Lower Columbia River Temperature Report for May 2022  
Generated 2022-06-01 13:18:06

  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 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05
05 01 49.5 49.7 50.1 0/24 49.9 50.2 50.6 0/24 49.9 50.2 50.9 0/24 50.1 50.4 51.0 0/24 50.2 50.6 51.0 0/24 50.1 50.6 51.2 0/24 49.9 50.2 50.7 0/24 50.0 50.4 50.8 0/24 50.1 50.5 51.2 0/24 --- --- --- 0/0 47.9 48.5 49.4 0/24
05 02 49.9 50.4 51.2 0/24 50.3 50.7 51.0 0/24 50.3 50.7 51.3 0/24 50.5 50.8 51.4 0/24 50.8 51.2 51.6 0/24 50.9 51.2 51.7 0/24 50.5 50.8 51.1 0/24 50.6 50.9 51.2 0/24 50.6 50.9 51.2 0/24 --- --- --- 0/0 49.0 49.4 49.7 0/24
05 03 49.8 49.9 50.1 0/24 50.2 50.4 50.6 0/24 50.3 50.6 50.9 0/24 50.5 50.9 51.1 0/24 51.1 51.3 51.7 0/24 51.0 51.3 51.8 0/24 50.8 51.0 51.3 0/24 50.9 51.1 51.4 0/24 51.0 51.2 51.4 0/24 --- --- --- 0/0 48.7 49.6 50.6 0/24
05 04 50.3 50.6 51.0 0/24 50.4 51.0 51.3 0/24 50.8 51.1 51.9 0/24 51.0 51.4 51.7 0/24 51.2 51.6 51.8 0/24 51.1 51.6 52.1 0/24 51.2 51.6 52.3 0/23 51.2 51.8 52.4 0/24 51.2 51.8 52.4 0/21 --- --- --- 0/0 50.4 50.8 51.2 0/24
05 05 50.8 51.1 51.6 0/24 51.3 51.4 51.5 0/24 51.7 51.9 52.1 0/24 51.6 51.9 52.3 0/24 51.7 52.1 52.4 0/24 51.8 52.1 52.4 0/24 51.8 52.0 52.2 0/24 51.9 52.1 52.3 0/24 52.0 52.2 52.4 0/24 --- --- --- 0/0 50.5 50.9 51.1 0/24
05 06 51.2 51.6 52.4 0/24 51.3 51.7 52.3 0/24 51.6 51.9 52.2 0/24 52.0 52.2 52.5 0/24 52.2 52.4 52.6 0/24 52.1 52.3 52.5 0/24 51.7 51.9 52.0 0/24 51.8 52.0 52.1 0/24 51.7 52.0 52.2 0/24 --- --- --- 0/0 50.1 50.3 50.7 0/24
05 07 51.6 51.8 52.0 0/24 51.7 52.0 52.2 0/24 52.0 52.1 52.3 0/24 52.2 52.4 52.5 0/24 52.6 52.7 52.8 0/24 52.4 52.6 52.7 0/24 51.9 52.0 52.2 0/24 52.0 52.1 52.3 0/24 51.9 52.0 52.1 0/24 --- --- --- 0/0 50.0 50.5 51.0 0/24
05 08 51.0 51.3 51.6 0/24 51.4 51.5 51.7 0/24 52.1 52.3 52.4 0/24 52.2 52.4 52.6 0/24 52.4 52.6 52.7 0/24 52.3 52.5 52.6 0/24 51.9 52.1 52.5 0/24 52.0 52.2 52.6 0/24 51.9 52.1 52.4 0/24 --- --- --- 0/0 50.1 50.6 51.0 0/24
05 09 51.4 51.4 51.6 0/24 51.5 51.6 51.9 0/24 52.2 52.3 52.4 0/24 52.4 52.5 52.6 0/24 52.3 52.5 52.7 0/24 52.4 52.5 52.6 0/24 52.1 52.3 52.5 0/24 52.2 52.4 52.6 0/24 52.1 52.4 52.6 0/24 --- --- --- 0/0 50.3 50.6 51.0 0/24
05 10 51.5 51.7 52.0 0/24 51.6 52.0 52.3 0/24 52.1 52.2 52.4 0/24 52.3 52.4 52.5 0/24 52.6 52.7 52.9 0/24 52.4 52.6 52.8 0/24 52.1 52.4 52.8 0/24 52.2 52.5 52.9 0/24 52.1 52.5 52.9 0/24 --- --- --- 0/0 50.1 50.4 50.8 0/24
