Lower Columbia River Temperature Report for July 2019  
Generated Thu Aug 1 06:18:17 2019

  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
Jul 1 63.8 64.4 65.5 0/24 64.0 64.3 64.7 0/24 64.5 64.8 65.1 0/24 64.4 64.7 64.9 0/24 64.7 64.9 65.2 0/24 64.7 65.0 65.3 0/24 65.0 65.4 65.8 0/24 65.1 65.5 65.8 0/24 65.2 65.6 66.0 0/24 65.7 66.4 67.2 0/24 62.9 63.3 63.8 0/24
Jul 2 64.3 64.6 65.2 0/24 64.3 64.6 64.9 0/24 64.7 64.9 65.1 0/24 64.7 65.0 65.2 0/24 64.7 64.8 65.1 0/24 64.6 64.9 65.2 0/24 65.0 65.1 65.4 0/24 65.1 65.2 65.4 0/24 64.9 65.2 65.6 0/24 65.3 65.7 66.4 0/24 63.0 63.4 64.1 0/24
Jul 3 65.1 65.2 65.3 0/24 64.9 65.3 65.6 0/24 65.0 65.2 65.5 0/24 65.1 65.3 65.5 0/24 64.6 65.0 65.4 0/24 64.6 65.0 65.4 0/24 64.7 64.9 65.1 0/24 64.8 64.9 65.2 0/24 64.7 64.9 65.0 0/24 64.9 65.3 65.8 0/24 63.1 63.4 63.7 0/24
Jul 4 65.0 65.2 65.4 0/24 65.3 65.6 65.8 0/24 65.3 65.6 65.9 0/24 65.4 65.7 65.9 0/24 65.1 65.5 66.1 0/24 65.0 65.5 66.0 0/24 64.8 65.2 65.7 0/24 64.9 65.2 65.8 0/24 64.9 65.2 65.6 0/24 65.0 65.9 67.0 0/24 63.2 63.6 63.8 0/24
Jul 5 65.0 65.1 65.3 0/24 65.3 65.6 65.9 0/24 65.8 66.1 66.4 0/24 65.9 66.1 66.3 0/24 65.7 66.1 66.6 0/24 65.7 66.1 66.5 0/24 65.1 65.4 65.9 0/24 65.1 65.5 65.9 0/24 65.2 65.4 65.6 0/24 65.6 66.1 66.5 0/24 63.2 64.0 64.7 0/24
Jul 6 65.1 65.3 65.4 0/24 65.2 65.6 65.8 0/24 66.2 66.3 66.5 0/24 66.2 66.4 66.5 0/24 66.1 66.4 66.9 0/24 66.1 66.5 66.8 0/24 65.4 65.6 65.8 0/24 65.4 65.6 65.9 0/24 65.4 65.6 65.7 0/24 65.2 65.7 66.1 0/24 63.8 64.2 64.7 0/24
Jul 7 65.4 65.8 66.0 0/24 65.4 66.1 66.4 0/24 66.2 66.4 66.5 0/24 66.4 66.5 66.6 0/24 66.0 66.3 66.7 0/24 66.1 66.4 66.7 0/24 65.5 65.7 66.0 0/24 65.6 65.8 66.0 0/24 65.4 65.6 65.9 0/24 65.2 65.8 66.6 0/24 63.8 64.6 65.2 0/24
Jul 8 65.7 65.9 66.1 0/24 65.9 66.2 66.5 0/24 66.4 66.5 66.8 0/24 66.5 66.6 66.7 0/24 66.1 66.5 67.0 0/24 66.2 66.6 67.0 0/24 65.9 66.2 66.7 0/24 65.9 66.2 66.8 0/24 65.6 66.2 66.7 0/24 65.5 66.4 67.7 0/24 64.3 64.7 64.9 0/24
Jul 9 65.7 65.9 66.5 0/24 66.0 66.2 66.4 0/24 66.5 66.7 66.9 0/24 66.6 66.7 66.8 0/24 66.5 66.8 67.1 0/24 66.5 66.9 67.2 0/24 66.4 66.6 66.7 0/24 66.4 66.6 66.8 0/24 66.4 66.6 66.7 0/24 66.6 67.1 67.5 0/24 64.8 65.0 65.3 0/24
Jul 10 65.9 66.4 67.2 0/24 66.1 66.5 66.9 0/24 66.7 66.9 67.1 0/24 66.7 66.9 67.1 0/24 66.7 67.0 67.5 0/24 66.9 67.1 67.4 0/24 66.5 66.7 67.1 0/24 66.6 66.8 67.1 0/24 66.5 66.7 67.0 0/24 66.7 67.1 67.7 0/24 64.8 65.2 65.7 0/24
Jul 11 66.2 66.4 66.6 0/24 66.4 66.7 66.9 0/24 67.0 67.2 67.5 0/24 67.0 67.2 67.4 0/24 67.0 67.3 67.7 0/24 67.1 67.4 67.7 0/24 66.9 67.1 67.6 0/24 66.9 67.2 67.6 0/24 66.8 67.2 67.6 0/24 67.2 67.8 68.6 9/24 65.3 65.7 66.3 0/24
