<<<   Lower Columbia River Temperature Report for September 2009   >>>
Generated Tue Jun 21 16:46:05 2011

  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 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68
Sep 1 68.8 69.0 69.2 24/24 69.2 69.5 69.8 24/24 70.3 70.4 70.6 24/24 70.3 70.4 70.6 24/24 70.4 70.7 70.9 24/24 70.6 70.8 70.9 24/24 70.0 70.2 70.5 24/24 70.1 70.4 70.6 24/24 --- --- --- 0/0 69.5 70.0 70.3 24/24
Sep 2 68.9 69.1 69.3 24/24 69.2 69.6 69.9 24/24 70.2 70.4 70.7 24/24 70.2 70.5 70.7 24/24 70.4 70.6 70.7 24/24 70.5 70.6 70.7 24/24 69.8 69.9 70.0 24/24 69.8 70.1 70.4 24/24 --- --- --- 0/0 69.8 70.3 70.7 24/24
Sep 3 69.1 69.3 70.0 24/24 69.3 69.6 69.8 24/24 70.3 70.4 70.6 24/24 70.2 70.4 70.6 24/24 70.1 70.3 70.6 24/24 70.1 70.3 70.5 24/24 69.8 69.9 70.0 24/24 69.8 70.0 70.3 24/24 --- --- --- 0/0 70.1 70.4 70.7 24/24
Sep 4 69.3 69.7 70.1 24/24 69.7 70.0 70.4 24/24 70.3 70.6 71.3 24/24 70.4 70.5 70.8 24/24 69.8 70.0 70.3 24/24 69.9 70.0 70.1 24/24 69.8 69.9 69.9 24/24 69.7 69.9 70.2 24/24 --- --- --- 0/0 69.7 70.0 70.2 24/24
Sep 5 69.6 69.8 70.1 24/24 69.8 70.0 70.2 24/24 70.5 70.7 71.0 24/24 70.4 70.6 70.7 24/24 69.7 69.9 70.0 24/24 69.7 69.9 69.9 24/24 69.5 69.7 69.8 24/24 69.6 69.8 69.9 24/24 --- --- --- 0/0 69.2 69.6 69.9 24/24
Sep 6 69.3 69.5 69.6 24/24 69.4 69.7 70.1 24/24 70.3 70.4 70.5 24/24 70.2 70.4 70.5 24/24 69.5 69.8 70.0 24/24 69.6 69.7 69.9 24/24 69.1 69.4 69.5 24/24 69.1 69.4 69.6 24/24 --- --- --- 0/0 68.7 69.0 69.2 24/24
Sep 7 68.9 69.1 69.3 24/24 69.1 69.4 69.5 24/24 70.1 70.2 70.3 24/24 70.1 70.2 70.4 24/24 69.3 69.4 69.6 24/24 69.3 69.4 69.6 24/24 68.6 68.8 69.0 24/24 68.7 69.0 69.2 24/24 --- --- --- 0/0 68.2 68.6 69.0 24/24
Sep 8 68.7 68.8 69.0 24/24 68.9 69.2 69.5 24/24 69.9 70.0 70.1 24/24 69.9 70.1 70.3 24/24 69.0 69.1 69.3 24/24 69.0 69.2 69.3 24/24 68.3 68.4 68.6 24/24 68.2 68.5 68.8 24/24 --- --- --- 0/0 67.9 68.4 68.9 21/24
Sep 9 68.6 68.6 68.7 24/24 68.8 68.9 69.2 24/24 69.9 70.0 70.2 24/24 69.9 70.0 70.2 24/24 69.2 69.3 69.7 24/24 69.0 69.3 69.6 24/24 68.1 68.3 68.5 24/24 68.2 68.4 68.7 24/24 --- --- --- 0/0 67.7 68.4 69.0 17/24
Sep 10 68.2 68.4 68.6 24/24 68.6 68.8 69.2 24/24 69.7 69.9 70.4 24/24 69.7 69.9 70.1 24/24 69.2 69.5 69.7 24/24 69.1 69.5 69.9 24/24 68.3 68.6 68.9 24/24 68.4 68.7 69.2 24/24 --- --- --- 0/0 68.5 68.8 69.3 24/24
