<<<   Lower Columbia River Temperature Report for May 2009   >>>
Generated Tue Jun 21 16:48:40 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 47.5 48.0 48.6 0/24 48.1 48.2 48.4 0/24 49.2 49.5 50.0 0/24 49.3 49.6 50.0 0/24 49.6 49.7 49.9 0/24 49.6 49.8 49.9 0/24 50.1 50.3 50.5 0/24 50.1 50.3 50.5 0/24 --- --- --- 0/0 49.9 50.7 51.6 0/24
May 2 47.9 48.1 48.8 0/24 48.1 48.4 48.7 0/24 49.4 49.6 49.9 0/24 49.5 49.7 49.8 0/24 49.9 49.9 50.0 0/24 49.8 50.0 50.2 0/24 50.2 50.4 50.7 0/24 50.3 50.5 50.7 0/24 --- --- --- 0/0 50.6 50.9 51.6 0/24
May 3 48.0 48.4 48.8 0/24 48.4 48.8 49.0 0/24 49.4 49.5 49.7 0/24 49.6 49.7 49.8 0/24 49.9 50.1 50.5 0/24 49.9 50.1 50.4 0/24 50.2 50.5 51.0 0/24 50.2 50.6 51.0 0/24 --- --- --- 0/0 50.5 51.2 52.1 0/24
May 4 48.1 48.6 49.5 0/24 48.4 48.9 49.3 0/24 49.5 49.7 50.1 0/24 49.7 50.0 50.3 0/24 50.1 50.2 50.4 0/24 50.0 50.2 50.4 0/24 50.6 50.6 50.8 0/24 50.6 50.6 50.8 0/24 --- --- --- 0/0 50.5 50.8 51.1 0/24
May 5 48.4 48.7 49.0 0/24 48.7 49.0 49.2 0/24 49.7 49.9 50.1 0/24 49.9 50.1 50.3 0/24 50.1 50.4 50.6 0/24 50.0 50.3 50.6 0/24 50.3 50.5 50.6 0/24 50.4 50.5 50.6 0/24 --- --- --- 0/0 50.4 50.8 51.2 0/24
May 6 48.9 49.3 49.7 0/24 49.0 49.5 49.8 0/24 49.6 49.9 50.1 0/24 49.9 50.1 50.3 0/24 50.3 50.5 50.6 0/24 50.2 50.4 50.6 0/24 50.6 50.6 50.7 0/24 50.6 50.6 50.7 0/24 --- --- --- 0/0 50.4 50.8 51.4 0/24
May 7 49.6 49.9 50.1 0/24 49.6 49.9 50.1 0/24 49.8 50.0 50.1 0/24 50.0 50.2 50.3 0/24 50.4 50.6 50.8 0/24 50.1 50.4 50.5 0/24 50.4 50.6 50.7 0/24 50.4 50.6 50.7 0/24 --- --- --- 0/0 50.5 50.8 51.1 0/24
May 8 50.0 50.2 50.9 0/24 50.0 50.3 50.8 0/24 50.1 50.2 50.5 0/24 50.3 50.5 50.7 0/24 50.6 50.7 51.1 0/24 50.2 50.6 50.9 0/24 50.3 50.6 51.0 0/24 50.3 50.6 51.1 0/24 --- --- --- 0/0 50.5 51.2 52.1 0/24
May 9 50.3 51.0 51.7 0/24 50.6 50.9 51.4 0/24 50.5 50.7 51.0 0/24 50.7 50.9 51.2 0/24 50.9 51.2 51.6 0/24 50.8 51.1 51.4 0/24 50.8 51.1 51.6 0/24 50.8 51.1 51.6 0/24 --- --- --- 0/0 50.8 51.6 52.6 0/24
May 10 51.2 51.7 52.6 0/24 51.2 51.6 52.2 0/24 51.0 51.3 52.0 0/24 51.1 51.4 51.7 0/24 51.4 51.6 51.7 0/24 51.3 51.5 51.6 0/24 51.2 51.6 52.0 0/24 51.2 51.6 52.0 0/24 --- --- --- 0/0 51.5 52.0 52.7 0/24
