<<<   Lower Columbia River Temperature Report for May 2011   >>>
Generated Tue Jun 21 16:22:07 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
May 1 47.8 48.0 48.2 0/24 48.1 48.5 48.8 0/24 49.0 49.2 49.9 0/24 49.1 49.4 49.7 0/24 49.4 49.6 50.0 0/24 49.3 49.5 49.8 0/24 49.0 49.4 49.9 0/24 49.0 49.4 49.9 0/24 48.9 49.4 50.0 0/24 49.0 49.8 50.6 0/24
May 2 48.3 48.5 49.0 0/24 48.6 48.9 49.1 0/24 49.2 49.5 49.7 0/24 49.3 49.5 49.6 0/24 49.6 49.9 50.1 0/24 49.6 49.8 50.0 0/24 49.6 49.8 49.9 0/24 49.6 49.8 49.9 0/24 49.6 49.7 50.0 0/24 49.8 50.1 50.5 0/24
May 3 48.3 48.5 48.8 0/24 48.7 48.8 48.9 0/24 49.1 49.3 49.5 0/24 49.2 49.4 49.6 0/24 49.6 49.8 50.0 0/24 49.6 49.7 49.8 0/24 49.6 49.9 50.2 0/24 49.6 49.9 50.3 0/24 49.5 49.8 50.3 0/24 49.8 50.3 51.2 0/24
May 4 48.1 48.4 48.7 0/24 48.8 48.9 49.1 0/24 49.4 49.8 50.4 0/24 49.6 50.0 50.4 0/24 49.8 50.1 50.6 0/24 49.8 50.0 50.3 0/24 49.8 50.1 50.4 0/24 49.8 50.1 50.5 0/24 49.7 50.1 50.6 0/24 50.0 50.6 51.5 0/24
May 5 48.5 49.1 50.3 0/24 49.2 49.5 50.1 0/24 50.1 50.3 50.5 0/24 50.2 50.3 50.4 0/24 50.4 50.7 50.8 0/24 50.4 50.5 50.6 0/24 50.2 50.3 50.4 0/24 50.2 50.3 50.4 0/24 50.1 50.3 50.5 0/24 50.4 50.6 50.9 0/24
May 6 49.4 49.6 49.9 0/24 49.5 49.9 50.1 0/24 50.0 50.1 50.3 0/24 50.2 50.2 50.4 0/24 50.6 50.8 50.9 0/24 50.6 50.7 50.8 0/24 50.2 50.6 50.9 0/24 50.2 50.7 50.9 0/24 50.1 50.5 50.9 0/24 50.5 50.7 50.9 0/24
May 7 49.5 49.8 50.1 0/24 50.1 50.2 50.3 0/24 50.0 50.3 50.6 0/24 50.2 50.5 50.7 0/24 50.5 50.7 50.9 0/24 50.5 50.6 50.7 0/24 50.7 50.8 51.0 0/24 50.7 50.9 51.0 0/24 50.6 50.8 51.0 0/24 50.9 51.1 51.5 0/24
May 8 50.1 50.3 50.5 0/24 50.3 50.6 50.8 0/24 50.4 50.6 50.9 0/24 50.6 50.8 51.1 0/24 50.9 51.1 51.5 0/24 50.7 50.9 51.2 0/24 50.6 50.8 51.1 0/24 50.6 50.8 51.1 0/24 50.5 50.8 51.2 0/24 50.9 51.3 52.0 0/24
May 9 50.4 50.8 51.1 0/24 50.7 51.0 51.2 0/24 50.7 50.9 51.1 0/24 50.8 51.1 51.2 0/24 51.2 51.5 51.7 0/24 51.2 51.4 51.5 0/24 50.7 51.0 51.3 0/24 50.7 51.0 51.4 0/24 50.6 50.9 51.2 0/24 51.1 51.2 51.4 0/24
May 10 49.9 50.3 50.8 0/24 50.5 50.8 51.4 0/24 51.1 51.5 51.9 0/24 51.2 51.7 52.1 0/24 51.5 51.8 52.4 0/24 51.4 51.7 52.2 0/24 51.4 51.7 52.0 0/24 51.4 51.8 52.0 0/24 51.2 51.7 52.1 0/24 51.2 51.9 53.0 0/24
