2 63.5 63.6 0/24 63.4 63.6 64.0 0/24 63.6 63.7 64.0 0/24 63.4 63.6 63.6 0/24 63.5 63.7 63.7 0/24 63.3 63.6 63.7 0/24 63.1 63.5 63.9 0/24 60.5 61.1 61.6 0/24
>68.05 0 0 0 0/
720
0 0 0 0/
720
0 0 0 0/
720
0 0 0 0/
720
0 0 0 0/
720
0 0 0 0/
720
0 0 0 0/
718
0 0 0 0/
647
0 0 0 0/
720
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.