Lower Columbia River Temperature Report for May 2015  
Generated Tue Jun 23 11:50:50 2015

  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
May 1 53.2 53.8 54.3 0/24 53.8 54.2 54.6 0/24 53.5 53.8 54.2 0/24 53.4 53.7 53.9 0/24 53.5 53.9 54.3 0/24 53.5 54.0 54.5 0/24 54.2 54.6 55.1 0/24 54.3 54.7 55.2 0/24 54.3 54.8 55.2 0/24 54.3 55.3 56.4 0/24 52.3 52.9 53.9 0/24
May 2 53.7 54.3 55.3 0/24 54.0 54.6 55.3 0/24 53.6 54.1 55.4 0/24 53.6 54.1 54.8 0/24 54.1 54.4 54.7 0/24 54.0 54.5 55.0 0/24 54.2 54.6 55.0 0/24 54.3 54.7 55.1 0/24 54.6 54.9 55.3 0/24 54.7 55.6 56.8 0/24 52.3 52.8 53.2 0/24
May 3 54.5 55.1 55.8 0/24 54.9 55.2 55.7 0/24 54.8 55.0 56.3 0/24 54.7 55.0 55.4 0/24 54.6 54.9 55.2 0/24 54.5 54.9 55.4 0/24 54.6 55.0 55.5 0/24 54.7 55.1 55.6 0/24 54.7 55.2 55.8 0/24 54.5 55.6 57.0 0/24 52.5 53.1 53.5 0/24
May 4 54.4 54.8 55.4 0/24 54.9 55.2 55.5 0/23 54.8 55.1 55.4 0/24 54.8 55.0 55.2 0/24 55.3 55.5 55.7 0/24 55.1 55.5 55.9 0/24 55.3 55.4 55.6 0/24 55.4 55.5 55.7 0/24 55.3 55.6 56.0 0/24 55.2 55.7 56.3 0/24 52.8 53.4 54.1 0/24
May 5 54.3 54.6 54.9 0/24 54.8 54.9 55.0 0/24 54.5 54.7 55.0 0/24 54.7 54.9 55.0 0/24 55.3 55.5 55.7 0/24 55.3 55.5 55.9 0/24 55.4 55.6 55.9 0/24 55.5 55.7 56.0 0/24 55.4 55.7 56.0 0/24 55.3 55.7 56.4 0/24 52.7 53.3 53.9 0/23
May 6 54.3 54.5 54.6 0/24 54.6 54.8 55.0 0/24 54.8 55.1 55.3 0/24 55.0 55.1 55.3 0/24 55.0 55.3 55.7 0/24 55.1 55.3 55.6 0/24 55.7 55.8 56.0 0/24 55.8 55.9 56.1 0/24 55.7 56.0 56.3 0/24 55.3 55.9 56.8 0/24 52.6 53.1 53.4 0/24
May 7 54.4 54.7 55.3 0/24 54.5 55.1 55.6 0/23 55.2 55.5 55.8 0/24 55.3 55.6 55.9 0/24 55.0 55.3 55.7 0/24 54.9 55.4 55.8 0/24 55.7 55.8 56.0 0/24 55.7 55.9 56.1 0/24 55.7 56.1 56.7 0/24 55.6 56.6 57.8 0/24 52.7 53.1 53.4 0/24
May 8 55.0 55.2 55.6 0/24 55.3 55.5 55.6 0/24 55.7 56.2 57.4 0/24 55.9 56.3 56.9 0/24 55.7 56.2 56.4 0/24 55.7 56.2 56.8 0/24 55.6 55.9 56.3 0/24 55.7 56.0 56.4 0/24 55.7 56.2 56.8 0/24 55.9 56.9 58.0 0/24 53.0 53.4 53.8 0/24
May 9 55.1 56.1 57.6 0/24 55.5 56.0 56.6 0/24 56.5 57.0 57.5 0/24 56.5 56.9 57.4 0/24 56.3 56.8 57.1 0/24 56.3 56.8 57.4 0/24 56.0 56.4 57.0 0/24 56.1 56.6 57.2 0/24 56.1 56.7 57.7 0/24 56.2 57.2 58.5 0/24 53.3 53.9 54.6 0/24
May 10 55.5 56.0 57.2 0/24 55.8 56.1 56.4 0/24 56.9 57.2 57.8 0/24 56.7 57.0 57.2 0/24 57.1 57.3 57.6 0/24 57.0 57.4 57.8 0/24 56.8 57.2 57.6 0/24 56.9 57.3 57.8 0/24 56.9 57.4 58.1 0/24 56.8 57.6 58.5 0/24 54.1 54.7 55.2 0/24
