<<<   Lower Columbia River Temperature Report for April 2011   >>>
Generated Tue Jun 21 16:25:16 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
Apr 1 43.8 44.3 45.1 0/24 43.8 44.4 45.1 0/24 43.8 44.4 45.0 0/24 44.1 44.6 45.1 0/24 44.7 45.1 45.8 0/24 44.5 44.9 45.5 0/24 44.8 45.0 45.2 0/24 44.7 44.9 45.2 0/24 44.7 45.0 45.4 0/24 45.0 45.4 46.0 0/24
Apr 2 44.2 44.7 45.3 0/24 44.5 44.8 45.2 0/24 44.7 44.9 45.2 0/24 44.8 45.0 45.3 0/24 45.4 45.7 45.9 0/24 45.3 45.4 45.6 0/24 45.1 45.2 45.4 0/24 45.0 45.1 45.3 0/24 45.1 45.2 45.2 0/24 45.3 45.6 45.9 0/24
Apr 3 44.3 44.8 45.7 0/24 44.4 44.8 45.3 0/24 45.1 45.4 45.7 0/24 45.3 45.6 45.8 0/24 45.5 45.9 46.4 0/24 45.2 45.6 46.1 0/24 45.3 45.5 45.7 0/24 45.2 45.4 45.6 0/24 45.2 45.4 45.6 0/24 45.2 45.6 46.0 0/24
Apr 4 44.4 44.8 45.5 0/24 44.7 44.9 45.3 0/24 45.7 45.8 46.0 0/24 45.8 46.0 46.2 0/24 46.0 46.2 46.5 0/24 45.8 46.0 46.3 0/24 45.5 45.7 46.1 0/24 45.4 45.6 46.0 0/24 45.5 45.6 45.9 0/24 45.5 45.7 45.8 0/24
Apr 5 43.7 44.3 45.2 0/24 43.9 44.5 45.0 0/24 46.0 46.0 46.1 0/24 46.1 46.1 46.2 0/24 46.3 46.5 46.8 0/24 46.1 46.4 46.6 0/24 45.9 46.1 46.3 0/24 45.8 46.0 46.2 0/24 45.8 46.0 46.2 0/24 45.7 46.1 46.5 0/24
Apr 6 44.1 44.4 44.8 0/24 44.3 44.4 44.7 0/24 46.1 46.1 46.2 0/24 46.1 46.2 46.3 0/24 46.2 46.5 46.7 0/24 46.0 46.3 46.5 0/24 46.2 46.3 46.4 0/24 46.1 46.2 46.3 0/24 46.1 46.2 46.4 0/24 46.1 46.3 46.5 0/24
Apr 7 43.4 44.1 44.7 0/24 43.9 44.3 44.8 0/24 46.0 46.1 46.3 0/24 46.0 46.1 46.2 0/24 46.1 46.4 46.7 0/24 45.9 46.2 46.4 0/24 46.0 46.3 46.5 0/24 45.9 46.2 46.5 0/24 46.0 46.2 46.3 0/24 46.2 46.5 46.9 0/24
Apr 8 43.4 44.0 45.0 0/24 43.5 44.1 44.6 0/24 45.9 46.1 46.2 0/24 46.0 46.1 46.2 0/24 46.2 46.6 46.8 0/24 46.1 46.4 46.6 0/24 46.2 46.4 46.6 0/24 46.2 46.4 46.5 0/24 46.2 46.3 46.5 0/24 46.2 46.8 47.6 0/24
Apr 9 44.2 44.5 45.0 0/24 44.3 44.5 44.7 0/24 45.7 45.9 46.1 0/24 45.7 45.9 46.1 0/24 46.3 46.5 46.9 0/24 46.2 46.3 46.6 0/24 46.5 46.6 46.7 0/24 46.5 46.6 46.7 0/24 46.4 46.5 46.6 0/24 46.5 46.9 47.3 0/24
Apr 10 44.2 44.5 44.9 0/24 44.2 44.5 44.8 0/24 45.6 45.7 45.9 0/24 45.6 45.8 45.9 0/24 45.9 46.1 46.4 0/24 45.8 46.0 46.2 0/24 46.3 46.5 46.7 0/24 46.3 46.5 46.6 0/24 46.3 46.4 46.5 0/24 46.6 46.8 47.1 0/24
