Lower Columbia River Temperature Report for September 2015  
Generated Thu Oct 1 06:18:08 2015

  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 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05
Sep 1 68.7 69.0 69.2 24/24 68.6 68.9 69.1 24/24 70.0 70.1 70.2 24/24 69.9 70.2 70.4 24/24 69.5 69.8 70.0 24/24 69.5 69.7 69.8 24/24 69.5 69.6 69.9 24/24 69.5 69.7 69.9 24/24 69.3 69.7 70.1 24/24 69.5 69.9 70.3 24/24 66.7 67.3 67.9 0/24
Sep 2 68.3 68.5 68.7 24/24 68.1 68.3 68.5 24/24 69.9 70.0 70.0 24/24 69.7 69.9 70.0 24/24 69.4 69.6 69.9 24/24 69.4 69.6 69.8 24/24 69.2 69.4 69.5 24/24 69.2 69.4 69.5 24/24 68.6 69.3 69.6 24/24 69.2 69.5 70.1 24/24 67.0 67.4 67.8 0/24
Sep 3 67.7 68.0 68.2 8/24 67.6 67.9 68.1 2/24 69.6 69.7 69.8 24/24 69.5 69.6 69.7 24/24 68.8 69.1 69.5 24/24 68.7 69.1 69.3 24/24 68.9 69.0 69.2 24/24 68.9 69.1 69.3 24/24 68.6 69.0 69.4 24/24 68.4 69.0 69.4 24/24 66.9 67.3 67.7 0/24
Sep 4 67.4 67.5 67.7 0/24 67.1 67.4 67.6 0/24 69.3 69.4 69.6 24/24 69.0 69.2 69.4 24/24 68.4 68.7 69.0 24/24 68.4 68.6 68.8 24/24 68.4 68.5 68.9 24/24 68.4 68.6 68.8 24/24 68.2 68.6 68.9 24/24 67.9 68.5 69.2 20/24 66.3 66.7 67.2 0/24
Sep 5 67.3 67.4 67.5 0/24 66.9 67.1 67.2 0/24 68.7 68.9 69.2 24/24 68.5 68.7 69.0 24/24 68.2 68.5 68.8 24/24 68.2 68.4 68.7 24/24 67.8 68.2 68.4 17/24 67.9 68.2 68.4 19/24 67.5 68.0 68.5 11/24 67.5 68.0 68.7 6/24 65.5 65.8 66.3 0/24
Sep 6 67.0 67.1 67.2 0/24 66.7 66.8 67.0 0/24 68.5 68.5 68.7 24/24 68.3 68.4 68.5 24/24 67.4 67.7 68.1 3/24 67.5 67.9 68.2 4/24 67.1 67.4 67.8 0/24 67.1 67.5 67.8 0/24 67.0 67.3 67.7 0/24 66.9 67.3 67.9 0/24 65.1 65.4 65.8 0/24
Sep 7 66.7 66.8 67.0 0/24 66.6 66.8 67.1 0/24 68.2 68.2 68.4 24/24 68.1 68.2 68.4 24/24 67.3 67.4 67.6 0/24 67.2 67.4 67.7 0/24 66.8 66.9 67.0 0/24 66.8 67.1 67.4 0/24 66.6 67.1 68.1 1/24 66.7 67.2 67.8 0/24 64.9 65.5 66.0 0/24
Sep 8 66.5 66.8 67.0 0/24 66.5 66.7 66.9 0/24 67.9 68.0 68.2 6/24 67.8 68.0 68.0 0/24 67.6 67.8 68.2 5/24 67.3 67.7 68.0 0/24 66.9 67.0 67.4 0/24 66.8 67.1 67.4 0/24 66.6 67.1 67.6 0/24 67.1 67.5 67.9 0/24 65.8 66.3 66.8 0/24
Sep 9 66.1 66.4 66.7 0/24 66.2 66.4 66.7 0/24 67.7 67.8 67.9 0/24 67.6 67.8 67.9 0/24 68.1 68.2 68.5 24/24 67.9 68.2 68.4 14/24 67.3 67.6 67.9 0/24 67.2 67.6 67.9 0/24 67.0 67.6 68.5 5/24 67.2 67.6 67.9 0/24 66.1 66.7 67.2 0/24
