Lower Columbia River Temperature Report for April 2016  
Generated Sun May 1 06:18:10 2016

  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 46.8 47.1 47.5 0/24 46.3 46.7 47.1 0/24 47.3 47.5 47.8 0/24 47.2 47.4 47.7 0/24 47.4 47.6 47.9 0/24 47.3 47.6 47.9 0/24 47.5 47.8 48.2 0/24 47.6 47.9 48.3 0/24 47.6 48.0 48.3 0/24 47.5 48.3 49.6 0/24 46.0 46.5 47.2 0/24
Apr 2 47.1 47.5 48.1 0/24 46.8 47.2 47.6 0/24 47.5 47.7 48.0 0/24 47.4 47.5 47.7 0/24 48.0 48.1 48.4 0/24 47.8 48.1 48.4 0/24 47.9 48.2 48.6 0/24 48.0 48.3 48.6 0/24 48.0 48.4 49.0 0/24 48.1 48.8 49.9 0/24 46.7 47.3 48.4 0/24
Apr 3 47.5 48.0 48.4 0/24 47.1 47.6 48.1 0/24 47.5 47.8 48.1 0/24 47.6 47.9 48.2 0/24 48.3 48.4 48.5 0/24 48.2 48.5 48.8 0/24 48.3 48.6 49.1 0/24 48.5 48.8 49.2 0/24 48.4 48.8 49.5 0/24 48.4 49.3 50.7 0/24 47.1 47.7 48.4 0/24
Apr 4 47.9 48.4 49.0 0/24 47.6 48.0 48.3 0/24 48.0 48.1 48.1 0/24 48.0 48.2 48.3 0/24 48.5 48.8 49.1 0/24 48.4 48.8 49.1 0/24 48.8 48.9 49.1 0/24 48.9 49.0 49.2 0/24 48.9 49.1 49.3 0/24 49.0 49.5 50.1 0/24 47.8 48.3 49.1 0/24
Apr 5 48.8 49.1 49.9 0/24 48.3 48.6 49.1 0/24 48.0 48.2 48.5 0/24 48.2 48.4 48.8 0/24 48.9 49.0 49.0 0/24 48.7 48.9 49.1 0/24 48.7 48.8 48.9 0/24 48.9 48.9 49.0 0/24 48.8 48.9 49.3 0/24 48.9 49.4 50.3 0/24 47.6 48.1 48.7 0/24
Apr 6 49.3 49.6 49.9 0/24 49.0 49.4 49.7 0/24 48.5 48.7 49.4 0/24 48.7 48.9 49.3 0/24 48.9 49.2 49.4 0/24 48.9 49.1 49.4 0/24 48.9 49.2 49.5 0/24 49.0 49.2 49.6 0/24 48.9 49.2 49.6 0/24 48.7 49.5 50.5 0/24 47.4 47.8 48.3 0/24
Apr 7 49.3 49.7 50.4 0/24 49.4 49.5 49.7 0/24 49.2 49.4 50.0 0/24 49.2 49.5 49.8 0/24 49.4 49.6 50.0 0/24 49.3 49.6 49.9 0/24 49.2 49.5 50.0 0/24 49.3 49.6 50.0 0/24 49.3 49.7 50.1 0/24 49.6 50.4 51.6 0/24 47.4 48.0 48.8 0/24
Apr 8 49.3 49.8 50.5 0/24 49.2 49.4 49.6 0/24 49.7 49.9 50.5 0/24 49.6 49.9 50.3 0/24 49.8 50.1 50.3 0/24 49.9 50.1 50.3 0/24 49.8 50.1 50.5 0/24 49.9 50.2 50.6 0/24 49.8 50.3 50.8 0/24 50.1 50.8 51.7 0/24 48.2 48.7 49.3 0/24
Apr 9 49.6 50.0 51.4 0/24 49.4 49.6 49.9 0/24 50.0 50.3 50.8 0/24 50.0 50.2 50.3 0/24 50.4 50.7 51.0 0/24 50.3 50.7 51.0 0/24 50.3 50.7 51.1 0/24 50.4 50.7 51.2 0/24 50.3 50.8 51.4 0/24 50.6 51.1 51.8 0/24 48.8 49.3 49.9 0/24
Apr 10 50.1 50.5 51.4 0/24 49.9 50.2 50.4 0/24 50.2 50.7 51.1 0/24 50.3 50.9 51.3 0/24 50.9 51.1 51.4 0/24 50.9 51.1 51.3 0/24 50.9 51.1 51.6 0/24 50.9 51.2 51.6 0/24 50.9 51.2 51.6 0/24 51.2 51.4 51.7 0/24 49.0 49.5 50.1 0/24
