<<<   Lower Columbia River Temperature Report for May 2010   >>>
Generated Tue Jun 21 16:37:03 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 50.5 50.6 50.8 0/24 50.5 50.7 50.8 0/24 52.3 52.5 52.6 0/24 52.4 52.5 52.7 0/24 52.3 52.6 52.8 0/24 52.4 52.7 53.1 0/24 52.2 52.4 52.5 0/24 52.3 52.5 52.7 0/24 51.8 52.1 52.5 0/24 52.2 52.6 53.2 0/24
May 2 50.4 50.6 50.9 0/24 50.6 50.7 50.9 0/24 52.4 52.5 52.6 0/24 52.4 52.5 52.6 0/24 52.4 52.6 52.8 0/24 52.6 52.8 53.0 0/24 52.2 52.5 52.6 0/24 52.4 52.6 52.8 0/24 51.9 52.2 52.5 0/24 52.3 52.8 53.4 0/24
May 3 50.8 51.0 51.2 0/24 50.8 51.0 51.2 0/24 52.2 52.3 52.4 0/24 52.2 52.3 52.4 0/24 52.5 52.7 53.0 0/24 52.6 52.8 53.2 0/24 52.4 52.6 52.6 0/24 52.6 52.7 52.7 0/24 52.1 52.2 52.4 0/24 52.4 52.8 53.2 0/24
May 4 50.7 51.0 51.3 0/24 50.8 51.1 51.3 0/24 51.9 52.0 52.2 0/24 52.0 52.1 52.2 0/24 52.0 52.2 52.5 0/24 52.1 52.4 52.6 0/24 52.3 52.4 52.4 0/24 52.4 52.5 52.5 0/24 51.8 52.0 52.2 0/24 51.9 52.2 52.7 0/24
May 5 51.1 51.3 51.7 0/24 51.2 51.4 51.6 0/24 51.8 51.9 52.0 0/24 51.8 51.9 52.0 0/24 51.8 52.1 52.3 0/24 51.9 52.2 52.4 0/24 52.3 52.4 52.5 0/24 52.4 52.5 52.6 0/24 51.9 52.1 52.2 0/24 52.1 52.5 53.3 0/24
May 6 51.2 51.4 51.7 0/24 51.4 51.5 51.7 0/24 51.6 51.7 51.7 0/24 51.7 51.7 51.9 0/24 51.7 51.9 52.0 0/24 51.8 52.1 52.3 0/24 51.9 52.1 52.4 0/24 52.0 52.3 52.5 0/24 51.7 52.0 52.5 0/24 52.1 52.9 54.2 0/24
May 7 51.0 51.2 51.5 0/24 51.1 51.3 51.5 0/24 51.6 51.9 52.7 0/24 51.7 51.9 52.2 0/24 52.0 52.2 52.4 0/24 52.1 52.4 52.8 0/24 52.2 52.3 52.4 0/24 52.3 52.4 52.5 0/24 51.7 52.1 52.5 0/24 51.9 53.0 54.2 0/24
May 8 50.5 50.8 51.7 0/24 50.8 51.0 51.4 0/24 51.9 52.1 52.4 0/24 51.9 52.1 52.4 0/24 52.2 52.4 52.6 0/24 52.2 52.5 52.9 0/24 52.3 52.6 53.0 0/24 52.4 52.7 53.1 0/24 52.0 52.4 53.2 0/24 52.2 53.3 54.7 0/24
May 9 51.0 51.4 52.7 0/24 51.3 51.5 51.8 0/24 51.9 52.2 52.6 0/24 51.9 52.1 52.4 0/24 52.5 52.6 52.8 0/24 52.5 52.9 53.3 0/24 52.7 52.9 53.2 0/24 52.8 53.0 53.3 0/24 52.3 52.8 53.6 0/24 52.6 53.8 55.0 0/24
May 10 51.2 51.4 51.8 0/24 51.3 51.5 51.7 0/24 52.0 52.3 52.7 0/24 52.0 52.3 52.8 0/24 52.6 52.8 53.0 0/24 52.7 52.9 53.2 0/24 53.0 53.1 53.3 0/24 53.1 53.3 53.5 0/24 52.7 53.0 53.6 0/24 53.3 54.0 55.0 0/24