May 11 51.6 51.9 52.2 0/24 51.6 51.9 52.2 0/24 51.2 51.3 51.4 0/24 51.4 51.5 51.6 0/24 51.7 52.0 52.2 0/24 51.5 51.8 52.0 0/24 51.7 51.9 52.3 0/24 51.7 51.9 52.3 0/24 --- --- --- 0/0 52.0 52.5 53.3 0/24
May 12 51.5 51.8 51.9 0/24 51.5 51.8 51.9 0/24 51.3 51.6 52.1 0/24 51.6 51.9 52.2 0/24 51.8 52.0 52.1 0/24 51.7 51.8 51.9 0/24 51.7 51.9 52.1 0/24 51.7 51.9 52.1 0/24 --- --- --- 0/0 51.9 52.2 52.6 0/24
May 13 51.6 51.7 51.9 0/24 51.5 51.8 52.2 0/24 51.9 52.1 52.3 0/24 52.2 52.3 52.5 0/24 52.1 52.2 52.4 0/24 51.8 52.0 52.3 0/24 51.7 51.8 51.9 0/24 51.7 51.8 51.9 0/24 --- --- --- 0/0 51.6 51.8 52.0 0/24
May 14 51.4 51.8 52.2 0/24 51.6 51.9 52.1 0/24 52.2 52.4 52.6 0/24 52.4 52.5 52.7 0/24 52.4 52.6 52.9 0/24 52.3 52.6 52.8 0/24 51.6 52.0 52.3 0/24 51.6 52.0 52.4 0/24 --- --- --- 0/0 51.8 52.2 52.9 0/24
May 15 51.7 51.8 52.2 0/24 51.6 52.0 52.6 0/24 52.4 52.7 53.2 0/24 52.6 52.9 53.3 0/24 52.9 53.1 53.5 0/24 52.7 53.0 53.2 0/24 52.2 52.7 53.2 0/24 52.2 52.7 53.3 0/24 --- --- --- 0/0 52.1 52.9 54.1 0/24
May 16 52.2 52.8 53.6 0/24 52.7 53.0 53.7 0/24 53.0 53.2 53.8 0/24 53.1 53.4 53.6 0/24 53.4 53.6 53.9 0/24 53.3 53.5 53.7 0/24 53.1 53.5 53.9 0/24 53.1 53.5 54.0 0/24 --- --- --- 0/0 53.0 53.9 55.1 0/24
May 17 53.0 53.4 53.7 0/24 53.5 53.7 54.0 0/24 53.2 53.4 53.8 0/24 53.3 53.6 53.8 0/24 53.8 54.0 54.4 0/24 53.7 54.0 54.2 0/24 53.7 54.1 54.6 0/24 53.6 54.1 54.7 0/24 --- --- --- 0/0 53.9 54.7 55.7 0/24
May 18 53.4 53.7 54.3 0/24 53.7 54.0 54.4 0/24 53.5 53.8 54.2 0/24 53.7 54.0 54.5 0/24 54.3 54.6 55.1 0/24 54.2 54.5 54.8 0/24 54.4 54.8 55.3 0/24 54.4 54.8 55.4 0/24 --- --- --- 0/0 54.7 55.5 56.6 0/24
May 19 53.9 54.4 54.7 0/24 54.0 54.5 54.7 0/24 54.1 54.3 54.5 0/24 54.3 54.5 54.7 0/24 54.7 55.0 55.2 0/24 54.7 54.8 54.9 0/24 54.7 55.0 55.2 0/24 54.7 55.0 55.2 0/24 --- --- --- 0/0 55.3 55.4 55.7 0/24
May 20 54.1 54.6 56.3 0/24 54.4 54.7 55.6 0/24 54.4 54.6 55.1 0/24 54.6 54.9 55.2 0/24 54.6 55.0 55.6 0/24 54.6 54.9 55.4 0/24 54.7 54.9 55.1 0/24 54.7 54.9 55.1 0/24 --- --- --- 0/0 54.9 55.3 55.9 0/24
May 21 54.4 55.2 56.0 0/24 54.7 55.3 55.7 0/24 55.1 55.5 56.2 0/24 55.3 55.7 56.2 0/24 55.2 55.7 56.4 0/24 55.1 55.5 56.2 0/24 55.0 55.2 55.5 0/24 55.0 55.2 55.5 0/24 --- --- --- 0/0 54.9 55.6 56.4 0/24
