<<<   Mid and Upper-Columbia River Temperature Report for April 2007   >>>
Generated Tue Jun 21 17:02:29 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
Apr 1 40.0 40.1 40.2 0/24 40.3 40.3 40.4 0/24 42.0 42.7 43.3 0/24
Apr 2 40.0 40.1 40.2 0/24 40.3 40.4 40.4 0/24 42.6 42.9 43.1 0/24
Apr 3 40.1 40.2 40.4 0/24 40.3 40.4 40.6 0/24 42.0 42.6 43.0 0/24
Apr 4 40.4 40.5 40.7 0/24 40.6 40.7 40.9 0/24 42.7 43.0 43.4 0/24
Apr 5 40.6 40.7 40.8 0/24 40.8 40.9 41.0 0/24 42.6 43.2 43.8 0/24
Apr 6 40.8 40.9 41.0 0/24 41.0 41.2 41.4 0/24 43.1 43.8 44.5 0/24
Apr 7 41.0 41.2 41.4 0/24 41.3 41.5 41.7 0/24 43.6 44.0 44.5 0/24
Apr 8 41.3 41.4 41.7 0/15 41.5 41.8 42.1 0/24 44.4 44.9 45.6 0/24
Apr 9 41.6 41.8 42.0 0/17 41.8 42.0 42.3 0/24 45.2 45.5 46.1 0/24
Apr 10 41.8 42.0 42.4 0/23 42.0 42.2 42.5 0/24 44.4 44.8 45.2 0/24
Apr 11 41.7 42.0 42.1 0/24 41.9 42.0 42.2 0/24 44.6 45.0 45.3 0/24
Apr 12 41.7 42.0 42.2 0/24 41.8 42.0 42.3 0/24 45.1 45.6 46.3 0/24
Apr 13 42.0 42.2 42.5 0/24 42.1 42.4 42.6 0/24 45.4 45.8 46.3 0/24
Apr 14 42.4 42.6 42.7 0/24 42.5 42.7 42.8 0/24 45.5 45.8 46.1 0/24
Apr 15 42.5 42.8 43.3 0/24 42.6 42.8 43.2 0/24 45.0 45.6 46.2 0/24
Apr 16 42.7 42.9 43.1 0/24 42.8 43.0 43.2 0/24 45.5 45.8 46.0 0/24
Apr 17 43.0 43.1 43.3 0/24 43.1 43.2 43.4 0/24 45.5 46.0 46.7 0/24
Apr 18 43.0 43.2 43.6 0/24 43.1 43.3 43.5 0/24 45.6 46.0 46.4 0/24
Apr 19 43.3 43.5 43.7 0/24 43.5 43.6 43.7 0/24 45.4 46.0 46.6 0/24
Apr 20 43.4 43.5 43.7 0/24 43.5 43.6 43.7 0/24 45.8 46.4 47.0 0/24
Apr 21 43.4 43.7 43.8 0/24 43.6 43.8 43.9 0/24 46.2 46.5 46.7 0/24
Apr 22 43.6 44.0 44.6 0/24 43.7 44.0 44.3 0/24 46.3 46.6 47.1 0/24
Apr 23 44.0 44.3 44.7 0/24 44.1 44.4 44.6 0/24 46.8 47.5 48.3 0/24
Apr 24 44.5 44.6 44.8 0/24 44.6 44.7 44.9 0/24 47.7 48.2 48.9 0/24
Apr 25 44.8 44.9 45.0 0/24 45.0 45.1 45.2 0/24 48.0 48.3 48.5 0/24
Apr 26 44.7 44.9 45.0 0/24 44.9 45.1 45.2 0/24 47.7 48.3 48.8 0/24
Apr 27 44.7 44.8 45.0 0/24 44.9 45.0 45.2 0/24 48.5 49.0 49.6 0/24
Apr 28 44.9 45.1 45.5 0/24 45.1 45.2 45.5 0/24 49.1 49.5 49.7 0/24
Apr 29 45.1 45.5 46.1 0/24 45.3 45.5 45.8 0/24 49.3 49.8 50.3 0/24
Apr 30 45.5 45.7 46.1 0/24 45.7 45.8 46.1 0/24 49.6 50.0 50.5 0/24
>68 0 0 0 0/
703		 0 0 0 0/
720		 0 0 0 0/
720

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.