Sep 10 66.2 66.4 66.8 0/11 66.1 66.4 66.8 0/24 67.6 67.8 68.9 2/24 67.5 67.7 67.9 0/24 68.0 68.2 68.4 22/24 68.2 68.3 68.4 24/24 67.6 67.8 67.9 0/24 67.7 67.9 68.1 4/24 67.3 67.9 68.6 8/24 67.6 68.2 68.8 15/24 66.8 67.3 67.7 0/24
Sep 11 --- --- --- 0/0 66.4 66.8 67.1 0/24 67.7 68.2 69.1 14/24 67.6 67.8 68.0 0/24 67.8 68.1 68.3 15/24 68.1 68.2 68.3 24/24 67.6 67.8 68.0 0/24 67.7 67.9 68.1 5/24 67.1 67.9 68.8 5/24 67.9 68.3 68.9 18/24 67.0 67.2 67.4 0/13
Sep 12 --- --- --- 0/0 67.2 67.4 67.6 0/24 67.5 68.4 68.8 20/24 67.4 67.8 68.0 0/24 67.9 68.2 68.6 15/24 68.1 68.2 68.3 24/24 68.0 68.2 68.6 14/24 67.8 68.2 68.6 12/24 67.6 68.2 69.1 13/24 67.9 68.4 68.8 20/24 --- --- --- 0/0
Sep 13 --- --- --- 0/0 67.2 67.6 67.9 0/24 67.3 67.4 67.5 0/24 67.2 67.3 67.4 0/24 68.0 68.2 68.5 21/24 67.9 68.2 68.3 22/24 68.3 68.5 68.7 24/24 68.3 68.5 68.8 24/24 68.1 68.5 69.0 24/24 68.3 68.6 68.9 24/24 --- --- --- 0/0
Sep 14 --- --- --- 0/0 67.1 67.3 67.6 0/24 67.4 67.5 67.5 0/12 67.1 67.2 67.4 0/24 66.4 67.2 68.0 0/24 66.7 67.4 67.9 0/24 67.2 67.8 68.3 8/24 67.3 67.8 68.3 5/24 67.2 67.7 68.0 0/24 67.2 67.8 68.5 5/24 --- --- --- 0/0
Sep 15 --- --- --- 0/0 67.2 67.3 67.5 0/24 --- --- --- 0/0 67.0 67.1 67.2 0/24 65.8 66.0 66.3 0/9 65.6 66.0 66.6 0/24 66.2 66.6 67.1 0/24 66.3 66.8 67.2 0/24 65.8 66.7 67.2 0/24 66.6 66.8 67.1 0/24 --- --- --- 0/0
Sep 16 --- --- --- 0/0 67.1 67.3 67.6 0/24 --- --- --- 0/0 66.8 66.9 67.0 0/24 --- --- --- 0/0 65.6 65.9 66.3 0/24 65.8 66.0 66.2 0/15 65.9 66.1 66.2 0/13 65.9 66.0 66.3 0/24 65.8 66.1 66.7 0/24 --- --- --- 0/0
Sep 17 --- --- --- 0/0 66.8 67.0 67.2 0/24 --- --- --- 0/0 66.7 66.8 66.9 0/24 --- --- --- 0/0 66.3 66.4 66.5 0/24 --- --- --- 0/0 --- --- --- 0/0 65.3 66.0 66.3 0/24 65.4 65.7 66.1 0/12 --- --- --- 0/0
Sep 18 --- --- --- 0/0 66.5 66.8 67.0 0/24 --- --- --- 0/0 66.5 66.7 66.9 0/24 --- --- --- 0/0 66.4 66.5 66.7 0/24 --- --- --- 0/0 --- --- --- 0/0 65.7 66.2 66.9 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 19 --- --- --- 0/0 65.8 66.2 66.5 0/24 --- --- --- 0/0 66.6 66.7 66.8 0/24 --- --- --- 0/0 66.2 66.4 66.5 0/24 --- --- --- 0/0 --- --- --- 0/0 65.3 65.8 66.2 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 20 --- --- --- 0/0 65.4 65.7 66.0 0/24 --- --- --- 0/0 66.6 66.7 66.9 0/24 --- --- --- 0/0 66.4 66.6 66.9 0/24 --- --- --- 0/0 --- --- --- 0/0 65.2 65.9 66.5 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 