Lower Columbia River Temperature Report for September 2022  
Generated 2022-10-01 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
09 01 70.3 70.6 70.8 24/24 70.1 70.5 70.8 24/24 71.5 71.7 72.0 24/24 71.5 71.7 71.9 24/24 71.7 72.0 72.3 24/24 72.0 72.1 72.3 24/24 71.9 72.0 72.2 24/24 71.9 72.0 72.1 16/16 71.5 71.9 72.6 24/24 --- --- --- 0/0 69.4 69.9 70.3 24/24
09 02 70.4 70.9 71.5 24/24 70.4 70.8 71.1 24/24 71.8 71.9 72.1 24/24 71.7 71.8 72.0 24/24 71.5 71.8 72.1 24/24 71.6 71.9 72.1 24/24 72.0 72.1 72.2 24/24 --- --- --- 0/0 71.9 72.1 72.4 24/24 --- --- --- 0/0 69.5 69.6 70.1 24/24
09 03 70.5 70.7 71.0 24/24 70.4 70.6 70.7 24/24 71.5 71.6 71.8 24/24 71.4 71.5 71.7 24/24 71.2 71.4 71.6 24/24 71.3 71.5 71.9 24/24 71.3 71.7 72.1 24/24 --- --- --- 0/0 71.3 71.6 71.8 24/24 --- --- --- 0/0 69.3 69.7 70.2 24/24
09 04 70.5 70.6 70.7 24/24 70.3 70.5 70.8 24/24 71.3 71.5 71.7 24/24 71.3 71.5 71.6 24/24 70.7 70.9 71.2 24/24 70.9 71.1 71.3 24/24 71.1 71.2 71.3 24/24 --- --- --- 0/0 71.0 71.2 71.7 24/24 --- --- --- 0/0 69.1 69.5 69.9 24/24
09 05 70.6 70.7 70.8 24/24 70.4 70.7 71.0 24/24 71.3 71.4 71.6 24/24 71.3 71.5 71.6 24/24 70.7 71.0 71.2 24/24 70.7 71.0 71.2 24/24 70.8 70.9 71.2 24/24 --- --- --- 0/0 70.7 71.0 71.3 24/24 --- --- --- 0/0 69.3 69.8 70.5 24/24
09 06 70.5 70.6 71.0 10/10 70.5 70.8 71.0 24/24 71.6 71.8 72.2 24/24 71.4 71.6 71.8 24/24 71.0 71.2 71.5 24/24 71.0 71.2 71.5 24/24 70.6 70.8 70.9 24/24 --- --- --- 0/0 70.4 70.7 71.2 24/24 --- --- --- 0/0 69.3 69.6 70.3 24/24
09 07 --- --- --- 0/0 70.4 70.5 70.8 24/24 71.6 71.8 72.1 24/24 71.6 71.7 71.8 24/24 71.1 71.4 71.8 24/24 71.2 71.5 71.6 24/24 70.8 70.8 70.9 24/24 --- --- --- 0/0 70.6 70.8 71.3 24/24 --- --- --- 0/0 69.1 69.4 69.7 24/24
09 08 --- --- --- 0/0 70.2 70.5 70.8 24/24 71.3 71.6 72.2 24/24 71.4 71.6 71.7 24/24 71.0 71.2 71.3 24/24 71.1 71.3 71.6 24/24 70.3 70.6 70.9 24/24 --- --- --- 0/0 70.2 70.5 70.8 24/24 --- --- --- 0/0 68.6 69.0 69.3 10/10
09 09 --- --- --- 0/0 70.3 70.5 70.6 24/24 71.5 71.7 71.9 24/24 71.3 71.5 71.6 24/24 70.9 71.2 71.4 24/24 70.9 71.2 71.5 24/24 70.0 70.3 70.8 24/24 --- --- --- 0/0 69.8 70.2 70.6 24/24 --- --- --- 0/0 --- --- --- 0/0
