Lower Columbia River Temperature Report for October 2020  
Generated Sun Nov 1 06:18:12 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
Oct 1 --- --- --- 0/0 64.7 64.9 65.0 0/24 --- --- --- 0/0 65.5 65.6 65.7 0/24 --- --- --- 0/0 65.3 65.5 65.6 0/24 --- --- --- 0/0 --- --- --- 0/0 64.3 64.8 65.2 0/24 --- --- --- 0/0 64.6 65.0 65.4 0/24
Oct 2 --- --- --- 0/0 64.8 65.0 65.1 0/24 --- --- --- 0/0 65.4 65.6 65.6 0/24 --- --- --- 0/0 65.4 65.5 65.6 0/24 --- --- --- 0/0 --- --- --- 0/0 64.7 65.1 66.0 0/24 --- --- --- 0/0 64.8 65.2 65.6 0/24
Oct 3 --- --- --- 0/0 64.9 65.1 65.3 0/24 --- --- --- 0/0 65.4 65.5 65.6 0/24 --- --- --- 0/0 65.4 65.5 65.6 0/24 --- --- --- 0/0 --- --- --- 0/0 64.9 65.3 65.9 0/24 --- --- --- 0/0 65.0 65.4 65.8 0/24
Oct 4 --- --- --- 0/0 65.1 65.3 65.5 0/24 --- --- --- 0/0 65.2 65.4 65.5 0/24 --- --- --- 0/0 65.3 65.4 65.6 0/24 --- --- --- 0/0 --- --- --- 0/0 65.2 65.4 66.0 0/24 --- --- --- 0/0 65.0 65.4 65.8 0/24
Oct 5 --- --- --- 0/0 65.1 65.3 65.5 0/24 --- --- --- 0/0 65.1 65.2 65.2 0/24 --- --- --- 0/0 65.1 65.2 65.4 0/24 --- --- --- 0/0 --- --- --- 0/0 64.9 65.2 65.8 0/24 --- --- --- 0/0 64.9 65.3 65.6 0/24
Oct 6 --- --- --- 0/0 65.2 65.4 65.5 0/24 --- --- --- 0/0 65.1 65.2 65.3 0/24 --- --- --- 0/0 64.9 65.1 65.2 0/24 --- --- --- 0/0 --- --- --- 0/0 64.7 65.0 65.7 0/24 --- --- --- 0/0 64.8 65.0 65.3 0/13
Oct 7 --- --- --- 0/0 65.2 65.4 65.6 0/24 --- --- --- 0/0 65.1 65.2 65.3 0/24 --- --- --- 0/0 65.1 65.2 65.2 0/24 --- --- --- 0/0 --- --- --- 0/0 64.8 65.1 65.7 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 8 --- --- --- 0/0 65.3 65.4 65.6 0/24 --- --- --- 0/0 65.2 65.2 65.2 0/7 --- --- --- 0/0 65.0 65.1 65.2 0/24 --- --- --- 0/0 --- --- --- 0/0 64.7 64.9 65.1 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 9 --- --- --- 0/0 65.2 65.4 65.6 0/24 --- --- --- 0/0 65.1 65.2 65.3 0/10 --- --- --- 0/0 64.9 65.0 65.1 0/24 --- --- --- 0/0 --- --- --- 0/0 64.6 64.9 65.3 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 10 --- --- --- 0/0 64.8 65.1 65.3 0/24 --- --- --- 0/0 64.8 65.0 65.1 0/24 --- --- --- 0/0 64.6 64.9 65.0 0/24 --- --- --- 0/0 --- --- --- 0/0 64.1 64.5 64.7 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 11 --- --- --- 0/0 64.3 64.5 64.7 0/24 --- --- --- 0/0 64.6 64.7 64.7 0/24 --- --- --- 0/0 64.4 64.5 64.6 0/24 --- --- --- 0/0 --- --- --- 0/0 63.3 63.8 64.1 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 12 --- --- --- 0/0 63.7 64.0 64.3 0/24 --- --- --- 0/0 64.3 64.4 64.7 0/24 --- --- --- 0/0 63.6 63.9 64.3 0/24 --- --- --- 0/0 --- --- --- 0/0 62.9 63.2 63.4 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 13 --- --- --- 0/0 63.1 63.5 63.7 0/24 --- --- --- 0/0 64.0 64.2 64.3 0/24 --- --- --- 0/0 63.3 63.5 63.6 0/24 --- --- --- 0/0 --- --- --- 0/0 62.4 62.8 62.9 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 14 --- --- --- 0/0 62.3 62.7 63.1 0/24 --- --- --- 0/0 63.5 63.8 63.9 0/24 --- --- --- 0/0 63.0 63.1 63.3 0/24 --- --- --- 0/0 --- --- --- 0/0 62.2 62.4 62.5 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 15 --- --- --- 0/0 61.8 62.1 62.3 0/24 --- --- --- 0/0 63.4 63.5 63.5 0/24 --- --- --- 0/0 62.7 62.9 63.0 0/24 --- --- --- 0/0 --- --- --- 0/0 61.8 62.0 62.4 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 16 --- --- --- 0/0 61.1 61.5 61.8 0/24 --- --- --- 0/0 63.2 63.3 63.4 0/24 --- --- --- 0/0 62.5 62.7 62.9 0/24 --- --- --- 0/0 --- --- --- 0/0 61.3 61.6 61.8 