Apr 11 50.5 50.9 51.5 0/24 50.3 50.6 50.8 0/24 51.1 51.3 51.6 0/24 51.3 51.6 51.8 0/24 51.4 51.7 52.1 0/24 51.3 51.6 51.9 0/24 51.1 51.3 51.6 0/24 51.2 51.4 51.7 0/24 51.2 51.5 51.7 0/24 51.2 51.7 52.3 0/24 49.2 49.7 50.3 0/24
Apr 12 50.8 51.1 51.4 0/24 50.6 50.8 50.9 0/24 51.6 51.6 51.7 0/24 51.7 51.8 51.9 0/24 52.0 52.2 52.3 0/24 52.0 52.2 52.3 0/24 51.3 51.6 51.8 0/24 51.4 51.6 51.9 0/24 51.4 51.6 51.9 0/24 51.6 51.7 51.9 0/24 49.5 49.9 50.4 0/24
Apr 13 50.8 51.3 51.9 0/24 50.8 51.0 51.3 0/24 51.4 51.6 51.8 0/24 51.6 51.7 51.9 0/24 52.0 52.1 52.3 0/24 52.1 52.2 52.3 0/24 51.7 52.0 52.3 0/24 51.8 52.1 52.4 0/24 51.7 52.1 52.5 0/24 51.7 52.0 52.6 0/24 49.2 49.6 50.1 0/24
Apr 14 51.1 51.6 52.0 0/24 51.0 51.2 51.4 0/24 51.6 51.8 51.9 0/24 51.8 51.9 52.1 0/24 51.8 52.0 52.2 0/24 51.9 52.0 52.2 0/24 51.9 52.1 52.2 0/24 52.0 52.1 52.2 0/24 51.9 52.2 52.3 0/24 52.1 52.2 52.4 0/24 48.9 49.2 49.5 0/24
Apr 15 50.9 51.2 51.6 0/24 50.7 51.0 51.3 0/24 51.7 51.8 52.0 0/24 51.9 52.0 52.2 0/24 51.6 51.9 52.3 0/24 51.7 52.0 52.3 0/24 51.8 51.9 51.9 0/24 51.8 51.9 52.0 0/24 51.9 52.0 52.1 0/24 51.9 52.3 53.0 0/24 48.5 49.0 49.5 0/24
Apr 16 50.6 51.0 51.7 0/24 50.3 50.7 51.2 0/24 52.0 52.2 52.8 0/24 52.1 52.3 52.6 0/24 51.9 52.2 52.7 0/24 51.9 52.3 52.6 0/24 51.8 52.0 52.4 0/24 51.9 52.1 52.4 0/24 52.0 52.1 52.4 0/24 51.7 52.3 53.0 0/24 48.6 49.2 49.7 0/24
Apr 17 50.7 51.1 51.8 0/24 50.3 50.7 51.2 0/24 52.3 52.6 53.2 0/24 52.4 52.6 53.1 0/24 52.3 52.6 53.1 0/24 52.4 52.6 53.0 0/24 52.2 52.5 52.9 0/24 52.3 52.6 53.0 0/24 52.4 52.6 52.9 0/24 52.1 52.9 53.8 0/24 48.6 49.3 50.0 0/24
Apr 18 50.9 51.4 52.2 0/24 50.5 51.0 51.5 0/24 52.7 52.9 53.4 0/24 52.7 52.9 53.1 0/24 52.6 53.0 53.4 0/24 52.7 53.0 53.3 0/24 52.9 53.1 53.4 0/24 52.9 53.1 53.4 0/24 53.0 53.2 53.5 0/24 52.8 53.6 54.6 0/24 48.6 49.3 50.1 0/24
Apr 19 51.1 51.7 52.4 0/24 50.9 51.3 51.8 0/24 52.5 52.8 53.2 0/24 52.7 52.8 53.0 0/24 53.0 53.2 53.4 0/24 53.0 53.3 53.4 0/24 53.2 53.5 53.7 0/24 53.3 53.5 53.7 0/24 53.4 53.6 53.9 0/24 53.3 54.1 55.0 0/24 48.8 49.6 50.3 0/24
Apr 20 51.4 51.8 52.2 0/24 51.1 51.7 52.6 0/24 52.6 52.7 53.2 0/24 52.6 52.8 53.0 0/24 52.8 53.2 53.4 0/24 53.0 53.2 53.4 0/24 53.7 53.8 53.9 0/24 53.7 53.9 54.0 0/24 53.7 54.0 54.2 0/24 53.7 54.4 55.3 0/24 49.2 49.9 50.6 0/24