21 --- --- --- 0/0 65.4 65.6 66.1 0/24 --- --- --- 0/0 66.5 66.6 66.7 0/24 --- --- --- 0/0 66.5 66.7 67.0 0/24 --- --- --- 0/0 --- --- --- 0/0 65.7 66.1 66.8 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 22 --- --- --- 0/0 65.4 65.6 65.8 0/24 --- --- --- 0/0 66.3 66.5 66.6 0/24 --- --- --- 0/0 66.1 66.4 66.6 0/24 --- --- --- 0/0 --- --- --- 0/0 65.6 66.0 66.5 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 23 --- --- --- 0/0 65.6 65.8 66.0 0/24 --- --- --- 0/0 66.1 66.3 66.4 0/24 --- --- --- 0/0 65.7 65.9 66.2 0/24 --- --- --- 0/0 --- --- --- 0/0 65.2 65.6 66.2 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 24 --- --- --- 0/0 65.8 65.9 66.0 0/24 --- --- --- 0/0 66.1 66.2 66.3 0/24 --- --- --- 0/0 65.6 65.8 66.0 0/24 --- --- --- 0/0 --- --- --- 0/0 65.0 65.3 65.7 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 25 --- --- --- 0/0 65.7 65.9 66.1 0/24 --- --- --- 0/0 66.0 66.1 66.3 0/24 --- --- --- 0/0 65.8 66.0 66.1 0/24 --- --- --- 0/0 --- --- --- 0/0 65.0 65.4 65.6 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 26 --- --- --- 0/0 65.5 65.8 66.0 0/24 --- --- --- 0/0 66.0 66.1 66.2 0/24 --- --- --- 0/0 65.6 65.9 66.1 0/24 --- --- --- 0/0 --- --- --- 0/0 64.9 65.3 65.7 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 27 --- --- --- 0/0 65.3 65.5 65.8 0/24 --- --- --- 0/0 65.8 66.0 66.2 0/24 --- --- --- 0/0 65.3 65.5 65.7 0/24 --- --- --- 0/0 --- --- --- 0/0 63.9 64.7 66.0 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 28 --- --- --- 0/0 65.1 65.3 65.5 0/24 --- --- --- 0/0 66.0 66.1 66.3 0/24 --- --- --- 0/0 65.0 65.2 65.3 0/24 --- --- --- 0/0 --- --- --- 0/0 62.5 63.8 64.6 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 29 --- --- --- 0/0 65.0 65.1 65.2 0/24 --- --- --- 0/0 66.1 66.2 66.3 0/24 --- --- --- 0/0 65.1 65.3 65.6 0/24 --- --- --- 0/0 --- --- --- 0/0 62.8 63.8 64.5 0/24 --- --- --- 0/0 --- --- --- 0/0
Sep 30 --- --- --- 0/0 64.8 65.0 65.2 0/24 --- --- --- 0/0 66.1 66.2 66.3 0/24 --- --- --- 0/0 65.3 65.6 65.9 0/24 --- --- --- 0/0 --- --- --- 0/0 63.8 64.3 64.7 0/24 --- --- --- 0/0 --- --- --- 0/0
>68.05 2 2 3 56/
227		 2 2 3 50/
720		 7 9 11 210/
324		 7 7 7 168/
720		 6 10 12 225/
345		 8 10 11 232/
720		 5 7 8 159/
375		 5 7 10 165/
373		 5 6 11 163/
720		 4 8 10 180/
396		 0 0 0 0/
253

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.