Jul 12 66.5 66.7 67.1 0/24 66.6 67.1 67.5 0/24 67.3 67.6 68.0 0/24 67.3 67.5 67.7 0/24 67.5 67.8 68.2 5/24 67.4 67.8 68.2 8/24 67.3 67.7 68.2 5/24 67.4 67.8 68.3 6/24 67.2 67.7 68.2 5/24 67.6 68.4 69.3 16/24 66.0 66.3 66.7 0/24
Jul 13 66.8 67.1 67.3 0/24 67.2 67.5 67.8 0/24 67.5 67.8 68.1 3/24 67.5 67.7 68.1 1/24 67.7 67.9 68.3 8/24 67.7 68.0 68.4 11/24 67.7 68.0 68.3 11/24 67.8 68.1 68.4 13/24 67.8 68.1 68.5 14/24 68.1 68.9 69.7 24/24 66.4 66.6 66.8 0/24
Jul 14 67.2 67.6 68.1 2/24 67.4 67.9 68.3 12/24 68.0 68.1 68.5 13/24 67.8 68.1 68.2 13/24 67.9 68.1 68.5 13/24 67.8 68.2 68.6 14/24 67.9 68.2 68.8 17/24 67.9 68.3 68.7 18/24 68.0 68.4 69.1 21/24 68.2 69.1 69.9 24/24 66.3 66.6 66.8 0/24
Jul 15 67.9 68.2 68.5 21/24 68.3 68.4 68.6 24/24 68.2 68.4 68.7 24/24 68.1 68.3 68.5 24/24 68.1 68.4 68.7 24/24 68.1 68.4 68.8 24/24 68.2 68.5 68.8 24/24 68.1 68.4 68.7 24/24 68.4 68.6 68.9 24/24 68.6 69.2 69.8 24/24 66.6 66.8 67.0 0/24
Jul 16 68.0 68.2 68.5 23/24 68.2 68.5 68.8 24/24 68.4 68.7 68.9 24/24 68.5 68.7 68.8 24/24 68.3 68.6 69.1 24/24 68.3 68.7 69.1 24/24 68.3 68.6 69.1 24/24 68.3 68.6 69.0 23/23 68.5 68.7 69.0 24/24 68.7 69.4 70.3 24/24 66.2 66.6 67.0 0/24
Jul 17 68.2 68.4 68.8 24/24 68.2 68.5 68.7 24/24 68.6 68.8 68.9 24/24 68.7 68.8 69.0 24/24 68.5 68.9 69.6 24/24 68.5 68.9 69.3 24/24 68.4 68.7 69.0 24/24 68.4 68.7 69.0 24/24 68.6 68.7 68.9 24/24 68.6 69.1 70.0 24/24 66.2 66.7 66.9 0/24
Jul 18 68.5 68.7 68.8 24/24 68.6 68.7 68.9 24/24 68.7 68.9 69.1 24/24 68.8 69.0 69.1 24/24 68.7 68.9 69.2 24/24 68.7 69.0 69.3 24/24 68.4 68.6 68.8 24/24 68.4 68.6 68.8 24/24 68.4 68.7 69.2 24/24 68.2 68.8 69.7 24/24 65.8 66.1 66.3 0/24
Jul 19 68.3 68.5 68.7 24/24 68.5 68.6 68.7 24/24 68.8 68.9 69.2 24/24 68.9 69.0 69.1 24/24 68.4 68.7 69.1 24/24 68.5 68.8 69.1 24/24 68.4 68.6 68.9 24/24 68.3 68.5 68.6 11/11 68.2 68.6 69.0 24/24 68.0 68.9 69.7 22/24 65.4 65.7 66.0 0/24
Jul 20 68.1 68.4 68.9 24/24 68.3 68.5 68.8 24/24 68.8 69.2 70.4 24/24 68.9 69.2 69.7 24/24 68.5 68.9 69.3 24/24 68.6 69.1 69.7 24/24 68.5 68.7 69.2 24/24 68.5 68.6 68.6 3/3 68.4 68.8 69.2 24/24 68.1 69.2 70.3 24/24 65.2 65.5 65.7 0/24
Jul 21 67.9 68.4 69.0 21/24 68.2 68.5 68.8 24/24 69.5 69.8 70.2 24/24 69.4 69.7 70.1 24/24 68.9 69.3 69.8 24/24 68.9 69.5 70.1 24/24 68.8 69.1 69.5 24/24 68.9 69.0 69.1 3/3 68.7 69.1 69.5 24/24 68.6 69.7 70.6 24/24 65.3 65.7 66.2 0/24
Jul 22 68.2 68.4 68.8 24/24 68.3 68.5 68.6 24/24 69.5 70.0 70.4 24/24 69.4 69.7 70.0 24/24 69.3 69.9 70.5 24/24 69.5 69.9 70.4 24/24 69.0 69.4 69.9 24/24 69.0 69.5 69.9 13/13 69.2 69.4 69.8 24/24 69.2 70.0 70.8 24/24 66.1 66.8 67.7 0/24
