<<<   Mid and Upper-Columbia River Temperature Report for May 2011   >>>
Generated Tue Jun 21 16:22:23 2011

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW) Pasco - 4.8 miles above Confluence of Snake and Columbia Rivers (PAQW)
Date MinAvgMax>68 MinAvgMax>68 MinAvgMax>68
May 1 44.0 44.3 44.6 0/24 44.0 44.3 44.5 0/24 47.5 48.0 48.6 0/24
May 2 44.4 44.6 44.7 0/24 44.5 44.6 44.8 0/24 47.6 48.0 48.3 0/24
May 3 44.4 44.4 44.4 0/4 44.4 44.6 44.8 0/24 47.0 47.5 47.9 0/24
May 4 44.9 45.0 45.0 0/9 44.5 44.7 45.0 0/24 47.7 48.5 49.4 0/24
May 5 44.8 45.1 45.4 0/18 44.9 45.1 45.3 0/18 48.6 48.9 49.3 0/24
May 6 45.0 45.2 45.4 0/24 45.1 45.3 45.5 0/24 48.7 49.2 50.1 0/24
May 7 45.1 45.3 45.5 0/24 45.3 45.5 45.7 0/24 48.8 49.5 50.5 0/24
May 8 45.2 45.4 45.8 0/24 45.3 45.5 45.7 0/24 49.2 49.7 50.1 0/24
May 9 45.3 45.7 46.3 0/24 45.4 45.7 45.9 0/24 49.2 49.7 50.3 0/24
May 10 45.7 45.9 46.4 0/24 45.8 46.1 46.4 0/24 49.8 50.6 51.5 0/24
May 11 46.0 46.1 46.2 0/24 46.2 46.3 46.4 0/24 50.9 51.2 51.7 0/24
May 12 46.1 46.3 46.5 0/24 46.3 46.4 46.5 0/24 50.0 50.8 51.5 0/24
May 13 46.4 46.8 47.3 0/24 46.6 47.1 47.4 0/24 50.2 50.9 51.6 0/24
May 14 46.9 46.9 47.0 0/24 47.2 47.3 47.4 0/24 50.8 51.3 51.8 0/24
May 15 47.0 47.1 47.2 0/24 47.3 47.4 47.6 0/24 50.9 51.1 51.5 0/24
May 16 47.2 47.2 47.3 0/24 47.3 47.4 47.6 0/24 50.0 50.4 51.0 0/24
May 17 47.2 47.6 48.1 0/24 47.4 47.7 48.1 0/24 49.7 50.3 50.9 0/24
May 18 47.8 48.1 48.6 0/24 48.1 48.3 48.6 0/24 50.1 50.7 51.4 0/24
May 19 48.2 48.6 49.3 0/24 48.4 48.7 49.0 0/24 50.1 50.8 51.4 0/24
May 20 48.6 48.9 49.4 0/24 48.8 49.1 49.4 0/24 50.3 51.0 51.9 0/24
May 21 48.9 49.2 49.4 0/24 49.2 49.4 49.7 0/24 50.9 51.4 51.7 0/24
May 22 49.3 49.4 49.6 0/24 49.5 49.7 49.8 0/24 51.1 51.8 52.6 0/24
May 23 49.4 49.6 50.0 0/19 49.6 49.8 50.0 0/24 51.3 51.6 52.0 0/24
May 24 --- --- --- 0/0 50.0 50.2 50.4 0/24 51.4 52.2 53.1 0/24
May 25 49.9 50.0 50.0 0/13 50.1 50.2 50.3 0/24 52.1 52.3 52.8 0/24
May 26 49.8 50.0 50.2 0/24 50.0 50.2 50.3 0/24 51.4 52.3 53.1 0/24
May 27 49.9 50.0 50.1 0/24 50.0 50.2 50.3 0/24 52.0 52.5 53.0 0/24
May 28 49.9 50.1 50.4 0/24 50.1 50.3 50.6 0/24 51.8 52.5 53.3 0/24
May 29 50.1 50.4 50.7 0/24 50.4 50.6 50.8 0/24 52.2 52.8 53.3 0/24
May 30 50.4 50.6 50.9 0/24 50.6 50.9 51.1 0/24 52.3 52.9 53.5 0/24
May 31 50.7 50.9 51.2 0/24 51.0 51.2 51.4 0/24 52.4 53.1 53.8 0/24
>68 0 0 0 0/
663
0 0 0 0/
738
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 >86

Bold, red text denotes values above 68°F.
--- indicates No Data

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