Mid and Upper-Columbia River Temperature Report for April 2013   >>>
Generated Wed May 1 23:28:41 2013

  Chief Joseph Dam forebay (CHJ) Chief Joseph tailwater (CHQW) Pasco - 4.8 miles above Confluence of Snake and Columbia Rivers (PAQW)
Date MinAvgMax>68.05 MinAvgMax>68.05 MinAvgMax>68.05
Apr 1 40.6 40.8 41.0 0/24 40.9 41.1 41.3 0/24 44.9 45.5 46.3 0/24
Apr 2 40.7 40.9 41.2 0/24 41.1 41.3 41.5 0/24 45.6 46.3 47.2 0/24
Apr 3 41.0 41.2 41.4 0/24 41.3 41.5 41.7 0/24 46.2 46.7 47.3 0/24
Apr 4 41.1 41.2 41.3 0/24 41.5 41.6 41.7 0/24 46.1 46.5 46.7 0/23
Apr 5 41.2 41.3 41.4 0/24 41.5 41.6 41.7 0/24 45.7 46.1 46.7 0/24
Apr 6 41.2 41.4 41.6 0/24 41.5 41.7 41.9 0/24 46.3 46.6 46.9 0/24
Apr 7 41.6 41.7 41.8 0/24 41.9 42.0 42.2 0/24 46.2 46.7 47.4 0/24
Apr 8 41.5 41.6 41.7 0/24 41.9 42.0 42.1 0/24 46.3 46.5 46.7 0/24
Apr 9 41.2 41.4 41.6 0/24 41.5 41.9 42.1 0/24 46.0 46.3 46.6 0/24
Apr 10 41.6 41.8 41.9 0/24 42.0 42.3 42.6 0/24 45.8 46.2 46.5 0/24
Apr 11 41.9 42.0 42.2 0/24 42.3 42.4 42.6 0/24 45.4 45.8 46.2 0/24
Apr 12 41.8 42.0 42.1 0/24 42.2 42.3 42.5 0/24 45.3 45.6 45.9 0/24
Apr 13 42.0 42.1 42.2 0/24 42.3 42.4 42.5 0/24 44.6 45.1 45.5 0/24
Apr 14 42.2 42.4 42.5 0/24 42.5 42.7 42.9 0/24 44.3 44.9 45.5 0/24
Apr 15 42.2 42.3 42.4 0/24 42.6 42.7 42.8 0/24 44.3 44.8 45.3 0/24
Apr 16 42.4 42.5 42.5 0/24 42.8 42.9 42.9 0/24 44.0 44.7 45.2 0/24
Apr 17 42.5 42.7 42.8 0/24 42.8 43.0 43.3 0/24 44.2 45.0 45.8 0/24
Apr 18 42.7 42.9 43.0 0/24 43.1 43.2 43.4 0/24 45.0 45.7 46.2 0/24
Apr 19 43.0 43.2 43.4 0/24 43.4 43.5 43.7 0/24 45.5 45.8 46.2 0/24
Apr 20 43.2 43.5 43.8 0/24 43.5 43.8 44.0 0/24 45.6 46.2 46.8 0/24
Apr 21 43.4 43.7 44.0 0/24 43.8 44.0 44.2 0/24 46.3 46.8 47.3 0/24
Apr 22 43.6 43.8 44.3 0/24 43.9 44.1 44.3 0/24 46.5 47.0 47.5 0/24
Apr 23 43.6 43.8 44.2 0/24 43.7 43.9 44.1 0/24 46.6 47.1 47.5 0/24
Apr 24 43.9 44.4 44.8 0/24 43.8 44.2 44.5 0/24 46.7 47.3 48.0 0/24
Apr 25 44.5 44.9 45.4 0/24 44.3 44.6 44.9 0/24 47.4 48.0 48.7 0/24
Apr 26 45.1 45.4 45.7 0/24 44.8 45.2 45.6 0/24 48.3 48.8 49.3 0/22
Apr 27 45.3 45.6 45.9 0/24 45.1 45.5 45.9 0/24 48.5 48.7 49.1 0/24
Apr 28 45.6 45.9 46.2 0/24 45.5 45.7 46.0 0/24 48.6 49.1 49.9 0/24
Apr 29 45.9 46.0 46.1 0/24 45.6 45.8 45.9 0/24 49.2 49.5 49.8 0/24
Apr 30 45.6 45.8 46.2 0/24 45.3 45.5 45.8 0/24 48.5 49.0 49.3 0/24
>68.05 0 0 0 0/
720
0 0 0 0/
720
0 0 0 0/
717

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.