Lower Columbia River Temperature Report for March 2021  
Generated 2021-04-01 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
03 01 --- --- --- 0/0 39.9 40.2 40.4 0/24 --- --- --- 0/0 38.5 38.7 38.9 0/24 --- --- --- 0/0 38.9 39.2 39.5 0/24 --- --- --- 0/0 --- --- --- 0/0 39.3 39.7 40.5 0/24 --- --- --- 0/0 --- --- --- 0/0
03 02 --- --- --- 0/0 40.3 40.5 40.6 0/24 --- --- --- 0/0 38.9 39.1 39.2 0/24 --- --- --- 0/0 39.2 39.5 39.8 0/24 --- --- --- 0/0 --- --- --- 0/0 39.6 39.9 40.5 0/24 --- --- --- 0/0 --- --- --- 0/0
03 03 --- --- --- 0/0 40.6 40.8 41.0 0/24 --- --- --- 0/0 39.2 39.4 39.6 0/24 --- --- --- 0/0 39.5 39.8 40.1 0/24 --- --- --- 0/0 --- --- --- 0/0 39.8 40.1 41.4 0/24 --- --- --- 0/0 --- --- --- 0/0
03 04 --- --- --- 0/0 40.9 41.1 41.3 0/24 --- --- --- 0/0 39.6 39.9 40.1 0/24 --- --- --- 0/0 39.8 40.1 40.4 0/24 --- --- --- 0/0 --- --- --- 0/0 40.1 40.3 40.9 0/24 --- --- --- 0/0 --- --- --- 0/0
03 05 --- --- --- 0/0 41.2 41.5 41.7 0/24 --- --- --- 0/0 40.1 40.3 40.4 0/24 --- --- --- 0/0 40.0 40.3 40.5 0/24 --- --- --- 0/0 --- --- --- 0/0 40.2 40.3 40.8 0/24 --- --- --- 0/0 --- --- --- 0/0
03 06 --- --- --- 0/0 41.5 41.7 41.9 0/24 --- --- --- 0/0 40.4 40.6 40.8 0/24 --- --- --- 0/0 40.5 40.8 41.1 0/24 --- --- --- 0/0 --- --- --- 0/0 40.2 40.6 41.2 0/24 --- --- --- 0/0 --- --- --- 0/0
03 07 --- --- --- 0/0 41.6 41.7 42.0 0/24 --- --- --- 0/0 40.8 41.0 41.1 0/24 --- --- --- 0/0 41.0 41.2 41.5 0/24 --- --- --- 0/0 --- --- --- 0/0 40.6 40.9 41.0 0/24 --- --- --- 0/0 --- --- --- 0/0
03 08 --- --- --- 0/0 41.7 41.8 41.9 0/24 --- --- --- 0/0 41.1 41.2 41.4 0/24 --- --- --- 0/0 41.2 41.4 41.6 0/24 --- --- --- 0/0 --- --- --- 0/0 40.8 41.1 42.0 0/24 --- --- --- 0/0 --- --- --- 0/0
03 09 --- --- --- 0/0 41.8 41.9 42.0 0/24 --- --- --- 0/0 41.4 41.7 42.1 0/24 --- --- --- 0/0 41.3 41.5 41.9 0/24 --- --- --- 0/0 --- --- --- 0/0 41.0 41.3 41.7 0/24 --- --- --- 0/0 --- --- --- 0/0
03 10 --- --- --- 0/0 41.8 42.0 42.3 0/24 --- --- --- 0/0 41.8 41.9 42.0 0/24 --- --- --- 0/0 41.6 42.0 42.4 0/24 --- --- --- 0/0 --- --- --- 0/0 41.4 41.7 42.5 0/24 --- --- --- 0/0 --- --- --- 0/0
