Lower Columbia River Temperature Report for December 2021  
Generated 2022-01-01 06:18:05

  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
12 01 --- --- --- 0/0 49.6 49.8 50.0 0/24 --- --- --- 0/0 49.1 49.2 49.3 0/24 --- --- --- 0/0 49.4 49.5 49.6 0/24 --- --- --- 0/0 --- --- --- 0/0 50.4 50.5 50.6 0/24 --- --- --- 0/0 --- --- --- 0/0
12 02 --- --- --- 0/0 50.0 50.2 50.3 0/24 --- --- --- 0/0 49.1 49.2 49.2 0/24 --- --- --- 0/0 49.2 49.4 49.4 0/24 --- --- --- 0/0 --- --- --- 0/0 49.8 50.1 50.4 0/24 --- --- --- 0/0 --- --- --- 0/0
12 03 --- --- --- 0/0 50.3 50.4 50.6 0/24 --- --- --- 0/0 49.1 49.2 49.2 0/24 --- --- --- 0/0 49.0 49.1 49.2 0/24 --- --- --- 0/0 --- --- --- 0/0 49.1 49.5 49.8 0/24 --- --- --- 0/0 --- --- --- 0/0
12 04 --- --- --- 0/0 50.5 50.6 50.6 0/24 --- --- --- 0/0 49.1 49.1 49.2 0/24 --- --- --- 0/0 48.8 48.9 49.0 0/24 --- --- --- 0/0 --- --- --- 0/0 48.7 48.8 49.1 0/24 --- --- --- 0/0 --- --- --- 0/0
12 05 --- --- --- 0/0 49.7 50.1 50.5 0/24 --- --- --- 0/0 49.1 49.2 49.2 0/24 --- --- --- 0/0 48.8 48.8 48.9 0/24 --- --- --- 0/0 --- --- --- 0/0 48.4 48.6 48.7 0/24 --- --- --- 0/0 --- --- --- 0/0
12 06 --- --- --- 0/0 49.0 49.3 49.7 0/24 --- --- --- 0/0 49.0 49.1 49.2 0/24 --- --- --- 0/0 48.7 48.8 48.8 0/24 --- --- --- 0/0 --- --- --- 0/0 48.1 48.3 48.5 0/24 --- --- --- 0/0 --- --- --- 0/0
12 07 --- --- --- 0/0 48.9 48.9 49.0 0/24 --- --- --- 0/0 49.0 49.0 49.0 0/24 --- --- --- 0/0 48.7 48.7 48.8 0/24 --- --- --- 0/0 --- --- --- 0/0 48.1 48.2 48.2 0/24 --- --- --- 0/0 --- --- --- 0/0
12 08 --- --- --- 0/0 48.4 48.7 48.9 0/24 --- --- --- 0/0 48.8 48.9 49.0 0/24 --- --- --- 0/0 48.6 48.8 48.9 0/24 --- --- --- 0/0 --- --- --- 0/0 48.1 48.2 48.3 0/24 --- --- --- 0/0 --- --- --- 0/0
12 09 --- --- --- 0/0 48.1 48.2 48.4 0/24 --- --- --- 0/0 48.6 48.7 48.8 0/24 --- --- --- 0/0 48.2 48.4 48.6 0/24 --- --- --- 0/0 --- --- --- 0/0 47.8 48.0 48.2 0/24 --- --- --- 0/0 --- --- --- 0/0
12 10 --- --- --- 0/0 47.7 47.9 48.1 0/24 --- --- --- 0/0 48.6 48.6 48.7 0/24 --- --- --- 0/0 48.1 48.2 48.2 0/24 --- --- --- 0/0 --- --- --- 0/0 47.7 47.8 47.8 0/24 --- --- --- 0/0 --- --- --- 0/0
