<<<   Mid and Upper-Columbia River Temperature Report for April 2008   >>>
Generated Tue Jun 21 16:55:54 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 --- --- --- 0/0 --- --- --- 0/0 40.5 41.1 41.9 0/24
Apr 2 --- --- --- 0/0 --- --- --- 0/0 41.2 41.9 43.1 0/24
Apr 3 --- --- --- 0/0 --- --- --- 0/0 41.9 42.5 43.4 0/24
Apr 4 --- --- --- 0/0 --- --- --- 0/0 42.2 42.5 43.0 0/24
Apr 5 --- --- --- 0/0 --- --- --- 0/0 41.2 41.9 42.5 0/24
Apr 6 --- --- --- 0/0 --- --- --- 0/0 42.1 42.7 43.8 0/24
Apr 7 --- --- --- 0/0 --- --- --- 0/0 42.1 42.7 43.2 0/24
Apr 8 --- --- --- 0/0 --- --- --- 0/0 42.7 43.1 43.7 0/24
Apr 9 --- --- --- 0/0 --- --- --- 0/0 42.5 43.2 44.0 0/24
Apr 10 --- --- --- 0/0 --- --- --- 0/0 43.3 43.9 44.9 0/24
Apr 11 --- --- --- 0/0 --- --- --- 0/0 43.8 44.5 45.5 0/24
Apr 12 --- --- --- 0/0 --- --- --- 0/0 44.2 44.8 45.4 0/24
Apr 13 --- --- --- 0/0 --- --- --- 0/0 45.0 45.6 46.2 0/24
Apr 14 41.2 41.5 41.6 0/19 41.4 41.6 41.7 0/19 45.8 46.3 47.1 0/24
Apr 15 41.5 41.7 42.1 0/24 41.5 41.9 42.2 0/24 45.4 45.9 46.5 0/24
Apr 16 41.9 42.0 42.0 0/8 42.0 42.1 42.1 0/8 44.7 45.4 46.3 0/24
Apr 17 --- --- --- 0/0 --- --- --- 0/0 45.5 46.2 47.2 0/24
Apr 18 --- --- --- 0/0 --- --- --- 0/0 46.0 46.7 47.6 0/24
Apr 19 --- --- --- 0/0 --- --- --- 0/0 45.4 46.2 47.1 0/24
Apr 20 --- --- --- 0/0 --- --- --- 0/0 45.4 45.9 46.7 0/24
Apr 21 --- --- --- 0/0 --- --- --- 0/0 45.0 45.8 46.9 0/24
Apr 22 --- --- --- 0/0 --- --- --- 0/0 45.3 46.0 46.6 0/24
Apr 23 42.2 42.5 42.7 0/14 42.4 42.6 42.8 0/14 46.1 46.7 47.8 0/24
Apr 24 42.5 42.6 42.7 0/24 42.6 42.7 42.8 0/24 46.1 46.6 47.1 0/24
Apr 25 42.7 42.8 43.1 0/24 42.8 42.9 43.0 0/24 45.7 46.3 47.1 0/24
Apr 26 42.8 43.1 43.5 0/24 42.9 43.2 43.5 0/24 46.1 46.7 47.4 0/24
Apr 27 43.3 43.4 43.4 0/24 43.3 43.5 43.6 0/24 46.9 47.3 47.7 0/24
Apr 28 43.2 43.4 43.8 0/24 43.3 43.4 43.6 0/24 46.9 47.7 48.7 0/24
Apr 29 43.5 43.7 43.9 0/24 43.6 43.7 43.9 0/24 47.5 47.9 48.2 0/24
Apr 30 43.8 44.1 44.6 0/24 43.8 44.0 44.3 0/24 47.0 47.3 47.7 0/24
>68 0 0 0 0/
233
0 0 0 0/
233
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.