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 17 --- --- --- 0/0 60.8 61.0 61.1 0/24 --- --- --- 0/0 62.9 63.0 63.2 0/24 --- --- --- 0/0 62.5 62.7 62.9 0/24 --- --- --- 0/0 --- --- --- 0/0 61.4 61.5 61.8 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 18 --- --- --- 0/0 60.5 60.7 60.8 0/24 --- --- --- 0/0 62.6 62.7 62.8 0/24 --- --- --- 0/0 62.2 62.4 62.5 0/24 --- --- --- 0/0 --- --- --- 0/0 61.3 61.5 61.6 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 19 --- --- --- 0/0 60.2 60.4 60.5 0/24 --- --- --- 0/0 62.2 62.4 62.6 0/24 --- --- --- 0/0 61.9 62.0 62.2 0/24 --- --- --- 0/0 --- --- --- 0/0 61.2 61.4 61.5 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 20 --- --- --- 0/0 60.0 60.1 60.3 0/24 --- --- --- 0/0 61.8 62.0 62.2 0/24 --- --- --- 0/0 61.6 61.8 61.9 0/24 --- --- --- 0/0 --- --- --- 0/0 60.9 61.1 61.5 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 21 --- --- --- 0/0 59.7 59.9 60.0 0/24 --- --- --- 0/0 61.1 61.4 61.7 0/24 --- --- --- 0/0 60.8 61.2 61.5 0/24 --- --- --- 0/0 --- --- --- 0/0 60.2 60.6 60.9 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 22 --- --- --- 0/0 59.4 59.6 59.8 0/24 --- --- --- 0/0 60.6 60.9 61.0 0/24 --- --- --- 0/0 60.3 60.5 60.7 0/24 --- --- --- 0/0 --- --- --- 0/0 59.6 60.0 60.4 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 23 --- --- --- 0/0 58.9 59.2 59.4 0/24 --- --- --- 0/0 60.0 60.3 60.6 0/24 --- --- --- 0/0 59.9 60.0 60.3 0/24 --- --- --- 0/0 --- --- --- 0/0 58.8 59.3 59.7 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 24 --- --- --- 0/0 58.2 58.5 58.8 0/24 --- --- --- 0/0 59.3 59.6 60.0 0/24 --- --- --- 0/0 58.9 59.4 59.9 0/24 --- --- --- 0/0 --- --- --- 0/0 57.1 58.5 59.2 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 25 --- --- --- 0/0 56.7 57.6 58.1 0/24 --- --- --- 0/0 58.5 58.8 59.2 0/24 --- --- --- 0/0 57.8 58.4 58.9 0/24 --- --- --- 0/0 --- --- --- 0/0 55.7 56.8 57.9 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 26 --- --- --- 0/0 55.6 56.2 56.7 0/24 --- --- --- 0/0 58.1 58.3 58.4 0/24 --- --- --- 0/0 57.2 57.4 57.7 0/24 --- --- --- 0/0 --- --- --- 0/0 55.6 56.2 56.6 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 27 --- --- --- 0/0 54.4 55.0 55.5 0/24 --- --- --- 0/0 57.5 57.8 58.1 0/24 --- --- --- 0/0 57.0 57.1 57.3 0/24 --- --- --- 0/0 --- --- --- 0/0 56.1 56.4 56.7 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 28 --- --- --- 0/0 54.1 54.3 54.4 0/24 --- --- --- 0/0 57.1 57.3 57.5 0/24 --- --- --- 0/0 56.9 57.1 57.3 0/24 --- --- --- 0/0 --- --- --- 0/0 56.1 56.5 56.8 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 29 --- --- --- 0/0 53.9 54.1 54.2 0/24 --- --- --- 0/0 56.6 56.9 57.1 0/24 --- --- --- 0/0 57.0 57.1 57.3 0/24 --- --- --- 0/0 --- --- --- 0/0 56.0 56.2 56.4 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 30 --- --- --- 0/0 53.9 54.1 54.3 0/24 --- --- --- 0/0 56.3 56.5 56.6 0/24 --- --- --- 0/0 56.7 56.9 57.1 0/24 --- --- --- 0/0 --- --- --- 0/0 56.0 56.2 56.4 0/24 --- --- --- 0/0 --- --- --- 0/0
Oct 31 --- --- --- 0/0 53.8 53.9 54.1 0/24 --- --- --- 0/0 56.0 56.1 56.2 0/24 --- --- --- 0/0 56.0 56.3 56.7 0/24 --- --- --- 0/0 --- --- --- 0/0 55.6 55.9 56.2 0/24 --- --- --- 0/0 --- --- --- 0/0
>68.05 0 0 0 0/
0		 0 0 0 0/
744		 0 0 0 0/
0		 0 0 0 0/
713		 0 0 0 0/
0		 0 0 0 0/
744		 0 0 0 0/
0		 0 0 0 0/
0		 0 0 0 0/
744		 0 0 0 0/
0		 0 0 0 0/
133

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.