May 11 50.5 50.9 51.4 0/24 51.2 51.4 51.6 0/24 51.9 52.1 52.4 0/24 52.1 52.2 52.5 0/24 52.3 52.5 52.8 0/24 52.2 52.4 52.6 0/24 52.0 52.1 52.1 0/24 52.0 52.1 52.1 0/24 51.9 52.0 52.3 0/24 52.1 52.4 52.7 0/24
May 12 51.4 52.1 53.0 0/24 51.7 52.1 52.9 0/24 52.0 52.3 52.8 0/24 52.2 52.5 52.8 0/24 52.5 52.8 53.2 0/24 52.4 52.6 52.9 0/24 52.1 52.5 52.8 0/24 52.2 52.5 52.8 0/24 52.0 52.4 52.9 0/24 51.9 52.7 53.7 0/24
May 13 51.8 52.3 52.8 0/24 51.7 52.2 52.8 0/24 52.6 52.9 53.5 0/24 52.8 53.0 53.4 0/24 52.8 53.1 53.5 0/24 52.7 53.0 53.3 0/24 52.7 52.9 53.2 0/24 52.8 52.9 53.2 0/24 52.6 52.8 53.0 0/24 52.6 53.2 53.9 0/24
May 14 52.1 52.4 52.7 0/24 52.0 52.3 52.6 0/24 52.9 53.1 53.3 0/24 53.0 53.2 53.3 0/24 53.2 53.4 53.6 0/24 53.1 53.3 53.5 0/24 53.1 53.3 53.5 0/24 53.1 53.3 53.5 0/24 53.1 53.2 53.4 0/24 53.1 53.5 53.9 0/24
May 15 52.6 52.8 53.1 0/24 52.4 52.7 52.9 0/24 53.0 53.2 53.6 0/24 53.0 53.4 53.7 0/24 53.1 53.3 53.7 0/24 53.0 53.2 53.5 0/24 53.2 53.3 53.5 0/24 53.2 53.4 53.5 0/24 53.1 53.3 53.4 0/24 53.4 53.6 53.8 0/24
May 16 52.4 52.6 52.8 0/24 52.3 52.4 52.6 0/24 53.3 53.4 53.6 0/24 53.6 53.6 53.7 0/24 53.4 53.7 54.0 0/24 53.3 53.6 54.0 0/24 52.8 53.2 53.7 0/24 52.8 53.2 53.7 0/24 52.7 53.1 53.6 0/24 53.3 53.4 53.7 0/24
May 17 51.8 52.3 53.0 0/24 51.7 52.1 52.4 0/24 53.2 53.4 53.8 0/24 53.5 53.7 54.0 0/24 53.2 53.6 54.0 0/24 53.3 53.6 53.9 0/24 53.3 53.6 53.7 0/24 53.5 53.6 53.9 0/17 53.4 53.6 53.9 0/24 53.3 53.6 54.0 0/24
May 18 51.9 52.3 52.6 0/24 51.8 52.2 52.6 0/24 53.5 53.7 53.8 0/24 53.8 54.0 54.1 0/24 53.3 53.8 54.2 0/24 53.4 53.8 54.2 0/24 53.4 53.7 54.1 0/24 53.6 352.3 2740.9 1/9 53.5 53.8 54.2 0/24 53.7 54.0 54.5 0/24
May 19 52.3 52.7 53.3 0/24 52.1 52.6 53.1 0/24 53.4 53.6 53.8 0/24 53.7 53.9 54.0 0/24 53.4 53.8 54.3 0/24 53.5 53.9 54.2 0/24 53.6 53.9 54.3 0/24 --- --- --- 0/0 53.7 54.0 54.4 0/24 53.9 54.3 54.7 0/24
May 20 52.5 53.0 53.7 0/24 52.4 52.9 53.3 0/24 53.3 53.6 53.9 0/24 53.6 53.9 54.2 0/24 53.5 53.9 54.3 0/24 53.6 53.9 54.2 0/24 53.7 54.1 54.4 0/24 --- --- --- 0/0 53.9 54.2 54.6 0/24 54.1 54.4 54.9 0/24
May 21 52.3 52.6 53.2 0/24 52.2 52.5 53.1 0/24 53.7 53.9 54.1 0/24 53.9 54.2 54.4 0/24 53.8 54.1 54.5 0/24 53.9 54.1 54.4 0/24 53.8 54.0 54.2 0/24 --- --- --- 0/0 53.9 54.1 54.4 0/24 54.1 54.4 54.5 0/24