Apr 11 44.4 44.6 44.9 0/24 44.4 44.5 44.7 0/24 45.8 45.9 46.1 0/24 45.9 46.0 46.1 0/24 46.1 46.4 46.7 0/24 46.0 46.2 46.5 0/24 46.1 46.3 46.4 0/24 46.1 46.3 46.4 0/24 46.1 46.2 46.3 0/24 46.5 46.8 47.1 0/24
Apr 12 44.4 45.0 46.1 0/24 44.2 44.9 45.7 0/24 45.8 46.0 46.4 0/24 45.8 46.0 46.3 0/24 46.0 46.3 46.6 0/24 45.9 46.2 46.4 0/24 46.1 46.4 46.7 0/24 46.1 46.3 46.6 0/24 46.1 46.3 46.5 0/24 46.2 46.7 47.3 0/24
Apr 13 44.9 45.2 45.7 0/24 44.9 45.1 45.6 0/24 46.1 46.2 46.3 0/24 46.1 46.2 46.3 0/24 46.2 46.4 46.6 0/24 46.2 46.3 46.4 0/24 46.4 46.5 46.8 0/24 46.3 46.5 46.7 0/24 46.3 46.5 46.6 0/24 46.6 46.9 47.2 0/24
Apr 14 44.9 45.2 45.8 0/24 44.8 45.1 45.4 0/24 46.0 46.1 46.2 0/24 46.1 46.2 46.3 0/24 46.3 46.5 46.8 0/24 46.2 46.4 46.6 0/24 46.2 46.3 46.5 0/24 46.2 46.3 46.5 0/24 46.1 46.3 46.4 0/24 46.4 46.6 46.8 0/24
Apr 15 44.7 45.0 45.6 0/24 44.7 44.9 45.4 0/24 46.0 46.1 46.1 0/24 46.0 46.1 46.2 0/24 46.4 46.5 46.8 0/24 46.3 46.4 46.6 0/24 46.3 46.4 46.6 0/24 46.3 46.4 46.5 0/24 46.1 46.3 46.5 0/24 46.2 46.5 46.7 0/24
Apr 16 44.9 45.1 45.6 0/24 44.8 45.0 45.3 0/24 46.0 46.1 46.3 0/24 46.0 46.2 46.3 0/24 46.3 46.5 46.8 0/24 46.3 46.4 46.6 0/24 46.3 46.5 46.6 0/24 46.3 46.5 46.6 0/24 46.2 46.4 46.5 0/24 46.6 46.7 46.8 0/24
Apr 17 44.9 45.3 45.9 0/24 45.1 45.2 45.4 0/24 46.0 46.2 46.4 0/24 46.1 46.3 46.4 0/24 46.6 46.8 46.9 0/24 46.5 46.6 46.7 0/24 46.2 46.5 46.7 0/24 46.2 46.4 46.7 0/24 46.1 46.4 46.7 0/24 46.3 46.9 47.7 0/24
Apr 18 45.6 45.8 46.1 0/24 45.5 45.7 45.8 0/24 46.3 46.4 46.6 0/24 46.4 46.5 46.6 0/24 46.5 46.8 47.0 0/24 46.4 46.6 46.8 0/24 46.6 46.7 46.9 0/24 46.6 46.7 46.9 0/24 46.4 46.6 46.9 0/24 46.5 47.0 47.7 0/24
Apr 19 45.9 46.2 47.2 0/24 45.8 46.0 46.5 0/24 46.4 46.5 46.6 0/24 46.4 46.5 46.6 0/24 46.7 46.9 47.2 0/24 46.6 46.8 46.9 0/24 46.6 46.8 47.0 0/24 46.6 46.8 47.0 0/24 46.5 46.8 47.2 0/24 46.7 47.3 48.1 0/24
Apr 20 46.2 46.6 47.1 0/24 46.2 46.5 46.7 0/24 46.4 46.6 46.8 0/24 46.5 46.7 46.9 0/24 46.8 47.0 47.2 0/24 46.7 46.9 47.0 0/24 46.9 47.0 47.1 0/24 46.9 47.0 47.1 0/24 46.7 47.0 47.3 0/24 47.0 47.4 47.8 0/24