12 11 --- --- --- 0/0 47.1 47.4 47.7 0/24 --- --- --- 0/0 48.5 48.6 48.7 0/24 --- --- --- 0/0 48.1 48.3 48.4 0/24 --- --- --- 0/0 --- --- --- 0/0 47.7 47.8 47.8 0/24 --- --- --- 0/0 --- --- --- 0/0
12 12 --- --- --- 0/0 46.7 46.8 47.1 0/24 --- --- --- 0/0 48.0 48.3 48.5 0/24 --- --- --- 0/0 48.2 48.3 48.4 0/24 --- --- --- 0/0 --- --- --- 0/0 47.5 47.6 47.7 0/24 --- --- --- 0/0 --- --- --- 0/0
12 13 --- --- --- 0/0 46.5 46.6 46.7 0/24 --- --- --- 0/0 47.4 47.7 48.0 0/24 --- --- --- 0/0 47.6 48.0 48.2 0/24 --- --- --- 0/0 --- --- --- 0/0 47.5 47.6 47.6 0/24 --- --- --- 0/0 --- --- --- 0/0
12 14 --- --- --- 0/0 46.1 46.3 46.5 0/24 --- --- --- 0/0 46.9 47.1 47.4 0/24 --- --- --- 0/0 47.1 47.4 47.6 0/24 --- --- --- 0/0 --- --- --- 0/0 47.4 47.5 47.6 0/24 --- --- --- 0/0 --- --- --- 0/0
12 15 --- --- --- 0/0 45.6 45.9 46.1 0/24 --- --- --- 0/0 46.5 46.7 46.9 0/24 --- --- --- 0/0 46.4 46.7 47.0 0/24 --- --- --- 0/0 --- --- --- 0/0 46.6 47.0 47.4 0/24 --- --- --- 0/0 --- --- --- 0/0
12 16 --- --- --- 0/0 45.5 45.5 45.6 0/24 --- --- --- 0/0 46.4 46.5 46.5 0/24 --- --- --- 0/0 46.3 46.3 46.4 0/24 --- --- --- 0/0 --- --- --- 0/0 46.3 46.4 46.6 0/24 --- --- --- 0/0 --- --- --- 0/0
12 17 --- --- --- 0/0 45.1 45.3 45.4 0/24 --- --- --- 0/0 46.1 46.2 46.4 0/24 --- --- --- 0/0 46.1 46.2 46.3 0/24 --- --- --- 0/0 --- --- --- 0/0 45.8 46.1 46.3 0/24 --- --- --- 0/0 --- --- --- 0/0
12 18 --- --- --- 0/0 44.9 45.0 45.1 0/24 --- --- --- 0/0 45.6 45.8 46.0 0/24 --- --- --- 0/0 45.9 46.0 46.0 0/24 --- --- --- 0/0 --- --- --- 0/0 45.5 45.6 45.8 0/24 --- --- --- 0/0 --- --- --- 0/0
12 19 --- --- --- 0/0 45.0 45.1 45.2 0/24 --- --- --- 0/0 45.1 45.3 45.5 0/24 --- --- --- 0/0 45.4 45.7 45.9 0/22 --- --- --- 0/0 --- --- --- 0/0 45.3 45.5 45.6 0/24 --- --- --- 0/0 --- --- --- 0/0
12 20 --- --- --- 0/0 44.7 44.8 44.9 0/24 --- --- --- 0/0 44.7 44.9 45.1 0/24 --- --- --- 0/0 44.9 45.1 45.2 0/18 --- --- --- 0/0 --- --- --- 0/0 44.8 45.1 45.3 0/24 --- --- --- 0/0 --- --- --- 0/0
12 21 --- --- --- 0/0 44.4 44.5 44.7 0/24 --- --- --- 0/0 44.4 44.6 44.7 0/24 --- --- --- 0/0 44.5 44.7 44.9 0/24 --- --- --- 0/0 --- --- --- 0/0 44.4 44.6 44.9 0/24 --- --- --- 0/0 --- --- --- 0/0
