Lower Columbia River Temperature Report for April 2014  
Generated Thu May 1 06:18:06 2014

  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) Pasco - Columbia Rivers (PAQW)
Date MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05
Apr 1 43.1 43.3 43.6 0/24 43.7 43.8 44.0 0/24 44.1 44.2 44.5 0/24 44.0 44.1 44.5 0/24 44.4 44.6 44.7 0/24 44.3 44.5 44.6 0/24 44.5 44.6 44.7 0/24 44.5 44.6 44.8 0/24 44.5 44.6 44.8 0/24 --- --- --- 0/0 41.7 42.0 42.5 0/24
Apr 2 42.9 43.3 43.6 0/24 43.4 43.7 43.8 0/24 44.0 44.2 44.4 0/24 44.0 44.2 44.4 0/24 44.5 44.7 44.9 0/24 44.5 44.7 44.9 0/24 44.4 44.7 45.1 0/24 44.5 44.8 45.2 0/24 44.5 44.8 45.2 0/24 44.8 45.2 45.6 0/13 41.6 42.1 42.8 0/24
Apr 3 43.3 43.7 44.5 0/24 43.4 43.7 44.0 0/24 44.3 44.5 44.8 0/24 44.4 44.6 44.7 0/24 44.9 45.0 45.2 0/24 44.7 44.9 45.1 0/24 45.0 45.1 45.3 0/24 45.0 45.2 45.4 0/24 45.0 45.3 45.6 0/24 44.9 45.3 45.8 0/24 42.1 42.5 43.0 0/24
Apr 4 44.0 44.4 44.6 0/24 43.8 44.1 44.5 0/24 44.7 44.8 44.9 0/24 44.7 44.7 44.9 0/24 45.3 45.5 45.7 0/24 45.0 45.4 45.6 0/24 45.0 45.2 45.6 0/24 45.1 45.3 45.6 0/24 45.1 45.3 45.7 0/24 45.4 45.7 46.1 0/24 42.4 42.8 43.5 0/24
Apr 5 44.3 44.5 44.8 0/24 44.2 44.3 44.5 0/24 44.7 44.9 45.2 0/24 44.7 45.0 45.2 0/24 45.3 45.6 45.8 0/24 45.4 45.5 45.6 0/24 45.4 45.6 45.9 0/24 45.5 45.7 46.0 0/24 45.5 45.7 46.0 0/24 45.5 45.7 45.9 0/24 42.4 42.9 43.3 0/24
Apr 6 44.6 45.0 45.3 0/24 44.4 44.8 45.1 0/24 45.2 45.4 45.6 0/24 45.2 45.5 45.7 0/24 45.7 46.0 46.3 0/24 45.5 45.9 46.3 0/24 45.8 46.0 46.3 0/24 45.9 46.1 46.5 0/24 45.9 46.2 46.6 0/24 45.8 46.3 47.1 0/24 42.7 43.3 44.1 0/24
Apr 7 45.2 45.4 45.6 0/24 44.9 45.3 45.7 0/24 45.6 45.9 46.5 0/24 45.7 45.9 46.2 0/24 46.4 46.6 46.9 0/24 46.2 46.5 46.9 0/24 46.0 46.4 46.9 0/24 46.1 46.5 47.0 0/24 46.1 46.6 47.2 0/24 46.4 47.1 48.2 0/24 43.5 44.0 44.8 0/24
Apr 8 45.6 46.1 46.6 0/24 45.7 46.0 46.4 0/24 46.2 46.3 46.7 0/24 46.0 46.2 46.3 0/24 46.7 47.0 47.3 0/24 46.6 46.9 47.2 0/24 46.7 47.1 47.7 0/24 46.8 47.2 47.8 0/24 46.8 47.2 47.8 0/24 46.9 47.7 48.9 0/24 43.9 44.6 45.5 0/24
Apr 9 46.0 46.6 46.8 0/24 45.8 46.4 46.9 0/24 46.3 46.4 46.7 0/24 46.2 46.5 46.8 0/24 47.3 47.4 47.6 0/24 47.2 47.4 47.6 0/24 47.5 47.7 48.1 0/24 47.6 47.8 48.2 0/24 47.6 47.9 48.3 0/24 47.6 48.4 49.6 0/24 44.7 45.1 45.8 0/24
Apr 10 46.4 47.1 47.6 0/24 46.4 47.0 47.5 0/24 46.7 47.1 47.6 0/24 46.8 47.2 47.5 0/24 47.4 47.7 48.1 0/24 47.3 47.5 47.9 0/24 47.6 47.8 48.1 0/24 47.6 47.9 48.2 0/24 47.7 48.1 48.5 0/24 47.9 48.5 49.4 0/24 44.5 45.0 45.5 0/24
