Lower Columbia River Temperature Report for September 2012   >>>
Generated Mon Oct 1 23:28:12 2012

  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)
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
Sep 1 67.4 67.5 67.7 0/24 67.0 67.2 67.4 0/23 68.0 68.1 68.2 18/24 67.9 68.2 68.3 21/24 67.8 68.0 68.2 18/24 67.8 68.1 68.4 11/24 67.6 67.8 67.9 0/24 67.6 67.8 68.0 0/24 67.3 67.6 68.0 0/24 67.4 68.1 68.8 13/24
Sep 2 67.2 67.4 67.6 0/24 67.0 67.2 67.4 0/24 67.7 67.8 68.0 0/24 67.7 67.8 67.9 0/24 67.6 67.8 68.1 2/24 67.6 67.8 68.1 3/24 67.3 67.5 67.8 0/24 67.4 67.6 67.8 0/24 67.0 67.4 67.8 0/24 66.9 67.7 68.3 9/24
Sep 3 67.0 67.1 67.4 0/24 66.8 67.0 67.2 0/22 67.6 67.6 67.7 0/24 67.6 67.7 67.9 0/24 67.2 67.4 67.6 0/24 67.4 67.5 67.8 0/24 67.2 67.3 67.5 0/24 67.3 67.4 67.5 0/24 66.7 67.2 67.7 0/24 67.0 67.6 68.1 2/24
Sep 4 67.0 67.2 67.7 0/24 66.8 67.1 67.4 0/24 67.5 67.7 68.1 1/24 67.6 67.7 67.9 0/24 67.2 67.5 67.9 0/24 67.3 67.5 67.9 0/24 67.2 67.4 67.6 0/24 67.2 67.4 67.7 0/24 66.6 67.2 68.1 1/24 67.3 67.8 68.2 7/24
Sep 5 67.1 67.5 68.4 2/24 67.0 67.2 67.5 0/24 67.8 68.0 68.9 8/24 67.6 67.8 68.0 0/24 67.5 67.8 68.2 6/24 67.6 67.9 68.2 7/24 67.4 67.7 68.1 4/24 67.5 67.7 68.2 5/24 67.0 67.6 68.1 1/24 67.4 67.9 68.3 5/10
Sep 6 67.4 67.8 68.5 4/24 67.2 67.4 67.6 0/24 67.7 68.5 69.6 16/24 67.7 68.1 68.5 13/24 67.7 67.9 68.1 5/24 67.6 68.0 68.3 9/24 67.5 67.8 68.1 3/24 67.8 67.9 68.1 5/24 67.2 67.7 67.9 0/24 --- --- --- 0/0
Sep 7 67.3 67.6 68.6 3/24 67.1 67.3 67.6 0/24 68.5 69.0 69.7 24/24 68.3 68.5 68.7 24/24 67.8 68.0 68.4 13/24 67.7 68.0 68.5 11/24 67.6 67.8 67.9 0/24 67.6 67.8 68.0 0/23 67.0 67.6 68.1 1/24 --- --- --- 0/0
Sep 8 67.3 67.7 68.3 4/23 67.1 67.3 67.5 0/23 68.6 68.8 69.3 22/22 68.3 68.5 68.6 22/22 68.0 68.3 68.7 17/22 68.0 68.3 68.7 19/22 67.6 67.8 68.0 0/22 67.7 67.9 68.0 0/21 66.9 67.6 68.2 3/22 --- --- --- 0/0
Sep 9 67.1 67.4 67.9 0/24 66.9 67.1 67.3 0/23 68.0 68.1 68.3 18/24 68.0 68.1 68.3 15/24 67.9 68.2 68.4 22/24 68.0 68.2 68.6 23/24 67.5 67.7 67.9 0/24 67.5 67.7 67.8 0/24 67.1 67.5 67.9 0/24 --- --- --- 0/0