Sep 11 67.9 68.3 68.9 21/24 68.3 68.6 68.7 24/24 69.8 70.2 71.2 24/24 69.7 69.8 70.1 24/24 69.5 69.7 69.9 24/24 69.5 69.7 70.0 24/24 68.6 68.8 68.9 24/24 68.6 68.9 69.2 24/24 --- --- --- 0/0 68.4 68.8 69.1 24/24
Sep 12 67.7 67.9 68.3 9/24 68.0 68.2 68.3 22/24 69.8 70.2 70.6 24/24 69.7 69.8 70.0 24/24 69.6 69.8 69.9 24/24 69.8 69.9 70.1 24/24 68.5 68.6 68.7 24/24 68.5 68.8 69.1 24/24 --- --- --- 0/0 68.1 68.7 69.2 24/24
Sep 13 67.7 67.9 68.2 11/24 67.9 68.2 68.5 15/24 69.4 69.7 70.0 24/24 69.5 69.8 70.0 24/24 69.8 69.9 70.2 24/24 69.8 70.0 70.4 24/24 68.8 68.9 69.1 24/24 68.8 69.0 69.2 24/24 --- --- --- 0/0 68.8 69.1 69.4 24/24
Sep 14 67.4 67.6 67.9 0/24 67.7 67.8 68.1 3/24 69.2 69.3 69.4 24/24 69.1 69.3 69.5 24/24 69.4 69.7 69.8 24/24 69.4 69.7 70.0 24/24 69.0 69.1 69.3 24/24 68.8 69.2 69.6 24/24 --- --- --- 0/0 68.6 69.0 69.5 24/24
Sep 15 67.6 67.8 68.0 1/24 67.6 67.9 68.3 12/24 69.1 69.2 69.3 16/16 69.1 69.3 69.5 23/23 68.9 69.1 69.5 24/24 69.2 69.4 69.7 24/24 69.0 69.1 69.3 24/24 69.1 69.3 69.6 24/24 --- --- --- 0/0 69.1 69.4 69.9 24/24
Sep 16 67.8 68.0 68.3 15/24 67.9 68.2 68.5 15/24 --- --- --- 0/0 69.1 69.2 69.5 24/24 68.8 68.9 69.2 24/24 68.9 69.0 69.1 24/24 69.0 69.1 69.2 14/14 69.1 69.3 69.6 24/24 69.0 69.7 70.2 11/11 69.3 69.5 69.8 24/24
Sep 17 67.9 68.1 68.3 15/24 67.8 68.1 68.5 15/24 --- --- --- 0/0 68.9 69.0 69.2 24/24 69.0 69.1 69.1 13/13 68.8 69.0 69.4 24/24 --- --- --- 0/0 68.9 69.1 69.3 24/24 68.8 69.3 70.3 24/24 69.1 69.4 69.9 24/24
Sep 18 67.9 68.1 68.3 23/24 67.9 68.2 68.6 19/24 --- --- --- 0/0 68.8 69.0 69.2 24/24 --- --- --- 0/0 68.6 68.8 69.1 24/24 --- --- --- 0/0 68.6 68.8 69.1 24/24 68.2 69.1 70.2 24/24 68.7 69.1 69.4 24/24
Sep 19 68.1 68.4 68.7 24/24 68.1 68.4 68.6 24/24 --- --- --- 0/0 68.7 68.9 69.1 24/24 --- --- --- 0/0 68.3 68.5 68.7 24/24 --- --- --- 0/0 67.9 68.3 68.6 23/24 67.9 68.5 68.9 23/24 68.1 68.6 68.8 24/24
Sep 20 68.1 68.1 68.3 24/24 67.8 68.1 68.5 16/24 --- --- --- 0/0 68.4 68.7 68.9 24/24 --- --- --- 0/0 68.0 68.3 68.8 23/24 --- --- --- 0/0 67.5 67.7 67.9 0/24 67.1 67.9 68.7 8/24 67.3 67.9 68.4 11/24