09 10 --- --- --- 0/0 69.8 70.0 70.3 24/24 71.1 71.4 71.7 24/24 71.0 71.1 71.3 24/24 70.6 70.8 71.0 24/24 70.8 71.0 71.2 24/24 69.7 69.8 70.0 24/24 --- --- --- 0/0 69.3 69.5 69.8 24/24 --- --- --- 0/0 --- --- --- 0/0
09 11 --- --- --- 0/0 69.6 69.7 69.8 24/24 70.9 71.2 71.7 24/24 70.9 71.0 71.0 24/24 70.4 70.6 70.8 24/24 70.6 70.7 70.9 24/24 69.8 69.9 70.0 24/24 --- --- --- 0/0 69.5 69.8 70.1 24/24 --- --- --- 0/0 --- --- --- 0/0
09 12 --- --- --- 0/0 69.2 69.4 69.6 24/24 70.9 71.0 71.1 24/24 70.8 70.9 71.0 24/24 70.2 70.4 70.7 24/24 70.4 70.6 70.8 24/24 70.0 70.2 70.4 24/24 --- --- --- 0/0 69.8 70.1 70.5 24/24 --- --- --- 0/0 --- --- --- 0/0
09 13 --- --- --- 0/0 68.7 69.0 69.2 24/24 70.7 70.8 70.9 14/14 70.6 70.8 70.8 24/24 70.1 70.3 70.4 15/15 70.2 70.4 70.5 24/24 70.0 70.2 70.4 24/24 --- --- --- 0/0 69.8 70.1 70.3 24/24 --- --- --- 0/0 --- --- --- 0/0
09 14 --- --- --- 0/0 68.4 68.6 68.8 24/24 --- --- --- 0/0 70.5 70.6 70.7 24/24 --- --- --- 0/0 70.0 70.1 70.2 24/24 69.8 69.9 69.9 10/10 --- --- --- 0/0 69.7 69.8 69.9 24/24 --- --- --- 0/0 --- --- --- 0/0
09 15 --- --- --- 0/0 68.4 68.5 68.8 24/24 --- --- --- 0/0 70.3 70.4 70.5 24/24 --- --- --- 0/0 69.8 69.9 70.1 24/24 --- --- --- 0/0 --- --- --- 0/0 69.3 69.6 69.9 24/24 --- --- --- 0/0 --- --- --- 0/0
09 16 --- --- --- 0/0 68.3 68.4 68.6 24/24 --- --- --- 0/0 69.9 70.1 70.2 24/24 --- --- --- 0/0 69.3 69.6 69.7 24/24 --- --- --- 0/0 --- --- --- 0/0 68.6 68.9 69.2 24/24 --- --- --- 0/0 --- --- --- 0/0
09 17 --- --- --- 0/0 68.1 68.3 68.5 24/24 --- --- --- 0/0 69.7 69.8 69.9 24/24 --- --- --- 0/0 69.0 69.1 69.2 24/24 --- --- --- 0/0 --- --- --- 0/0 68.2 68.4 68.6 24/24 --- --- --- 0/0 --- --- --- 0/0
09 18 --- --- --- 0/0 67.9 68.0 68.1 6/24 --- --- --- 0/0 69.6 69.7 69.7 24/24 --- --- --- 0/0 68.9 69.0 69.1 24/24 --- --- --- 0/0 --- --- --- 0/0 68.0 68.2 68.4 23/24 --- --- --- 0/0 --- --- --- 0/0
09 19 --- --- --- 0/0 67.7 67.9 68.1 6/24 --- --- --- 0/0 69.4 69.5 69.6 24/24 --- --- --- 0/0 69.0 69.2 69.3 24/24 --- --- --- 0/0 --- --- --- 0/0 67.9 68.1 68.5 12/24 --- --- --- 0/0 --- --- --- 0/0
09 20 --- --- --- 0/0 67.5 67.7 67.9 0/24 --- --- --- 0/0 69.3 69.4 69.6 24/24 --- --- --- 0/0 69.1 69.3 69.4 24/24 --- --- --- 0/0 --- --- --- 0/0 68.0 68.2 68.5 22/24 --- --- --- 0/0 --- --- --- 0/0