Apr 21 46.4 46.5 46.7 0/24 46.3 46.4 46.5 0/24 46.6 46.7 46.8 0/24 46.6 46.7 46.8 0/24 46.8 47.0 47.2 0/24 46.7 46.9 47.0 0/24 46.9 47.0 47.1 0/24 46.9 47.0 47.1 0/24 46.9 47.0 47.1 0/24 47.1 47.4 47.9 0/24
Apr 22 46.1 46.7 48.2 0/24 46.1 46.6 47.6 0/24 46.6 47.0 47.8 0/24 46.7 47.1 47.6 0/24 46.8 47.2 47.7 0/24 46.7 47.0 47.5 0/24 46.9 47.1 47.3 0/24 46.9 47.1 47.3 0/24 46.7 47.1 47.4 0/24 47.0 47.6 48.3 0/24
Apr 23 46.4 47.0 47.9 0/24 46.4 46.9 47.6 0/24 47.4 47.7 48.1 0/24 47.4 47.7 48.0 0/24 47.4 47.7 48.1 0/24 47.3 47.6 47.9 0/24 47.2 47.4 47.6 0/24 47.2 47.4 47.6 0/24 47.1 47.4 47.6 0/24 47.1 47.9 48.8 0/24
Apr 24 47.1 47.4 47.8 0/24 47.1 47.3 47.5 0/24 47.7 48.0 48.3 0/24 47.8 47.9 48.1 0/24 48.0 48.2 48.5 0/24 47.9 48.1 48.3 0/24 47.6 47.9 48.1 0/24 47.6 47.9 48.1 0/24 47.5 47.8 48.1 0/24 47.8 48.1 48.4 0/24
Apr 25 47.4 47.6 47.8 0/24 47.4 47.5 47.7 0/24 47.7 47.8 47.9 0/24 47.8 47.9 48.0 0/24 48.2 48.4 48.6 0/24 48.1 48.3 48.5 0/24 47.9 48.3 48.4 0/24 47.9 48.3 48.4 0/24 47.9 48.2 48.5 0/24 48.1 48.5 49.0 0/24
Apr 26 47.1 47.5 47.8 0/24 47.4 47.6 47.9 0/24 47.8 48.0 48.2 0/24 47.9 48.1 48.3 0/24 48.2 48.5 48.9 0/24 48.1 48.3 48.6 0/24 48.1 48.3 48.6 0/24 48.1 48.3 48.6 0/24 48.0 48.2 48.5 0/24 48.3 48.6 49.0 0/24
Apr 27 47.0 47.4 47.7 0/24 47.6 47.8 48.0 0/24 48.1 48.3 48.5 0/24 48.3 48.5 48.6 0/24 48.5 48.8 49.0 0/24 48.6 48.7 48.8 0/24 48.3 48.6 48.7 0/23 48.3 48.6 48.7 0/24 48.2 48.5 48.8 0/24 48.6 48.8 49.2 0/24
Apr 28 47.2 47.5 47.7 0/24 47.7 47.8 47.8 0/24 48.3 48.5 48.6 0/24 48.5 48.6 48.8 0/24 48.7 48.9 49.1 0/24 48.6 48.8 48.9 0/24 48.5 48.7 48.9 0/24 48.5 48.7 48.9 0/24 48.3 48.6 48.9 0/24 48.5 48.8 49.1 0/24
Apr 29 47.1 47.4 47.8 0/24 47.6 47.7 47.9 0/24 48.5 48.6 48.8 0/24 48.6 48.8 49.0 0/24 48.7 48.9 49.1 0/24 48.6 48.8 49.0 0/24 48.6 48.8 48.9 0/24 48.6 48.8 48.9 0/24 48.4 48.7 49.0 0/24 48.5 48.9 49.5 0/24
Apr 30 47.2 47.5 47.9 0/24 47.8 47.9 48.1 0/24 48.7 48.8 49.1 0/24 48.9 49.0 49.2 0/24 49.1 49.3 49.5 0/24 48.9 49.1 49.4 0/24 48.8 49.0 49.3 0/24 48.7 49.0 49.3 0/24 48.6 49.0 49.4 0/24 48.9 49.5 50.5 0/24
>68 0 0 0 0/
720		 0 0 0 0/
720		 0 0 0 0/
720		 0 0 0 0/
720		 0 0 0 0/
720		 0 0 0 0/
720		 0 0 0 0/
719		 0 0 0 0/
720		 0 0 0 0/
720		 0 0 0 0/
720

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.