<<<   Lower Columbia River Temperature Report for April 2004   >>>
Generated Tue Jun 21 17:23:03 2011

  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)
Date MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68 MinAvgMax>68
Apr 1 --- --- --- 0/0 --- --- --- 0/0 47.3 47.3 47.4 0/20 47.3 47.4 47.6 0/20 47.5 47.6 47.9 0/16 116.9 117.5 118.4 16/16 --- --- --- 0/0 --- --- --- 0/0 --- --- --- 0/0 47.3 47.9 49.2 0/16
Apr 2 --- --- --- 0/0 --- --- --- 0/0 47.4 48.0 49.1 0/24 47.4 47.9 48.7 0/24 47.6 47.9 48.2 0/24 117.2 118.2 119.1 24/24 --- --- --- 0/0 --- --- --- 0/0 --- --- --- 0/0 47.6 48.7 50.3 0/24
Apr 3 --- --- --- 0/0 --- --- --- 0/0 48.2 48.5 48.9 0/24 48.0 48.4 48.6 0/24 48.0 48.3 48.6 0/24 118.2 119.0 119.9 24/24 --- --- --- 0/0 --- --- --- 0/0 --- --- --- 0/0 48.3 49.3 50.7 0/24
Apr 4 --- --- --- 0/0 --- --- --- 0/0 48.3 48.5 49.0 0/23 48.3 48.4 48.6 0/23 48.5 48.9 49.2 0/23 119.3 120.0 120.9 23/23 --- --- --- 0/0 --- --- --- 0/0 --- --- --- 0/0 48.5 49.6 50.8 0/23
Apr 5 --- --- --- 0/0 --- --- --- 0/0 48.3 48.4 48.4 0/24 48.3 48.4 48.5 0/24 48.8 49.1 49.4 0/24 119.8 120.4 121.0 24/24 --- --- --- 0/0 --- --- --- 0/0 --- --- --- 0/0 48.8 49.7 50.5 0/24
Apr 6 --- --- --- 0/0 --- --- --- 0/0 48.4 48.5 48.6 0/24 48.4 48.6 48.8 0/24 48.8 49.1 49.4 0/24 120.0 120.5 121.0 24/24 --- --- --- 0/0 49.7 49.8 49.8 0/14 --- --- --- 0/0 49.1 50.0 51.0 0/24
Apr 7 --- --- --- 0/0 --- --- --- 0/0 48.4 48.5 48.7 0/24 48.5 48.6 48.8 0/24 49.2 49.5 49.8 0/24 120.5 121.1 121.8 24/24 --- --- --- 0/0 49.7 49.9 50.0 0/24 --- --- --- 0/0 49.6 50.3 51.1 0/24
Apr 8 --- --- --- 0/0 --- --- --- 0/0 48.6 48.8 49.6 0/24 48.7 48.9 49.2 0/24 49.4 49.5 49.8 0/24 120.7 121.4 122.1 24/24 --- --- --- 0/0 49.9 50.2 50.4 0/24 --- --- --- 0/0 49.7 50.6 52.1 0/24
Apr 9 --- --- --- 0/0 --- --- --- 0/0 49.3 49.9 51.3 0/24 49.1 49.5 49.9 0/24 49.4 49.8 50.1 0/24 120.8 121.6 122.6 24/24 --- --- --- 0/0 50.1 50.5 50.7 0/24 --- --- --- 0/0 49.9 51.0 52.5 0/24
Apr 10 --- --- --- 0/0 --- --- --- 0/0 50.1 50.8 53.4 0/24 49.7 50.1 50.6 0/24 49.9 50.3 50.8 0/24 121.5 122.5 123.7 24/24 --- --- --- 0/0 50.5 50.8 51.0 0/24 --- --- --- 0/0 50.4 51.5 53.0 0/24
Apr 11 --- --- --- 0/0 --- --- --- 0/0 50.7 51.2 52.3 0/24 50.3 50.5 50.8 0/24 50.5 50.9 51.3 0/24 122.6 123.6 124.7 24/24 --- --- --- 0/0 50.6 50.9 51.1 0/24 --- --- --- 0/0 50.5 51.7 53.0 0/24
Apr 12 --- --- --- 0/0 --- --- --- 0/0 50.4 50.9 51.4 0/24 50.3 50.5 50.7 0/24 50.9 51.4 51.9 0/24 123.8 124.7 125.6 24/24 --- --- --- 0/0 51.0 51.2 51.6 0/24 --- --- --- 0/0 51.0 51.7 52.5 0/24