Sep 10 67.4 67.4 67.5 0/24 66.9 67.0 67.2 0/22 67.8 68.0 68.1 1/24 67.9 68.0 68.1 8/24 67.1 67.5 67.9 0/24 67.2 67.7 68.0 0/24 66.9 67.2 67.5 0/24 66.9 67.2 67.5 0/23 66.4 67.0 67.8 0/24 --- --- --- 0/0
Sep 11 67.1 67.3 67.7 0/24 66.9 67.1 67.4 0/24 67.6 67.9 68.5 7/24 67.6 67.9 68.0 0/24 66.7 66.9 67.2 0/24 66.7 67.0 67.2 0/24 66.6 66.8 66.9 0/24 66.6 66.8 67.0 0/24 66.0 66.5 67.3 0/24 --- --- --- 0/0
Sep 12 66.8 67.1 67.6 0/24 66.5 66.8 67.0 0/24 67.8 68.0 68.4 12/24 67.7 67.8 67.9 0/24 66.8 67.2 67.6 0/24 66.7 67.1 67.6 0/24 66.2 66.6 66.9 0/24 66.4 66.6 66.8 0/24 65.7 66.2 66.5 0/24 --- --- --- 0/0
Sep 13 66.4 66.7 67.1 0/24 66.2 66.3 66.5 0/24 67.6 67.8 68.3 5/24 67.5 67.6 67.7 0/24 67.0 67.3 67.6 0/24 66.9 67.2 67.6 0/24 65.6 65.9 66.4 0/24 65.7 66.0 66.4 0/18 64.9 65.6 66.4 0/24 --- --- --- 0/0
Sep 14 66.2 66.5 66.9 0/24 66.1 66.2 66.3 0/23 67.4 67.5 67.9 0/24 67.3 67.5 67.6 0/24 66.9 67.2 67.5 0/24 67.1 67.3 67.5 0/24 65.7 65.8 66.1 0/24 65.6 65.8 66.0 0/24 64.7 65.4 66.1 0/24 --- --- --- 0/0
Sep 15 65.9 66.2 66.3 0/24 65.8 66.0 66.3 0/24 67.2 67.5 68.0 0/24 67.2 67.4 67.5 0/24 67.0 67.3 67.7 0/24 67.1 67.3 67.5 0/24 66.1 66.4 66.9 0/24 66.0 66.3 66.7 0/19 65.5 66.1 66.8 0/24 --- --- --- 0/0
Sep 16 65.8 66.0 66.3 0/24 65.6 65.8 66.0 0/24 67.0 67.1 67.3 0/24 67.1 67.2 67.3 0/24 67.0 67.3 67.4 0/24 67.2 67.3 67.5 0/24 66.7 66.9 67.1 0/24 66.5 66.8 67.1 0/24 66.2 66.7 67.2 0/24 --- --- --- 0/0
Sep 17 65.9 66.2 67.0 0/24 65.7 65.9 66.0 0/24 66.9 67.2 67.6 0/24 67.0 67.1 67.3 0/24 66.8 67.1 67.3 0/24 67.0 67.2 67.3 0/24 66.7 66.9 67.2 0/24 66.8 67.0 67.1 0/20 66.5 66.8 67.2 0/24 --- --- --- 0/0
Sep 18 65.9 66.2 66.9 0/24 65.8 65.9 66.0 0/24 66.9 67.1 67.3 0/15 66.9 67.0 67.1 0/24 66.7 67.0 67.3 0/24 66.8 67.1 67.3 0/24 66.7 66.9 67.0 0/24 66.7 66.8 67.0 0/21 66.0 66.6 67.4 0/24 --- --- --- 0/0
Sep 19 66.1 66.4 66.7 0/24 65.8 66.1 66.3 0/24 --- --- --- 0/0 66.9 67.0 67.2 0/24 66.7 66.8 66.9 0/8 66.7 67.0 67.3 0/24 67.0 67.1 67.2 0/12 66.9 67.0 67.1 0/14 66.5 66.8 67.0 0/24 --- --- --- 0/0
Sep 20 66.3 66.5 67.1 0/24 65.9 66.1 66.3 0/24 --- --- --- 0/0 66.9 67.0 67.2 0/24 --- --- --- 0/0 66.7 67.0 67.3 0/24 --- --- --- 0/0 --- --- --- 0/0 66.4 66.7 67.0 0/24 --- --- --- 0/0