May 22 52.0 52.4 53.0 0/24 51.8 52.2 52.6 0/24 53.9 54.1 54.3 0/24 54.2 54.3 54.5 0/24 54.0 54.3 54.7 0/24 54.1 54.3 54.7 0/24 54.0 54.1 54.4 0/24 --- --- --- 0/0 54.1 54.2 54.4 0/24 54.1 54.2 54.4 0/24
May 23 52.1 52.2 52.4 0/24 51.9 52.0 52.2 0/24 53.8 53.9 54.2 0/24 54.0 54.1 54.4 0/24 54.0 54.3 54.5 0/24 54.1 54.3 54.6 0/24 54.0 54.3 54.6 0/24 --- --- --- 0/0 54.1 54.4 54.7 0/24 54.2 54.3 54.6 0/24
May 24 51.8 52.4 53.2 0/24 51.7 52.1 52.8 0/24 53.5 53.6 53.9 0/24 53.8 53.9 54.0 0/24 53.6 54.0 54.5 0/24 53.7 54.1 54.4 0/24 54.1 54.3 54.6 0/24 --- --- --- 0/0 54.2 54.5 54.8 0/24 54.4 54.7 55.1 0/24
May 25 52.4 53.0 53.7 0/24 52.4 52.9 53.5 0/24 53.2 53.3 53.6 0/24 53.5 53.6 53.9 0/24 53.3 53.7 54.2 0/24 53.6 53.8 54.3 0/24 53.8 54.1 54.3 0/24 --- --- --- 0/0 53.9 54.2 54.5 0/24 54.2 54.4 54.8 0/24
May 26 53.0 53.4 53.8 0/24 52.9 53.2 53.5 0/24 52.9 53.1 53.3 0/24 53.2 53.4 53.6 0/24 53.1 53.4 53.7 0/24 53.2 53.5 53.7 0/24 53.1 53.4 53.7 0/24 --- --- --- 0/0 53.2 53.5 53.9 0/24 53.4 53.8 54.1 0/24
May 27 53.2 53.6 54.2 0/24 53.0 53.4 53.9 0/24 53.1 53.4 53.8 0/24 53.4 53.7 54.0 0/24 53.1 53.6 53.9 0/24 53.3 53.6 53.9 0/24 53.2 53.5 53.7 0/24 --- --- --- 0/0 53.3 53.6 53.8 0/24 53.4 53.5 53.7 0/24
May 28 53.2 53.6 54.0 0/24 53.1 53.4 53.7 0/24 53.7 54.0 54.3 0/24 54.0 54.3 54.5 0/24 53.6 54.1 54.7 0/24 53.7 54.1 54.7 0/24 53.3 53.7 54.1 0/24 --- --- --- 0/0 53.4 53.8 54.2 0/24 53.5 53.8 54.1 0/24
May 29 52.7 53.2 53.9 0/24 52.6 53.1 53.6 0/24 54.1 54.3 54.4 0/24 54.4 54.6 54.7 0/24 54.0 54.3 54.7 0/24 54.1 54.4 54.8 0/24 53.9 54.0 54.2 0/24 --- --- --- 0/0 53.9 54.1 54.3 0/24 53.9 54.0 54.0 0/24
May 30 52.9 53.3 53.9 0/24 52.7 53.1 53.6 0/24 54.2 54.3 54.5 0/24 54.5 54.6 54.8 0/24 54.1 54.5 55.1 0/24 54.3 54.6 55.0 0/24 54.1 54.4 54.8 0/24 --- --- --- 0/0 54.2 54.5 54.9 0/24 54.1 54.4 54.9 0/24
May 31 53.1 53.6 54.5 0/24 52.9 53.4 54.1 0/24 54.1 54.4 54.6 0/24 54.4 54.7 54.9 0/24 54.3 54.7 55.0 0/24 54.4 54.7 55.0 0/24 54.5 54.8 55.1 0/24 --- --- --- 0/0 54.5 54.8 55.3 0/24 54.6 54.8 55.1 0/24
>68 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 1 1 1/
410		 0 0 0 0/
744		 0 0 0 0/
744

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.