03 11 --- --- --- 0/0 42.2 42.3 42.5 0/24 --- --- --- 0/0 41.9 42.1 42.3 0/24 --- --- --- 0/0 41.9 42.3 42.7 0/24 --- --- --- 0/0 --- --- --- 0/0 41.8 42.2 43.3 0/24 --- --- --- 0/0 --- --- --- 0/0
03 12 --- --- --- 0/0 42.2 42.3 42.6 0/24 --- --- --- 0/0 42.2 42.4 42.6 0/24 --- --- --- 0/0 42.3 42.6 42.9 0/24 --- --- --- 0/0 --- --- --- 0/0 42.2 42.5 43.2 0/24 --- --- --- 0/0 --- --- --- 0/0
03 13 --- --- --- 0/0 42.3 42.4 42.6 0/24 --- --- --- 0/0 42.4 42.8 43.1 0/24 --- --- --- 0/0 42.5 42.8 43.2 0/24 --- --- --- 0/0 --- --- --- 0/0 42.5 42.9 43.5 0/24 --- --- --- 0/0 --- --- --- 0/0
03 14 --- --- --- 0/0 42.2 42.3 42.4 0/23 --- --- --- 0/0 42.9 43.0 43.1 0/23 --- --- --- 0/0 42.8 43.0 43.2 0/23 --- --- --- 0/0 --- --- --- 0/0 43.0 43.1 43.3 0/23 --- --- --- 0/0 --- --- --- 0/0
03 15 --- --- --- 0/0 42.2 42.3 42.4 0/24 --- --- --- 0/0 42.9 42.9 43.0 0/24 --- --- --- 0/0 42.9 43.1 43.2 0/24 --- --- --- 0/0 --- --- --- 0/0 42.7 43.0 43.5 0/24 --- --- --- 0/0 --- --- --- 0/0
03 16 --- --- --- 0/0 42.2 42.4 42.6 0/24 --- --- --- 0/0 42.8 42.9 43.0 0/24 --- --- --- 0/0 42.8 43.0 43.3 0/24 --- --- --- 0/0 43.0 43.2 43.2 0/11 42.7 43.0 43.5 0/24 --- --- --- 0/0 --- --- --- 0/0
03 17 --- --- --- 0/0 42.6 42.8 43.0 0/24 --- --- --- 0/0 42.9 43.1 43.3 0/24 --- --- --- 0/0 43.0 43.3 43.7 0/24 --- --- --- 0/0 43.1 43.4 43.6 0/24 43.0 43.5 44.7 0/24 --- --- --- 0/0 --- --- --- 0/0
03 18 --- --- --- 0/0 42.9 42.9 43.0 0/24 --- --- --- 0/0 43.3 43.4 43.7 0/24 --- --- --- 0/0 43.3 43.5 43.8 0/24 --- --- --- 0/0 43.6 43.7 43.8 0/24 43.5 43.7 44.2 0/24 --- --- --- 0/0 --- --- --- 0/0
03 19 --- --- --- 0/0 42.9 43.2 43.5 0/24 --- --- --- 0/0 43.4 43.5 43.7 0/24 --- --- --- 0/0 43.5 43.8 44.0 0/24 --- --- --- 0/0 43.7 43.8 44.0 0/24 43.7 43.9 44.2 0/24 --- --- --- 0/0 --- --- --- 0/0
03 20 --- --- --- 0/0 43.4 43.6 43.9 0/24 --- --- --- 0/0 43.5 43.6 43.7 0/24 --- --- --- 0/0 43.8 44.0 44.4 0/24 --- --- --- 0/0 44.0 44.1 44.2 0/24 43.9 44.1 45.0 0/24 --- --- --- 0/0 --- --- --- 0/0
03 21 --- --- --- 0/0 43.5 43.6 43.8 0/24 --- --- --- 0/0 43.6 43.6 43.7 0/24 --- --- --- 0/0 44.1 44.2 44.3 0/24 --- --- --- 0/0 44.2 44.3 44.3 0/24 44.1 44.2 44.3 0/24 --- --- --- 0/0 --- --- --- 0/0