05 11 51.9 52.2 52.7 0/24 52.2 52.5 52.8 0/24 52.1 52.3 52.6 0/24 52.3 52.5 52.7 0/24 52.6 52.8 53.0 0/24 52.6 52.7 52.8 0/24 52.5 52.8 53.3 0/23 52.6 52.9 53.3 0/24 52.5 52.9 53.3 0/24 --- --- --- 0/0 50.1 50.4 50.7 0/24
05 12 51.7 52.1 52.4 0/24 52.1 52.4 52.6 0/24 52.4 52.5 52.7 0/24 52.6 52.7 52.8 0/24 52.7 52.9 53.1 0/24 52.6 52.8 53.0 0/24 52.6 52.9 53.0 0/24 52.6 52.9 53.0 0/24 52.8 53.0 53.2 0/24 --- --- --- 0/0 50.1 50.4 50.7 0/24
05 13 51.4 51.8 52.2 0/24 51.8 52.0 52.1 0/24 52.4 52.6 52.7 0/24 52.5 52.7 52.8 0/24 52.6 52.7 52.9 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 52.4 52.8 53.0 0/24 --- --- --- 0/0 49.5 50.1 50.6 0/24
05 14 51.2 51.7 52.4 0/24 51.9 52.0 52.2 0/24 52.7 52.9 53.3 0/24 52.8 53.0 53.2 0/24 52.7 53.0 53.4 0/24 52.8 53.0 53.3 0/24 52.7 52.9 53.2 0/24 52.7 52.9 53.3 0/24 52.7 52.9 53.4 0/24 --- --- --- 0/0 50.0 50.5 50.8 0/24
05 15 51.9 52.1 52.4 0/24 52.0 52.4 52.5 0/24 53.1 53.5 53.8 0/24 53.3 53.6 53.9 0/24 53.3 53.6 54.0 0/24 53.3 53.6 53.9 0/24 53.0 53.3 53.5 0/24 53.0 53.3 53.5 0/24 53.0 53.3 53.6 0/24 --- --- --- 0/0 50.5 50.7 51.0 0/24
05 16 51.9 52.2 52.5 0/24 52.4 52.5 52.6 0/24 53.5 53.7 53.8 0/24 53.7 53.8 54.0 0/24 54.0 54.2 54.5 0/24 53.9 54.1 54.3 0/24 53.4 53.8 54.2 0/24 53.4 53.8 54.2 0/24 53.5 53.8 54.2 0/24 --- --- --- 0/0 50.3 50.7 51.3 0/24
05 17 52.1 52.5 53.3 0/24 52.6 52.8 53.1 0/24 53.7 53.8 54.0 0/24 53.9 54.1 54.3 0/24 54.3 54.4 54.7 0/24 54.2 54.4 54.5 0/24 53.9 54.3 54.7 0/24 53.9 54.3 54.8 0/24 53.9 54.3 55.0 0/24 --- --- --- 0/0 50.6 50.9 51.3 0/24
05 18 52.5 52.8 53.1 0/24 52.8 53.0 53.1 0/24 54.0 54.1 54.2 0/24 54.2 54.3 54.4 0/24 54.3 54.6 54.7 0/24 54.4 54.5 54.7 0/24 54.3 54.4 54.5 0/24 54.3 54.5 54.6 0/24 54.4 54.5 54.8 0/24 --- --- --- 0/0 50.6 50.8 51.1 0/24
05 19 52.1 52.4 52.8 0/24 52.4 52.6 52.8 0/24 53.9 54.0 54.1 0/24 54.0 54.1 54.2 0/24 54.3 54.4 54.6 0/24 54.3 54.4 54.5 0/24 54.2 54.3 54.4 0/24 54.2 54.3 54.5 0/24 54.2 54.3 54.5 0/24 --- --- --- 0/0 50.1 50.4 50.8 0/24
05 20 51.3 51.7 52.2 0/24 51.9 52.1 52.4 0/24 53.8 53.9 54.2 0/24 54.0 54.1 54.2 0/24 54.0 54.4 54.7 0/24 54.1 54.3 54.6 0/24 54.2 54.4 54.7 0/24 54.2 54.4 54.7 0/24 54.1 54.4 54.9 0/24 --- --- --- 0/0 50.6 51.0 51.3 0/24
05 21 51.4 51.9 53.0 0/24 51.8 52.2 52.8 0/24 53.9 54.1 54.6 0/24 54.1 54.2 54.5 0/24 54.3 54.6 55.0 0/24 54.3 54.5 54.7 0/24 54.5 54.6 54.8 0/24 54.5 54.7 54.9 0/24 54.4 54.8 55.1 0/24 --- --- --- 0/0 50.5 51.0 51.5 0/24