May 11 51.5 51.8 53.1 0/24 51.5 51.8 52.2 0/24 52.5 52.7 52.8 0/24 52.5 52.7 53.0 0/24 52.5 52.7 53.0 0/24 52.5 52.9 53.2 0/24 53.0 53.1 53.2 0/24 53.2 53.3 53.4 0/24 52.8 52.9 53.1 0/24 53.1 53.4 53.8 0/24
May 12 51.5 52.1 52.8 0/24 51.7 52.3 52.9 0/24 52.8 53.1 53.6 0/24 53.0 53.3 53.7 0/24 52.9 53.3 53.7 0/24 53.0 53.4 53.9 0/24 52.8 53.2 53.6 0/24 53.0 53.4 53.8 0/24 52.5 53.0 53.5 0/24 53.0 53.8 54.9 0/24
May 13 51.9 52.2 52.6 0/24 52.3 52.6 52.9 0/24 53.6 53.7 54.3 0/24 53.7 53.9 54.1 0/24 53.8 54.1 54.6 0/24 53.7 54.2 54.6 0/24 53.2 53.6 54.1 0/24 53.4 53.8 54.3 0/24 52.8 53.5 54.2 0/24 53.3 54.4 55.9 0/24
May 14 52.1 52.6 53.0 0/24 52.3 52.8 53.2 0/24 53.8 54.1 54.5 0/24 54.0 54.1 54.3 0/24 54.4 54.6 54.8 0/24 54.5 54.8 55.0 0/24 54.1 54.5 55.1 0/24 54.3 54.7 55.3 0/24 53.8 54.3 55.0 0/24 53.9 55.0 56.4 0/24
May 15 52.4 53.0 53.9 0/24 52.8 53.2 53.5 0/24 53.9 54.2 54.9 0/24 53.9 54.1 54.2 0/24 54.6 54.8 54.9 0/24 54.8 55.0 55.4 0/24 54.9 55.2 55.8 0/24 55.1 55.4 56.0 0/24 54.6 55.1 55.6 0/24 54.8 55.8 57.1 0/24
May 16 52.8 53.2 53.7 0/24 53.2 53.6 53.9 0/24 54.4 54.6 54.9 0/24 54.0 54.4 54.7 0/24 54.6 54.9 55.0 0/24 54.8 55.1 55.5 0/24 55.6 55.7 55.9 0/24 55.8 55.9 56.1 0/24 55.4 55.6 56.0 0/24 55.7 56.4 57.1 0/24
May 17 53.2 54.1 55.4 0/24 53.5 54.1 54.9 0/24 54.4 55.2 56.0 0/24 54.4 55.1 56.0 0/24 54.9 55.3 55.5 0/24 55.0 55.4 55.8 0/24 55.6 55.8 55.9 0/24 55.9 56.0 56.1 0/24 55.5 55.7 56.1 0/24 56.1 56.8 58.1 0/24
May 18 54.1 54.4 54.7 0/24 54.1 54.4 54.7 0/24 55.0 55.2 55.5 0/24 55.0 55.3 55.6 0/24 55.5 55.8 56.3 0/24 55.4 55.8 56.3 0/24 55.4 55.6 55.8 0/24 55.7 55.8 56.0 0/24 55.4 55.5 55.7 0/24 56.0 56.4 56.9 0/24
May 19 54.5 54.9 55.5 0/24 54.6 55.0 55.5 0/24 55.2 55.7 57.4 0/24 55.3 55.8 56.8 0/24 55.8 55.9 56.0 0/24 55.9 56.0 56.1 0/24 55.7 55.8 56.0 0/24 55.9 56.0 56.2 0/24 55.4 55.5 55.7 0/24 55.5 56.0 56.5 0/24
May 20 54.5 54.8 55.0 0/24 54.7 54.8 55.0 0/24 55.4 55.6 55.7 0/24 55.5 55.6 55.8 0/24 55.8 55.9 56.0 0/24 55.8 56.0 56.1 0/24 55.5 55.8 55.9 0/24 55.7 56.0 56.2 0/24 55.3 55.5 55.7 0/24 55.3 55.9 56.7 0/24
May 21 54.4 54.8 55.5 0/24 54.6 54.8 55.0 0/24 55.4 55.6 55.8 0/24 55.4 55.6 55.8 0/24 55.7 55.8 56.0 0/24 55.8 55.8 55.9 0/24 55.5 55.7 55.9 0/24 55.7 55.9 56.1 0/24 55.2 55.6 55.9 0/24 55.3 55.6 56.0 0/24