03 22 --- --- --- 0/0 43.6 43.8 44.1 0/24 --- --- --- 0/0 43.6 43.7 43.8 0/24 --- --- --- 0/0 43.8 44.1 44.4 0/24 --- --- --- 0/0 44.2 44.4 44.5 0/24 44.2 44.4 44.8 0/24 --- --- --- 0/0 --- --- --- 0/0
03 23 --- --- --- 0/0 43.9 44.2 45.7 0/22 --- --- --- 0/0 43.7 43.8 44.0 0/24 --- --- --- 0/0 43.9 44.3 44.7 0/24 --- --- --- 0/0 44.3 44.6 44.9 0/24 44.3 44.6 45.5 0/24 --- --- --- 0/0 44.1 44.4 44.6 0/7
03 24 --- --- --- 0/0 44.2 44.4 44.5 0/24 --- --- --- 0/0 43.8 43.9 44.0 0/24 --- --- --- 0/0 44.2 44.4 44.7 0/24 --- --- --- 0/0 44.7 44.9 44.9 0/24 44.7 44.8 45.0 0/24 --- --- --- 0/0 43.6 43.8 44.3 0/24
03 25 --- --- --- 0/0 44.3 44.4 44.7 0/24 --- --- --- 0/0 44.0 44.2 44.3 0/24 --- --- --- 0/0 44.2 44.5 44.7 0/24 --- --- --- 0/0 44.7 44.8 44.9 0/24 44.7 44.8 45.1 0/24 --- --- --- 0/0 43.0 43.5 44.3 0/24
03 26 --- --- --- 0/0 44.3 44.5 44.7 0/24 --- --- --- 0/0 44.3 44.4 44.7 0/24 --- --- --- 0/0 44.4 44.7 45.1 0/24 --- --- --- 0/0 44.9 45.0 45.2 0/24 44.9 45.1 45.7 0/24 --- --- --- 0/0 43.7 44.6 45.8 0/24
03 27 --- --- --- 0/0 44.3 44.7 45.1 0/24 --- --- --- 0/0 44.5 44.7 44.9 0/24 --- --- --- 0/0 44.7 45.1 45.6 0/24 --- --- --- 0/0 45.1 45.4 45.7 0/24 45.1 45.5 46.6 0/24 --- --- --- 0/0 44.2 45.1 45.9 0/24
03 28 --- --- --- 0/0 44.7 44.9 45.1 0/24 --- --- --- 0/0 44.8 45.0 45.2 0/24 --- --- --- 0/0 45.2 45.6 46.1 0/24 --- --- --- 0/0 45.6 45.7 45.7 0/24 45.5 45.6 45.8 0/24 --- --- --- 0/0 44.9 45.4 46.4 0/24
03 29 --- --- --- 0/0 44.7 45.0 45.3 0/24 --- --- --- 0/0 45.0 45.1 45.4 0/24 --- --- --- 0/0 45.3 45.6 45.9 0/24 --- --- --- 0/0 45.4 45.5 45.6 0/24 45.3 45.4 45.7 0/24 --- --- --- 0/0 43.7 200.7 2391.3 1/15
03 30 --- --- --- 0/0 45.0 45.2 45.5 0/24 --- --- --- 0/0 45.1 45.4 45.6 0/24 --- --- --- 0/0 45.1 45.5 45.9 0/24 --- --- --- 0/0 45.4 45.6 45.9 0/24 45.2 45.7 46.6 0/24 --- --- --- 0/0 --- --- --- 0/0
03 31 --- --- --- 0/0 45.3 45.8 46.3 0/24 --- --- --- 0/0 45.5 45.8 46.3 0/24 --- --- --- 0/0 45.4 45.9 46.4 0/24 --- --- --- 0/0 45.8 46.1 46.3 0/24 45.5 46.2 46.9 0/24 --- --- --- 0/0 --- --- --- 0/0
>68.05 0 0 0 0/
0		 0 0 0 0/
741		 0 0 0 0/
0		 0 0 0 0/
743		 0 0 0 0/
0		 0 0 0 0/
743		 0 0 0 0/
0		 0 0 0 0/
371		 0 0 0 0/
743		 0 0 0 0/
0		 0 1 1 1/
142

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.