09 21 --- --- --- 0/0 67.2 67.4 67.5 0/24 --- --- --- 0/0 68.9 69.1 69.3 24/24 --- --- --- 0/0 68.9 69.1 69.2 24/24 --- --- --- 0/0 --- --- --- 0/0 68.1 68.2 68.3 24/24 --- --- --- 0/0 --- --- --- 0/0
09 22 --- --- --- 0/0 66.6 67.0 67.2 0/24 --- --- --- 0/0 68.4 68.6 68.9 24/24 --- --- --- 0/0 68.3 68.6 68.9 24/24 --- --- --- 0/0 --- --- --- 0/0 67.9 68.0 68.1 14/24 --- --- --- 0/0 --- --- --- 0/0
09 23 --- --- --- 0/0 66.3 66.4 66.6 0/24 --- --- --- 0/0 67.9 68.2 68.3 21/24 --- --- --- 0/0 67.7 68.0 68.3 11/24 --- --- --- 0/0 --- --- --- 0/0 67.4 67.7 68.0 0/24 --- --- --- 0/0 --- --- --- 0/0
09 24 --- --- --- 0/0 66.1 66.3 66.5 0/24 --- --- --- 0/0 67.8 67.9 68.0 0/24 --- --- --- 0/0 67.5 67.7 67.9 0/24 --- --- --- 0/0 --- --- --- 0/0 67.2 67.5 67.8 0/24 --- --- --- 0/0 --- --- --- 0/0
09 25 --- --- --- 0/0 66.1 66.2 66.4 0/24 --- --- --- 0/0 67.7 67.8 67.9 0/24 --- --- --- 0/0 67.4 67.6 67.8 0/24 --- --- --- 0/0 --- --- --- 0/0 67.1 67.3 67.5 0/24 --- --- --- 0/0 --- --- --- 0/0
09 26 --- --- --- 0/0 65.9 66.1 66.2 0/24 --- --- --- 0/0 67.6 67.6 67.8 0/24 --- --- --- 0/0 67.5 67.7 67.9 0/24 --- --- --- 0/0 --- --- --- 0/0 67.0 67.2 67.4 0/24 --- --- --- 0/0 --- --- --- 0/0
09 27 --- --- --- 0/0 65.9 66.1 66.4 0/24 --- --- --- 0/0 67.3 67.4 67.6 0/24 --- --- --- 0/0 67.6 67.7 67.8 0/24 --- --- --- 0/0 --- --- --- 0/0 67.2 67.4 67.7 0/24 --- --- --- 0/0 --- --- --- 0/0
09 28 --- --- --- 0/0 66.1 66.3 66.4 0/24 --- --- --- 0/0 67.0 67.1 67.2 0/24 --- --- --- 0/0 67.3 67.5 67.7 0/24 --- --- --- 0/0 --- --- --- 0/0 67.1 67.3 67.5 0/24 --- --- --- 0/0 --- --- --- 0/0
09 29 --- --- --- 0/0 66.0 66.2 66.4 0/24 --- --- --- 0/0 66.9 67.0 67.1 0/24 --- --- --- 0/0 66.8 67.0 67.3 0/24 --- --- --- 0/0 --- --- --- 0/0 67.0 67.2 67.3 0/24 --- --- --- 0/0 --- --- --- 0/0
09 30 --- --- --- 0/0 66.1 66.3 66.5 0/24 --- --- --- 0/0 66.8 66.9 67.0 0/24 --- --- --- 0/0 66.5 66.6 66.8 0/24 --- --- --- 0/0 --- --- --- 0/0 66.7 66.9 67.1 0/24 --- --- --- 0/0 --- --- --- 0/0
>68.05 6 6 6 130/
130
17 17 19 420/
720
13 13 13 302/
302
22 23 23 549/
720
13 13 13 303/
303
22 22 23 539/
720
14 14 14 322/
322
1 1 1 16/
16
18 21 22 503/
720
0 0 0 0/
0
8 8 8 178/
178

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.