Sep 21 68.0 68.1 68.3 23/24 67.7 68.1 68.5 14/24 --- --- --- 0/0 68.5 68.7 68.9 24/24 --- --- --- 0/0 67.7 67.9 68.1 3/24 --- --- --- 0/0 66.8 67.0 67.4 0/24 65.1 66.5 67.6 0/24 66.1 67.0 68.0 0/24
Sep 22 68.1 68.4 68.8 24/24 67.9 68.2 68.6 19/24 --- --- --- 0/0 68.5 68.7 68.9 24/24 --- --- --- 0/0 67.4 67.7 68.0 0/24 --- --- --- 0/0 66.2 66.4 66.7 0/24 64.4 66.1 67.5 0/24 64.6 65.4 65.9 0/24
Sep 23 67.6 68.0 68.4 13/24 67.9 68.1 68.3 17/24 --- --- --- 0/0 68.5 68.7 68.8 24/24 --- --- --- 0/0 67.8 68.0 68.3 13/24 --- --- --- 0/0 65.9 66.2 66.5 0/24 64.9 66.2 67.1 0/24 65.1 65.6 66.2 0/24
Sep 24 67.0 67.3 67.8 0/24 67.3 67.6 67.9 0/24 --- --- --- 0/0 68.3 68.5 68.7 24/24 --- --- --- 0/0 68.0 68.2 68.4 24/24 --- --- --- 0/0 66.1 66.4 66.7 0/24 66.0 66.5 67.2 0/24 65.8 66.1 66.4 0/24
Sep 25 66.8 67.0 67.1 0/24 66.9 67.1 67.3 0/24 --- --- --- 0/0 68.2 68.3 68.4 24/24 --- --- --- 0/0 67.9 68.1 68.2 18/24 --- --- --- 0/0 66.4 66.7 67.0 0/24 66.4 66.9 67.8 0/24 65.9 66.4 67.0 0/24
Sep 26 66.5 66.7 66.9 0/24 66.7 66.9 67.2 0/24 --- --- --- 0/0 67.9 68.1 68.3 21/24 --- --- --- 0/0 67.8 67.9 68.0 2/24 --- --- --- 0/0 66.4 66.6 66.8 0/24 66.2 66.8 67.5 0/24 66.1 66.6 67.0 0/24
Sep 27 66.6 66.7 66.9 0/24 66.4 66.7 67.1 0/24 --- --- --- 0/0 67.7 67.8 68.0 1/24 --- --- --- 0/0 67.4 67.6 67.9 0/24 --- --- --- 0/0 66.1 66.4 66.7 0/24 64.1 65.8 67.2 0/24 65.9 66.3 66.8 0/24
Sep 28 66.4 66.6 66.9 0/24 66.2 66.5 66.8 0/24 --- --- --- 0/0 67.2 67.5 67.7 0/24 --- --- --- 0/0 66.8 67.1 67.4 0/24 --- --- --- 0/0 65.3 65.7 66.1 0/24 64.0 65.4 66.0 0/24 64.8 65.1 65.8 0/24
Sep 29 66.0 66.2 66.4 0/24 65.8 65.9 66.2 0/24 --- --- --- 0/0 66.7 67.0 67.1 0/24 --- --- --- 0/0 65.9 66.4 66.7 0/24 --- --- --- 0/0 65.1 65.2 65.3 0/24 64.9 65.2 66.0 0/24 64.5 64.7 65.0 0/24
Sep 30 65.5 65.7 66.0 0/24 65.4 65.6 65.9 0/24 --- --- --- 0/0 66.1 66.4 66.6 0/24 --- --- --- 0/0 65.1 65.5 65.8 0/24 --- --- --- 0/0 64.8 65.0 65.2 0/11 64.6 64.9 65.4 0/24 64.0 64.2 64.4 0/13
>68 13 18 22 443/
720
12 21 23 455/
720
15 15 15 352/
352
25 26 27 621/
719
17 17 17 397/
397
20 23 25 539/
720
16 16 16 374/
374
18 19 19 455/
707
3 4 5 90/
347
17 19 20 457/
709

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°F.
--- indicates No Data

NOTICE: This report is based on raw, unverified data.