Apr 11 46.9 47.4 47.9 0/24 46.9 47.4 47.7 0/24 47.5 47.8 48.1 0/24 47.5 47.8 48.1 0/24 47.9 48.2 48.6 0/24 47.9 48.1 48.4 0/24 47.7 48.0 48.4 0/24 47.8 48.1 48.4 0/24 47.8 48.2 48.6 0/24 48.0 48.6 49.4 0/24 44.9 45.3 45.8 0/24
Apr 12 47.0 47.2 47.4 0/24 46.8 47.2 47.6 0/24 47.8 48.0 48.2 0/24 47.8 48.1 48.3 0/24 48.6 48.7 48.9 0/24 48.4 48.7 48.9 0/24 48.1 48.5 49.0 0/24 48.2 48.6 49.1 0/24 48.2 48.7 49.5 0/24 48.4 49.0 50.1 0/24 45.2 45.6 46.2 0/24
Apr 13 47.1 47.7 48.7 0/24 46.9 47.5 48.1 0/24 48.1 48.6 50.0 0/24 48.3 48.8 49.4 0/24 48.7 49.0 49.4 0/24 48.7 48.9 49.2 0/24 48.7 49.0 49.5 0/24 48.7 49.1 49.6 0/24 48.7 49.2 49.7 0/24 48.8 49.5 50.4 0/24 45.0 45.6 46.3 0/24
Apr 14 47.8 48.0 48.3 0/24 47.6 48.0 48.3 0/24 48.9 49.0 49.1 0/24 48.8 49.0 49.2 0/24 49.0 49.2 49.4 0/24 49.1 49.2 49.2 0/24 48.9 49.2 49.5 0/24 49.0 49.3 49.6 0/24 49.0 49.4 49.8 0/24 49.0 49.7 50.4 0/24 45.3 45.7 46.3 0/24
Apr 15 47.8 48.1 48.3 0/24 47.7 47.9 48.2 0/24 48.7 48.8 49.1 0/24 48.7 48.9 49.1 0/24 49.3 49.4 49.5 0/24 49.2 49.4 49.5 0/24 49.1 49.3 49.6 0/24 49.1 49.4 49.7 0/24 49.1 49.5 49.8 0/24 49.4 49.8 50.4 0/24 45.4 45.8 46.4 0/24
Apr 16 47.5 47.9 48.1 0/24 47.5 47.8 48.0 0/24 49.0 49.2 49.4 0/24 49.1 49.3 49.4 0/24 49.4 49.6 50.0 0/24 49.3 49.5 49.8 0/24 49.3 49.6 49.9 0/24 49.4 49.6 50.0 0/24 49.4 49.7 50.0 0/24 49.6 49.8 50.1 0/24 45.8 46.1 46.5 0/24
Apr 17 47.8 48.1 48.3 0/24 47.7 47.9 48.1 0/24 49.2 49.3 49.4 0/24 49.3 49.4 49.5 0/24 49.7 49.9 50.1 0/24 49.7 49.8 50.0 0/24 49.5 49.6 49.8 0/24 49.5 49.7 49.8 0/24 49.6 49.8 49.9 0/24 49.9 49.9 50.0 0/24 45.4 45.8 46.0 0/24
Apr 18 47.6 47.8 48.0 0/24 47.5 47.6 47.7 0/24 49.1 49.2 49.4 0/24 49.1 49.2 49.4 0/24 49.7 49.8 50.0 0/24 49.7 49.8 49.9 0/24 49.7 50.0 50.4 0/24 49.7 50.1 50.5 0/24 49.7 50.1 50.5 0/24 49.6 50.3 51.2 0/24 44.8 45.5 46.2 0/24
Apr 19 47.2 47.5 47.9 0/24 47.3 47.4 47.6 0/24 49.2 49.2 49.4 0/24 49.2 49.3 49.4 0/24 49.4 49.6 49.8 0/24 49.5 49.6 49.7 0/24 49.9 49.9 50.1 0/24 49.9 50.0 50.1 0/24 50.0 50.1 50.3 0/24 50.0 50.3 50.6 0/24 45.0 45.4 45.8 0/24
Apr 20 47.6 47.8 48.6 0/24 47.4 47.7 48.1 0/24 49.2 49.3 49.7 0/24 49.2 49.4 49.6 0/24 49.5 49.7 50.0 0/24 49.6 49.7 49.8 0/24 49.7 49.9 50.0 0/24 49.8 49.9 50.1 0/24 49.8 50.0 50.2 0/24 49.9 50.4 51.0 0/24 45.0 45.6 46.3 0/24