May 22 54.1 54.4 54.8 0/24 54.3 54.5 54.8 0/24 55.1 55.3 55.4 0/24 55.2 55.3 55.5 0/24 55.2 55.4 55.9 0/24 55.2 55.5 55.9 0/24 55.2 55.3 55.5 0/24 55.5 55.5 55.7 0/24 55.3 55.4 55.7 0/24 55.4 55.6 56.1 0/24
May 23 54.1 54.3 54.5 0/24 54.2 54.4 54.6 0/24 55.2 55.3 55.4 0/24 55.3 55.4 55.5 0/24 55.2 55.3 55.4 0/24 55.1 55.3 55.4 0/24 55.0 55.2 55.4 0/24 55.2 55.4 55.6 0/24 55.1 55.3 55.6 0/24 55.1 55.4 55.6 0/24
May 24 54.1 54.3 54.6 0/24 54.2 54.5 54.9 0/24 55.2 55.3 55.5 0/24 55.2 55.4 55.6 0/24 55.2 55.5 55.9 0/24 55.2 55.5 55.8 0/24 54.6 55.0 55.4 0/24 54.8 55.2 55.6 0/24 54.8 55.1 55.5 0/24 55.1 55.5 56.0 0/24
May 25 54.8 55.2 55.8 0/24 55.0 55.2 55.4 0/24 55.3 55.5 55.8 0/24 55.4 55.6 55.7 0/24 55.8 55.9 56.0 0/24 55.8 55.9 55.9 0/24 55.1 55.4 55.8 0/24 55.3 55.7 56.0 0/24 55.2 55.5 55.9 0/24 55.1 55.5 55.9 0/24
May 26 55.2 55.4 55.7 0/24 55.1 55.5 56.0 0/24 55.4 55.5 55.7 0/24 55.4 55.5 55.6 0/24 55.8 55.9 56.1 0/24 55.8 55.9 56.0 0/24 55.5 55.8 56.2 0/24 55.7 56.0 56.4 0/24 55.6 55.9 56.2 0/24 55.7 56.0 56.5 0/24
May 27 55.3 55.4 55.7 0/24 55.3 55.5 55.8 0/24 55.4 55.5 55.8 0/24 55.4 55.5 55.7 0/24 55.9 55.9 56.0 0/24 55.8 55.9 56.1 0/24 55.8 55.9 56.1 0/24 56.0 56.1 56.3 0/24 55.9 56.1 56.4 0/24 55.9 56.5 57.5 0/24
May 28 55.4 55.4 55.5 0/24 55.3 55.4 55.7 0/24 55.5 55.7 55.9 0/24 55.6 55.7 55.9 0/24 55.7 55.8 56.0 0/24 55.6 55.8 55.9 0/24 55.7 55.8 55.9 0/24 55.9 56.0 56.1 0/24 55.7 55.9 56.0 0/24 55.9 56.1 56.5 0/24
May 29 54.8 55.0 55.4 0/24 55.0 55.1 55.3 0/24 55.7 55.8 56.0 0/24 55.8 55.9 56.1 0/24 55.7 55.9 56.2 0/24 55.6 55.9 56.3 0/24 55.2 55.4 55.6 0/24 55.5 55.6 55.9 0/24 55.5 55.6 55.8 0/24 55.4 55.8 56.5 0/24
May 30 54.7 54.9 55.2 0/24 54.9 55.0 55.1 0/24 55.9 56.1 56.3 0/24 56.0 56.2 56.4 0/24 56.0 56.3 56.6 0/24 55.9 56.3 56.6 0/24 55.5 55.8 56.1 0/24 55.7 56.0 56.4 0/24 55.5 55.8 56.2 0/24 55.5 56.0 56.6 0/24
May 31 55.0 55.2 55.5 0/24 55.1 55.4 55.9 0/24 56.3 56.4 56.6 0/24 56.4 56.5 56.6 0/24 56.7 56.9 57.2 0/24 56.6 56.9 57.1 0/24 56.1 56.4 56.9 0/24 56.4 56.6 57.1 0/24 56.2 56.5 56.9 0/24 56.1 56.6 57.6 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 0 0 0/
744
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.