05 22 52.1 52.4 52.9 0/24 52.4 52.8 53.4 0/24 53.9 54.1 54.5 0/24 54.0 54.2 54.3 0/24 54.4 54.7 54.9 0/24 54.6 54.7 54.8 0/24 54.9 55.0 55.2 0/24 54.9 55.1 55.2 0/24 54.8 55.2 55.6 0/24 --- --- --- 0/0 50.7 51.4 52.2 0/24
05 23 52.7 53.1 53.6 0/24 53.0 53.3 53.5 0/24 54.0 54.1 54.3 0/24 54.1 54.2 54.3 0/24 54.5 54.8 55.0 0/24 54.6 54.8 54.9 0/24 55.1 55.3 55.5 0/24 55.2 55.4 55.6 0/24 55.1 55.5 55.9 0/24 --- --- --- 0/0 51.4 52.0 52.4 0/24
05 24 53.4 53.8 54.3 0/24 53.5 53.8 54.3 0/24 54.0 54.2 54.4 0/24 54.2 54.4 54.5 0/24 54.7 54.9 55.1 0/24 54.8 54.9 55.0 0/24 55.1 55.3 55.6 0/24 55.2 55.4 55.6 0/24 55.2 55.5 55.8 0/24 --- --- --- 0/0 51.8 52.2 52.6 0/24
05 25 53.7 54.0 54.4 0/24 53.9 54.1 54.4 0/24 54.1 54.3 54.4 0/24 54.3 54.5 54.8 0/24 54.8 55.0 55.2 0/24 54.8 55.0 55.1 0/24 55.1 55.3 55.6 0/24 55.1 55.3 55.6 0/24 55.2 55.5 55.8 0/24 --- --- --- 0/0 51.9 52.4 52.8 0/24
05 26 54.3 54.7 55.5 0/24 54.4 54.7 55.3 0/24 54.5 54.8 55.1 0/24 54.8 55.0 55.2 0/24 54.9 55.2 55.5 0/24 55.0 55.1 55.3 0/24 55.4 55.6 55.6 0/24 55.5 55.6 55.7 0/24 55.5 55.7 55.9 0/24 --- --- --- 0/0 52.1 52.5 52.9 0/24
05 27 54.7 54.9 55.1 0/24 54.7 54.8 55.1 0/24 54.8 55.0 55.1 0/24 55.1 55.2 55.3 0/24 55.3 55.4 55.6 0/24 55.3 55.4 55.5 0/24 55.4 55.5 55.6 0/24 55.5 55.5 55.6 0/24 55.5 55.6 55.7 0/24 --- --- --- 0/0 52.1 52.3 52.8 0/24
05 28 54.3 54.5 54.8 0/24 54.3 54.6 55.0 0/24 55.0 55.2 55.5 0/24 55.1 55.3 55.5 0/24 55.2 55.4 55.7 0/24 55.2 55.4 55.6 0/24 55.3 55.4 55.5 0/24 55.3 55.4 55.5 0/24 55.3 55.5 55.7 0/24 --- --- --- 0/0 51.8 52.2 52.6 0/24
05 29 53.9 54.2 54.6 0/24 53.9 54.2 54.7 0/24 55.4 55.5 55.6 0/24 55.5 55.6 55.7 0/24 55.4 55.6 55.8 0/24 55.4 55.6 55.7 0/24 55.1 55.2 55.3 0/24 55.2 55.3 55.4 0/24 55.2 55.3 55.4 0/24 --- --- --- 0/0 52.1 52.3 52.7 0/24
05 30 53.4 53.6 53.9 0/24 53.4 53.6 53.8 0/24 55.2 55.3 55.4 0/24 55.4 55.4 55.5 0/24 55.3 55.5 55.7 0/24 55.3 55.5 55.7 0/24 55.4 55.5 55.8 0/24 55.4 55.6 55.8 0/24 55.2 55.5 55.8 0/24 --- --- --- 0/0 52.0 52.1 52.4 0/24
05 31 53.1 53.4 54.3 0/24 53.1 53.5 54.4 0/24 55.2 119.7 1596.1 1/24 55.3 55.6 55.9 0/24 55.4 55.7 56.3 0/24 55.4 55.7 56.2 0/24 55.6 55.9 56.2 0/24 55.6 55.9 56.3 0/24 55.7 55.9 56.2 0/24 --- --- --- 0/0 52.1 52.7 53.6 0/24
>68.05 0 0 0 0/
744		 0 0 0 0/
744		 0 1 1 1/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
744		 0 0 0 0/
742		 0 0 0 0/
744		 0 0 0 0/
741		 0 0 0 0/
0		 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

Bold, red text denotes values above 68.05°F.
--- indicates No Data

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