Sep 21 66.1 66.3 66.6 0/24 65.9 66.0 66.1 0/24 --- --- --- 0/0 66.9 67.0 67.2 0/24 --- --- --- 0/0 66.8 66.9 67.2 0/24 --- --- --- 0/0 --- --- --- 0/0 66.0 66.2 66.5 0/24 --- --- --- 0/0
Sep 22 65.9 66.1 66.2 0/24 65.7 65.8 65.9 0/24 --- --- --- 0/0 66.6 66.8 67.0 0/24 --- --- --- 0/0 66.2 66.5 66.8 0/24 --- --- --- 0/0 --- --- --- 0/0 65.2 65.8 66.4 0/24 --- --- --- 0/0
Sep 23 65.9 66.0 66.1 0/24 65.5 65.6 65.8 0/24 --- --- --- 0/0 66.7 66.8 67.0 0/24 --- --- --- 0/0 65.9 66.0 66.2 0/24 --- --- --- 0/0 --- --- --- 0/0 65.0 65.4 65.9 0/24 --- --- --- 0/0
Sep 24 65.6 65.8 65.9 0/24 65.4 65.5 65.7 0/24 --- --- --- 0/0 66.6 66.8 66.8 0/24 --- --- --- 0/0 65.9 66.1 66.3 0/24 --- --- --- 0/0 --- --- --- 0/0 64.9 65.2 65.7 0/24 --- --- --- 0/0
Sep 25 65.2 65.4 65.7 0/24 64.9 65.2 65.4 0/24 --- --- --- 0/0 66.4 66.5 66.6 0/24 --- --- --- 0/0 66.1 66.3 66.3 0/24 --- --- --- 0/0 --- --- --- 0/0 64.6 65.1 65.9 0/24 --- --- --- 0/0
Sep 26 65.1 65.2 65.4 0/24 64.8 64.9 65.0 0/24 --- --- --- 0/0 66.3 66.4 66.4 0/24 --- --- --- 0/0 65.7 65.9 66.0 0/24 --- --- --- 0/0 --- --- --- 0/0 64.4 64.9 65.7 0/24 --- --- --- 0/0
Sep 27 64.9 65.1 65.4 0/24 64.6 64.8 65.0 0/24 --- --- --- 0/0 66.2 66.3 66.3 0/24 --- --- --- 0/0 65.8 65.9 66.0 0/24 --- --- --- 0/0 --- --- --- 0/0 64.4 64.8 65.6 0/24 --- --- --- 0/0
Sep 28 64.7 64.8 65.0 0/24 64.3 64.5 64.7 0/24 --- --- --- 0/0 66.1 66.1 66.2 0/24 --- --- --- 0/0 65.9 66.0 66.0 0/24 --- --- --- 0/0 --- --- --- 0/0 64.4 65.0 65.7 0/24 --- --- --- 0/0
Sep 29 64.6 64.7 64.8 0/24 64.3 64.4 64.6 0/24 --- --- --- 0/0 66.0 66.1 66.2 0/24 --- --- --- 0/0 65.8 65.9 66.0 0/24 --- --- --- 0/0 --- --- --- 0/0 65.1 65.4 66.0 0/24 --- --- --- 0/0
Sep 30 64.6 64.7 64.9 0/24 64.3 64.5 64.7 0/24 --- --- --- 0/0 65.9 66.0 66.1 0/24 --- --- --- 0/0 65.6 65.7 65.9 0/24 --- --- --- 0/0 --- --- --- 0/0 64.8 65.2 65.7 0/24 --- --- --- 0/0
>68.05 0 0 4 13/
719
0 0 0 0/
712
2 5 11 132/
421
2 5 6 103/
718
0 2 7 83/
438
0 3 7 83/
718
0 0 2 7/
442
0 0 2 10/
423
0 0 4 6/
718
0 1 5 36/
106

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.