12 22 --- --- --- 0/0 44.1 44.2 44.3 0/24 --- --- --- 0/0 44.2 44.3 44.4 0/24 --- --- --- 0/0 44.3 44.5 44.5 0/24 --- --- --- 0/0 --- --- --- 0/0 44.4 44.4 44.5 0/24 --- --- --- 0/0 --- --- --- 0/0
12 23 --- --- --- 0/0 43.8 44.0 44.1 0/24 --- --- --- 0/0 44.1 44.1 44.2 0/24 --- --- --- 0/0 44.2 44.2 44.3 0/24 --- --- --- 0/0 --- --- --- 0/0 44.1 44.2 44.4 0/24 --- --- --- 0/0 --- --- --- 0/0
12 24 --- --- --- 0/0 43.7 43.8 43.8 0/24 --- --- --- 0/0 43.9 44.0 44.0 0/24 --- --- --- 0/0 44.0 44.1 44.2 0/24 --- --- --- 0/0 --- --- --- 0/0 43.8 44.0 44.1 0/24 --- --- --- 0/0 --- --- --- 0/0
12 25 --- --- --- 0/0 43.5 43.6 43.7 0/24 --- --- --- 0/0 43.7 43.8 43.9 0/24 --- --- --- 0/0 43.8 43.9 44.0 0/24 --- --- --- 0/0 --- --- --- 0/0 43.5 43.7 43.8 0/24 --- --- --- 0/0 --- --- --- 0/0
12 26 --- --- --- 0/0 42.7 43.2 43.5 0/24 --- --- --- 0/0 43.4 43.6 43.7 0/24 --- --- --- 0/0 43.4 43.6 43.8 0/24 --- --- --- 0/0 --- --- --- 0/0 43.0 43.3 43.6 0/24 --- --- --- 0/0 --- --- --- 0/0
12 27 --- --- --- 0/0 41.8 42.2 42.6 0/24 --- --- --- 0/0 43.0 43.2 43.4 0/24 --- --- --- 0/0 42.9 43.1 43.4 0/24 --- --- --- 0/0 --- --- --- 0/0 42.6 42.9 43.1 0/24 --- --- --- 0/0 --- --- --- 0/0
12 28 --- --- --- 0/0 41.1 41.5 41.8 0/24 --- --- --- 0/0 42.5 42.7 43.0 0/24 --- --- --- 0/0 42.6 42.8 42.9 0/24 --- --- --- 0/0 --- --- --- 0/0 42.4 42.6 42.7 0/24 --- --- --- 0/0 --- --- --- 0/0
12 29 --- --- --- 0/0 39.6 40.3 41.0 0/24 --- --- --- 0/0 41.9 42.2 42.4 0/24 --- --- --- 0/0 42.0 42.3 42.6 0/24 --- --- --- 0/0 --- --- --- 0/0 41.5 41.8 42.3 0/24 --- --- --- 0/0 --- --- --- 0/0
12 30 --- --- --- 0/0 38.9 39.2 39.5 0/24 --- --- --- 0/0 41.4 41.7 41.9 0/24 --- --- --- 0/0 41.5 41.8 42.0 0/24 --- --- --- 0/0 --- --- --- 0/0 41.4 41.5 41.6 0/24 --- --- --- 0/0 --- --- --- 0/0
12 31 --- --- --- 0/0 38.8 38.8 38.9 0/16 --- --- --- 0/0 41.2 41.2 41.4 0/16 --- --- --- 0/0 41.1 41.3 41.5 0/16 --- --- --- 0/0 --- --- --- 0/0 41.1 41.4 41.6 0/16 --- --- --- 0/0 --- --- --- 0/0
>68.05 0 0 0 0/
0		 0 0 0 0/
736		 0 0 0 0/
0		 0 0 0 0/
736		 0 0 0 0/
0		 0 0 0 0/
728		 0 0 0 0/
0		 0 0 0 0/
0		 0 0 0 0/
736		 0 0 0 0/
0		 0 0 0 0/
0

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.