May 22 54.2 54.9 55.8 0/24 54.4 55.0 55.6 0/24 55.7 55.9 56.3 0/24 55.9 56.0 56.2 0/24 55.9 56.3 56.6 0/24 55.9 56.2 56.5 0/24 55.6 55.9 56.5 0/24 55.6 55.9 56.5 0/24 --- --- --- 0/0 55.2 56.1 57.2 0/24
May 23 54.4 55.1 56.1 0/24 54.7 55.3 56.0 0/24 55.9 56.0 56.2 0/24 56.0 56.2 56.4 0/24 56.0 56.4 56.8 0/24 56.0 56.4 56.7 0/24 56.4 56.6 56.8 0/24 56.4 56.6 56.8 0/24 --- --- --- 0/0 56.1 56.9 58.0 0/24
May 24 55.3 55.7 56.5 0/24 55.6 56.0 56.6 0/24 56.1 56.4 56.8 0/24 56.3 56.6 57.0 0/24 56.5 56.8 57.3 0/24 56.5 56.7 57.1 0/24 56.7 56.8 56.9 0/24 56.7 56.8 56.9 0/24 --- --- --- 0/0 56.6 57.4 58.3 0/24
May 25 55.8 56.4 57.1 0/24 56.1 56.6 57.2 0/24 56.7 56.8 57.0 0/24 56.8 57.0 57.2 0/24 56.9 57.3 57.7 0/24 56.9 57.2 57.5 0/24 56.9 57.0 57.3 0/24 56.9 57.0 57.3 0/24 --- --- --- 0/0 56.7 57.4 58.2 0/24
May 26 55.9 56.3 56.9 0/24 56.1 56.5 57.0 0/24 56.8 56.9 57.1 0/24 56.9 57.1 57.3 0/24 57.2 57.5 57.8 0/24 57.1 57.4 57.6 0/24 57.2 57.5 57.8 0/24 57.3 57.5 57.9 0/24 --- --- --- 0/0 57.0 57.7 58.6 0/24
May 27 55.4 56.0 57.5 0/24 55.7 56.3 57.0 0/24 56.8 57.3 57.7 0/24 57.0 57.5 57.8 0/23 57.3 57.7 58.3 0/24 57.3 57.6 58.2 0/24 57.5 57.8 58.0 0/24 57.6 57.9 58.2 0/24 --- --- --- 0/0 57.7 58.3 59.2 0/24
May 28 55.9 56.5 57.7 0/24 56.0 56.7 57.5 0/24 57.8 58.1 58.6 0/24 57.9 58.3 58.6 0/24 57.8 58.3 59.0 0/24 57.8 58.2 58.9 0/24 57.8 58.1 58.6 0/24 57.9 58.2 58.7 0/24 --- --- --- 0/0 57.9 58.7 59.6 0/24
May 29 56.2 56.8 57.6 0/24 56.5 57.0 57.6 0/24 58.5 58.6 59.1 0/24 58.5 58.7 58.9 0/24 58.5 58.9 59.3 0/24 58.6 58.9 59.3 0/24 58.4 58.8 59.5 0/24 58.5 58.9 59.6 0/24 --- --- --- 0/0 58.4 59.2 60.2 0/24
May 30 56.6 56.9 57.9 0/24 56.9 57.3 57.9 0/24 58.3 58.5 58.7 0/24 58.4 58.6 58.7 0/24 58.8 59.1 59.5 0/24 58.9 59.1 59.4 0/24 59.1 59.5 59.8 0/24 59.3 59.6 60.0 0/24 --- --- --- 0/0 59.2 60.0 61.0 0/24
May 31 56.9 57.2 58.0 0/24 57.2 57.6 58.2 0/24 58.3 58.5 59.1 0/24 58.4 58.7 58.9 0/24 58.5 59.1 59.5 0/24 58.7 59.1 59.4 0/24 59.4 59.7 59.9 0/24 59.5 59.8 60.0 0/24 --- --- --- 0/0 59.7 60.4 61.2 0/24
>68 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
743		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
0		 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.