May 11 55.6 55.9 56.3 0/24 55.8 56.1 56.4 0/24 56.5 56.6 57.0 0/24 56.4 56.6 56.7 0/24 57.0 57.3 57.5 0/24 57.2 57.4 57.5 0/24 57.1 57.2 57.5 0/24 57.2 57.3 57.6 0/24 57.1 57.3 57.7 0/24 57.1 57.4 58.1 0/24 54.8 55.2 55.6 0/24
May 12 55.6 55.9 56.2 0/24 55.9 56.2 56.5 0/24 56.4 56.6 56.8 0/24 56.6 56.7 56.9 0/15 56.6 56.8 57.0 0/24 56.7 56.8 57.1 0/24 56.9 57.1 57.3 0/24 57.0 57.2 57.5 0/24 57.0 57.2 57.4 0/24 56.6 57.0 57.5 0/24 54.7 55.1 55.6 0/24
May 13 55.9 56.1 56.3 0/24 56.2 56.3 56.4 0/24 56.5 56.6 56.7 0/24 56.5 56.7 56.8 0/17 56.8 56.9 57.0 0/24 56.8 56.9 57.1 0/24 57.0 57.2 57.5 0/24 57.1 57.3 57.6 0/24 56.9 57.3 57.8 0/24 56.6 57.2 58.4 0/24 53.0 53.7 54.8 0/24
May 14 55.8 56.0 57.1 0/24 56.1 56.5 56.9 0/24 56.8 57.0 57.5 0/24 56.8 57.2 57.7 0/24 56.8 57.1 57.5 0/24 56.7 57.1 57.6 0/24 56.8 57.1 57.5 0/24 56.9 57.2 57.6 0/24 57.0 57.4 57.7 0/24 57.1 58.0 59.2 0/24 52.6 53.4 54.4 0/24
May 15 55.0 55.6 56.2 0/24 55.4 56.1 56.6 0/24 57.4 57.5 57.9 0/24 57.4 57.5 57.6 0/24 57.5 57.8 58.0 0/24 57.4 57.8 58.1 0/24 57.2 57.3 57.4 0/24 57.3 57.4 57.5 0/24 57.3 57.4 57.5 0/24 57.2 57.4 58.2 0/24 54.1 54.4 54.9 0/24
May 16 55.0 55.2 55.3 0/24 55.3 55.6 55.8 0/24 57.3 57.4 57.5 0/24 57.4 57.5 57.6 0/24 57.8 57.9 58.0 0/24 57.8 57.9 58.1 0/24 57.4 57.5 57.8 0/24 57.5 57.6 57.9 0/24 57.3 57.5 57.7 0/24 56.9 57.2 57.4 0/24 54.4 55.0 55.8 0/24
May 17 55.3 55.9 57.5 0/24 55.7 56.2 56.9 0/24 57.3 57.6 58.8 0/24 57.3 57.6 58.1 0/24 57.8 58.0 58.2 0/24 57.7 58.1 58.5 0/24 57.7 58.1 58.7 0/24 57.8 58.3 58.8 0/24 57.7 58.2 58.9 0/24 57.2 58.3 59.9 0/24 55.1 55.5 56.0 0/24
May 18 56.1 56.8 58.6 0/24 56.7 57.1 57.6 0/24 57.7 58.3 59.8 0/24 57.8 58.2 58.9 0/24 57.9 58.3 58.6 0/24 57.9 58.3 58.7 0/24 58.6 58.8 59.1 0/24 58.7 58.9 59.2 0/24 58.5 58.9 59.2 0/24 58.3 59.3 60.5 0/24 55.1 55.5 55.8 0/24
May 19 57.5 57.7 58.0 0/24 57.8 58.0 58.2 0/24 58.0 58.5 59.0 0/24 58.0 58.3 58.7 0/24 58.6 58.7 58.8 0/24 58.5 58.7 58.9 0/24 58.9 59.1 59.3 0/24 59.0 59.2 59.4 0/24 59.0 59.2 59.3 0/24 59.0 59.4 60.1 0/24 55.3 55.5 55.8 0/24
May 20 57.5 57.7 58.0 0/24 58.1 58.4 58.7 0/24 58.3 58.5 59.7 0/24 58.3 58.6 59.0 0/24 58.6 58.7 58.9 0/24 58.7 58.8 59.1 0/24 59.1 59.4 59.9 0/24 59.2 59.5 60.0 0/24 59.2 59.6 60.1 0/24 59.1 59.9 61.0 0/24 55.6 55.9 56.3 0/24
May 21 57.5 57.9 58.9 0/24 58.1 58.4 58.6 0/24 58.4 58.7 59.2 0/24 58.5 58.7 59.0 0/24 58.9 59.1 59.3 0/24 58.9 59.2 59.4 0/24 59.5 59.7 59.9 0/24 59.5 59.7 60.0 0/24 59.6 59.9 60.4 0/24 59.8 60.3 60.9 0/24 56.1 56.6 57.3 0/24