Jul 23 68.0 68.3 68.4 22/24 68.0 68.5 68.6 23/24 69.3 69.6 69.9 24/24 69.2 69.5 69.7 24/24 69.5 70.0 70.3 24/24 69.9 70.2 70.6 24/24 69.3 69.6 69.9 24/24 69.3 69.6 69.9 24/24 69.4 69.5 69.7 24/24 69.2 69.7 70.4 24/24 67.2 67.6 68.3 5/24
Jul 24 68.0 68.3 68.6 20/24 67.9 68.5 68.9 19/24 69.4 69.6 69.8 24/24 69.5 69.7 69.8 24/24 69.2 69.4 69.7 24/24 69.3 69.7 70.0 24/24 69.3 69.6 69.9 24/24 69.3 69.6 69.8 24/24 69.3 69.7 70.2 24/24 68.7 69.7 70.8 24/24 67.5 67.8 68.1 3/24
Jul 25 68.5 69.0 69.7 24/24 68.7 69.0 69.5 24/24 69.6 70.0 70.7 24/24 69.7 70.1 70.8 24/24 69.2 69.7 70.2 24/24 69.3 69.8 70.4 24/24 69.7 70.0 70.5 24/24 69.7 70.0 70.5 24/24 69.5 70.0 70.5 24/24 69.4 70.4 71.5 24/24 67.2 67.5 67.8 0/24
Jul 26 69.1 69.5 69.9 24/24 69.3 69.4 69.6 24/24 70.1 70.4 70.8 24/24 70.1 70.4 70.6 24/24 69.9 70.3 70.8 24/24 70.0 70.4 70.9 24/24 70.2 70.5 70.7 24/24 70.2 70.4 70.6 24/24 70.2 70.5 71.0 24/24 70.1 71.1 72.2 24/24 67.0 67.2 67.4 0/24
Jul 27 69.2 69.3 69.6 24/24 69.3 69.4 69.7 24/24 70.0 70.2 70.6 24/24 70.1 70.3 70.4 24/24 70.2 70.5 70.9 24/24 70.4 70.7 71.1 24/24 70.0 70.2 70.5 24/24 70.0 70.2 70.5 24/24 70.1 70.3 70.7 24/24 70.2 70.8 71.7 24/24 67.1 67.6 68.5 5/24
Jul 28 69.3 69.6 69.9 24/24 69.4 69.8 70.1 24/24 70.2 70.4 70.7 24/24 70.3 70.5 70.7 24/24 69.9 70.2 70.6 24/24 70.0 70.4 70.7 24/24 70.1 70.4 70.7 24/24 70.0 70.3 70.7 24/24 70.1 70.4 70.9 24/24 69.7 70.6 71.6 24/24 67.3 67.7 68.1 2/24
Jul 29 69.2 69.4 70.0 24/24 69.5 69.6 69.9 24/24 70.5 70.6 70.7 24/24 70.4 70.6 70.7 24/24 70.2 70.6 71.1 24/24 70.3 70.7 71.2 24/24 70.4 70.7 71.0 24/24 70.4 70.7 70.9 24/24 70.4 70.7 71.1 24/24 70.2 71.0 71.8 24/24 67.6 67.9 68.3 7/24
Jul 30 69.1 69.3 69.5 24/24 69.2 69.5 69.6 24/24 70.2 70.3 70.5 24/24 70.2 70.4 70.5 24/24 70.2 70.5 70.8 24/24 70.4 70.7 71.0 24/24 70.3 70.5 71.0 24/24 70.2 70.4 70.9 24/24 70.2 70.5 70.8 24/24 70.0 70.8 71.5 24/24 67.7 68.3 68.9 15/24
Jul 31 69.3 69.8 70.3 24/24 69.6 69.8 70.0 24/24 70.2 70.3 70.4 24/24 70.3 70.4 70.5 24/24 69.9 70.2 70.5 24/24 70.0 70.3 70.6 24/24 69.9 70.2 70.6 24/24 69.9 70.2 70.6 24/24 69.9 70.3 70.7 24/24 70.1 70.9 71.8 24/24 67.9 68.2 68.5 16/24
>68.05 12 17 18 397/
744
15 17 18 414/
744
17 18 19 424/
744
17 18 19 422/
744
17 18 20 434/
744
17 18 20 441/
744
17 18 20 441/
744
17 19 20 378/
677
17 19 20 448/
744
18 20 21 479/
744
0 2 7 53/
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 >86

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

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