Apr 21 47.4 47.7 48.2 0/24 47.3 47.6 47.9 0/24 49.3 49.4 49.6 0/24 49.3 49.4 49.6 0/24 49.8 49.9 50.0 0/24 49.8 49.9 50.0 0/24 49.8 50.0 50.2 0/24 49.9 50.1 50.3 0/24 49.9 50.2 50.5 0/24 50.0 50.5 51.2 0/24 45.4 45.7 46.0 0/24
Apr 22 47.6 47.7 47.9 0/24 47.4 47.6 47.7 0/24 49.1 49.2 49.3 0/24 49.1 49.2 49.4 0/24 49.7 49.9 50.0 0/24 49.8 49.9 50.0 0/24 49.9 50.1 50.3 0/24 50.0 50.1 50.4 0/24 49.9 50.2 50.5 0/24 50.2 50.5 50.9 0/24 45.7 46.1 46.6 0/24
Apr 23 47.4 47.7 48.1 0/24 47.4 47.5 47.8 0/24 49.1 49.2 49.4 0/24 49.2 49.3 49.4 0/24 49.5 49.7 49.9 0/24 49.6 49.7 49.8 0/24 49.8 49.9 50.0 0/24 49.9 50.0 50.1 0/24 49.9 50.0 50.1 0/24 50.1 50.2 50.4 0/24 45.7 45.9 46.2 0/24
Apr 24 47.8 48.0 48.2 0/24 47.7 47.9 47.9 0/24 49.0 49.2 49.3 0/24 49.1 49.2 49.3 0/24 49.7 49.9 50.0 0/24 49.8 49.9 50.0 0/24 49.8 49.9 50.1 0/24 49.8 50.0 50.1 0/24 49.8 49.9 50.2 0/24 50.0 50.3 50.7 0/24 45.7 46.2 47.2 0/24
Apr 25 47.8 48.1 48.6 0/24 47.8 48.0 48.5 0/24 48.9 49.0 49.2 0/24 49.0 49.1 49.2 0/24 49.6 49.8 50.0 0/24 49.7 49.8 50.0 0/24 49.8 50.0 50.2 0/24 49.8 50.0 50.3 0/24 49.8 50.0 50.3 0/24 50.1 50.4 50.9 0/24 46.3 46.6 47.2 0/24
Apr 26 48.3 48.5 48.8 0/24 48.3 48.5 48.7 0/24 48.9 49.1 49.3 0/24 49.1 49.2 49.4 0/24 49.5 49.8 50.0 0/24 49.5 49.7 49.9 0/24 49.9 50.1 50.2 0/24 49.9 50.1 50.3 0/24 50.0 50.1 50.4 0/24 50.2 50.5 51.0 0/24 46.4 46.9 47.7 0/24
Apr 27 48.3 48.5 48.7 0/24 48.5 48.6 48.7 0/24 49.2 49.3 49.4 0/24 49.3 49.4 49.5 0/24 49.8 49.9 50.0 0/24 49.8 49.9 50.0 0/24 49.7 49.9 50.0 0/24 49.7 49.9 50.1 0/24 49.8 49.9 50.1 0/24 50.1 50.3 50.6 0/24 46.8 47.2 47.7 0/24
Apr 28 48.5 48.7 49.8 0/24 48.5 48.8 49.3 0/24 49.2 49.5 49.8 0/24 49.4 49.6 49.9 0/24 49.6 50.0 50.4 0/24 49.8 49.9 50.2 0/24 49.7 50.0 50.3 0/24 49.7 50.0 50.4 0/24 49.6 50.0 50.5 0/24 49.8 50.4 51.1 0/24 47.0 47.7 48.6 0/24
Apr 29 48.8 49.3 50.1 0/24 48.9 49.3 49.7 0/24 49.8 50.1 50.9 0/24 49.8 50.1 50.5 0/24 50.2 50.4 50.8 0/24 50.2 50.4 50.6 0/24 50.2 50.4 50.6 0/24 50.2 50.4 50.6 0/24 50.2 50.5 50.9 0/24 50.3 51.0 51.8 0/24 47.7 48.3 49.0 0/24
Apr 30 49.4 50.0 50.7 0/24 49.5 50.0 50.6 0/24 50.0 50.2 50.7 0/24 50.1 50.3 50.5 0/24 50.4 50.6 51.0 0/24 50.4 50.6 50.8 0/24 50.5 50.8 51.1 0/24 50.6 50.9 51.1 0/24 50.5 50.9 51.4 0/24 50.6 51.4 52.4 0/24 48.3 48.9 49.6 0/24
>68.05 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/
720		 0 0 0 0/
720		 0 0 0 0/
720		 0 0 0 0/
685		 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 68.05°F.
--- indicates No Data

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