May 22 57.7 58.2 59.2 0/24 58.1 58.6 58.8 0/24 58.4 58.5 58.6 0/24 58.4 58.5 58.6 0/24 59.0 59.2 59.4 0/24 59.0 59.3 59.4 0/24 59.5 59.7 59.8 0/24 59.6 59.7 59.9 0/24 59.7 59.8 60.0 0/24 59.7 60.0 60.5 0/24 56.9 57.4 58.1 0/24
May 23 57.7 58.2 58.4 0/24 58.0 58.6 59.0 0/24 58.5 58.7 59.0 0/24 58.7 58.9 59.1 0/24 58.8 59.0 59.2 0/24 59.0 59.0 59.1 0/24 59.2 59.3 59.5 0/24 59.3 59.4 59.6 0/24 59.4 59.5 59.8 0/24 59.4 59.7 60.1 0/24 57.8 58.5 59.3 0/24
May 24 58.3 58.9 59.2 0/24 58.7 59.2 59.6 0/24 58.9 59.3 59.7 0/24 59.1 59.5 59.9 0/24 59.2 59.4 59.8 0/24 59.1 59.4 59.7 0/24 59.0 59.2 59.4 0/24 59.0 59.2 59.5 0/24 59.1 59.3 59.5 0/24 59.1 59.5 60.1 0/24 58.6 59.0 59.4 0/24
May 25 59.2 59.9 60.3 0/24 59.4 60.1 60.6 0/24 59.7 60.1 60.4 0/24 60.0 60.3 60.5 0/24 59.8 60.1 60.5 0/24 59.7 60.0 60.3 0/24 59.2 59.5 60.1 0/24 59.2 59.6 60.2 0/24 59.2 59.6 60.1 0/24 59.0 59.7 60.5 0/24 58.8 59.1 59.3 0/24
May 26 60.0 60.5 60.9 0/24 60.4 60.8 61.2 0/24 60.2 60.4 60.6 0/24 60.4 60.6 60.7 0/24 60.5 60.8 61.1 0/24 60.4 60.8 61.0 0/24 59.7 60.0 60.6 0/24 59.8 60.1 60.7 0/24 59.7 60.1 60.6 0/24 59.6 60.3 61.3 0/24 58.7 58.9 59.1 0/24
May 27 60.1 60.5 60.8 0/24 60.6 60.9 61.2 0/24 60.5 60.7 60.9 0/24 60.6 60.8 61.0 0/24 60.9 61.1 61.4 0/24 61.0 61.2 61.4 0/24 60.4 61.0 61.7 0/24 60.5 61.0 61.8 0/24 60.4 61.0 61.8 0/24 60.2 61.2 62.7 0/24 58.3 58.9 59.7 0/24
May 28 60.1 60.6 61.5 0/24 60.7 61.0 61.3 0/24 61.0 61.6 62.7 0/24 60.9 61.4 62.3 0/24 61.3 61.5 61.7 0/24 61.3 61.6 61.8 0/24 61.4 61.9 62.6 0/24 61.5 62.0 62.7 0/24 61.5 62.1 62.8 0/24 61.3 62.5 64.0 0/24 59.2 59.6 60.1 0/24
May 29 60.0 61.1 62.1 0/24 60.8 61.3 61.9 0/24 61.7 62.4 62.9 0/24 61.8 62.3 62.8 0/24 61.8 62.0 62.4 0/24 61.6 62.1 62.4 0/24 62.1 62.4 63.0 0/24 62.1 62.5 63.1 0/24 62.2 62.7 63.2 0/24 62.4 63.3 64.4 0/24 59.9 60.3 60.7 0/24
May 30 60.8 61.1 61.4 0/24 61.1 61.4 61.6 0/24 61.9 62.4 63.0 0/24 61.8 62.2 62.5 0/24 62.4 62.6 62.8 0/24 62.3 62.7 63.1 0/24 62.4 62.7 63.0 0/24 62.4 62.7 63.1 0/24 62.5 62.8 63.1 0/24 62.6 63.5 64.6 0/24 60.6 60.8 61.1 0/24
May 31 61.0 61.5 62.7 0/24 61.4 61.8 62.2 0/24 62.9 63.3 63.7 0/24 62.4 63.1 63.8 0/24 62.6 62.8 62.9 0/24 62.6 62.9 63.2 0/24 62.8 63.1 63.4 0/24 62.8 63.1 63.5 0/24 62.9 63.2 63.7 0/24 62.9 63.8 64.8 0/24 60.9 61.1 61.4 0/24
>68.05 0 0 0 0/
744		 0 0 0 0/
742		 0 0 0 0/
744		 0 0 0 0/
728		 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/
743

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.