Apr 21 51.3 51.5 51.9 0/24 52.0 52.2 52.5 0/24 52.4 52.7 53.1 0/24 52.6 52.8 53.1 0/24 53.1 53.3 53.5 0/24 53.2 53.3 53.5 0/24 53.7 53.8 53.9 0/24 53.7 53.9 54.0 0/24 53.8 54.0 54.2 0/24 54.0 54.6 55.4 0/24 49.9 50.4 50.9 0/24
Apr 22 51.2 51.6 52.0 0/24 51.9 52.2 52.4 0/24 52.9 53.0 53.0 0/24 53.0 53.1 53.2 0/24 53.1 53.3 53.6 0/24 53.1 53.3 53.5 0/24 53.5 53.6 53.8 0/24 53.5 53.7 53.9 0/24 53.6 53.8 53.9 0/24 53.9 54.3 54.6 0/24 50.1 50.7 51.2 0/24
Apr 23 51.4 51.6 51.8 0/24 52.0 52.2 52.3 0/24 52.9 53.0 53.1 0/24 53.0 53.1 53.2 0/24 53.0 53.4 53.7 0/24 53.1 53.4 53.6 0/24 53.2 53.4 53.6 0/24 53.3 53.5 53.6 0/24 53.4 53.5 53.6 0/24 53.6 53.8 54.0 0/24 50.5 51.1 51.8 0/24
Apr 24 51.4 51.7 52.1 0/24 52.0 52.2 52.5 0/24 53.0 53.0 53.1 0/24 53.0 53.2 53.2 0/24 53.2 53.5 53.7 0/24 53.2 53.5 53.7 0/24 53.3 53.5 53.6 0/24 53.4 53.6 53.7 0/24 53.5 53.6 53.7 0/24 53.5 53.8 54.2 0/24 51.1 51.5 52.0 0/24
Apr 25 51.6 51.9 52.2 0/24 52.2 52.5 52.9 0/24 52.8 52.9 53.0 0/24 52.9 53.0 53.1 0/24 52.8 53.2 53.5 0/24 52.9 53.2 53.6 0/24 53.1 53.4 53.6 0/24 53.2 53.4 53.7 0/24 53.3 53.5 53.6 0/24 53.3 53.7 54.3 0/24 50.8 51.4 52.1 0/24
Apr 26 51.7 52.1 52.9 0/24 52.4 52.7 53.3 0/24 52.8 53.0 53.2 0/24 53.0 53.1 53.2 0/24 52.8 53.2 53.6 0/24 52.9 53.2 53.5 0/24 52.9 53.1 53.5 0/24 52.9 53.2 53.5 0/24 53.1 53.3 53.5 0/24 53.1 53.6 54.3 0/24 50.9 51.5 51.9 0/24
Apr 27 52.2 52.5 52.8 0/24 52.8 53.1 53.5 0/24 52.9 53.0 53.2 0/24 52.9 53.0 53.2 0/24 53.2 53.5 53.7 0/24 53.2 53.4 53.6 0/24 53.0 53.2 53.5 0/24 53.1 53.3 53.5 0/24 53.2 53.3 53.4 0/24 53.1 53.5 53.9 0/24 50.9 51.4 51.7 0/24
Apr 28 52.2 52.4 52.7 0/24 52.8 53.1 53.5 0/24 53.0 53.2 53.5 0/24 53.1 53.3 53.5 0/24 53.2 53.6 53.9 0/24 53.3 53.5 53.8 0/24 53.4 53.6 53.7 0/24 53.5 53.6 53.8 0/24 53.4 53.6 53.7 0/24 53.1 53.6 54.2 0/24 51.0 51.7 52.4 0/24
Apr 29 52.2 52.4 52.6 0/24 52.8 53.0 53.1 0/24 53.3 53.4 53.5 0/24 53.3 53.4 53.6 0/24 53.5 53.7 53.9 0/24 53.5 53.7 53.8 0/24 53.5 53.6 53.9 0/24 53.6 53.7 54.0 0/24 53.6 53.8 53.9 0/24 53.5 53.9 54.5 0/24 51.6 51.8 52.3 0/24
Apr 30 52.3 52.6 53.2 0/24 52.9 53.2 53.8 0/24 53.4 53.5 53.8 0/24 53.4 53.5 53.9 0/24 53.5 53.8 54.2 0/24 53.6 53.8 54.1 0/24 53.6 53.8 54.0 0/24 53.7 53.9 54.1 0/24 53.6 53.9 54.2 0/24 53.4 54.1 55.1 0/24 51.6 52.1 52.9 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/
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 68.05°F.
--- indicates No Data

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