Apr 13 --- --- --- 0/0 --- --- --- 0/0 50.2 50.5 51.0 0/24 50.5 50.7 50.9 0/24 51.0 51.4 51.6 0/24 124.3 124.8 125.1 24/24 --- --- --- 0/0 51.4 51.7 52.1 0/24 --- --- --- 0/0 51.2 52.1 53.4 0/24
Apr 14 --- --- --- 0/0 --- --- --- 0/0 50.6 50.8 51.1 0/24 50.8 51.0 51.1 0/24 50.9 51.0 51.1 0/24 123.7 124.0 124.2 24/24 --- --- --- 0/0 51.8 51.9 52.1 0/24 --- --- --- 0/0 51.6 52.0 52.6 0/24
Apr 15 --- --- --- 0/0 --- --- --- 0/0 50.8 51.0 51.5 0/24 50.8 51.0 51.1 0/24 51.0 51.1 51.2 0/24 123.7 124.1 124.4 24/24 --- --- --- 0/0 51.5 51.7 51.9 0/24 --- --- --- 0/0 51.5 51.8 52.2 0/24
Apr 16 --- --- --- 0/0 --- --- --- 0/0 50.9 51.1 51.5 0/24 51.1 51.3 51.5 0/24 51.0 51.2 51.5 0/24 123.7 124.2 124.7 24/24 --- --- --- 0/0 51.1 51.3 51.6 0/24 --- --- --- 0/0 51.5 51.9 52.7 0/24
Apr 17 --- --- --- 0/0 --- --- --- 0/0 51.4 51.5 51.8 0/24 51.5 51.7 51.9 0/24 51.5 51.7 52.0 0/24 124.4 125.0 125.6 24/24 --- --- --- 0/0 51.5 51.7 52.0 0/24 --- --- --- 0/0 51.3 51.9 53.0 0/24
Apr 18 --- --- --- 0/0 --- --- --- 0/0 51.8 51.8 52.0 0/20 51.8 52.0 52.1 0/24 51.9 52.0 52.2 0/24 125.2 125.7 126.2 24/24 --- --- --- 0/0 51.7 51.8 52.1 0/24 --- --- --- 0/0 51.6 52.1 52.9 0/24
Apr 19 --- --- --- 0/0 --- --- --- 0/0 --- --- --- 0/0 52.0 52.2 52.5 0/24 51.9 52.1 52.3 0/24 125.3 125.9 126.6 24/24 --- --- --- 0/0 51.9 52.0 52.2 0/24 --- --- --- 0/0 51.5 52.0 52.5 0/24
Apr 20 --- --- --- 0/0 --- --- --- 0/0 52.1 52.2 52.3 0/11 52.2 52.3 52.4 0/24 52.2 52.4 52.6 0/24 126.0 126.4 126.8 24/24 --- --- --- 0/0 52.0 52.2 52.3 0/24 --- --- --- 0/0 51.7 52.0 52.3 0/24
Apr 21 --- --- --- 0/0 --- --- --- 0/0 52.0 52.1 52.2 0/24 52.0 52.1 52.2 0/24 52.2 52.4 52.5 0/24 126.2 126.5 126.8 24/24 --- --- --- 0/0 52.1 52.4 52.7 0/24 --- --- --- 0/0 51.8 52.5 53.6 0/24
Apr 22 --- --- --- 0/0 --- --- --- 0/0 52.0 52.2 52.4 0/24 52.1 52.3 52.7 0/24 52.0 52.2 52.4 0/24 125.6 126.2 127.1 24/24 --- --- --- 0/0 52.6 52.9 53.2 0/24 --- --- --- 0/0 52.2 53.2 54.7 0/24
Apr 23 --- --- --- 0/0 --- --- --- 0/0 52.2 52.5 52.8 0/24 52.4 52.5 52.6 0/24 52.4 52.7 53.0 0/24 126.4 126.9 127.4 24/24 --- --- --- 0/0 52.8 52.9 53.2 0/24 --- --- --- 0/0 52.9 53.3 53.9 0/24
Apr 24 --- --- --- 0/0 --- --- --- 0/0 52.1 52.2 52.5 0/24 52.2 52.3 52.6 0/24 52.5 52.6 52.8 0/24 126.4 127.0 127.8 24/24 --- --- --- 0/0 52.5 52.7 53.0 0/24 --- --- --- 0/0 52.3 53.4 54.9 0/24
Apr 25 --- --- --- 0/0 --- --- --- 0/0 52.2 53.0 54.2 0/24 52.2 52.6 53.1 0/24 52.6 52.8 53.3 0/24 126.6 127.3 128.3 24/24 --- --- --- 0/0 52.7 53.1 53.6 0/24 --- --- --- 0/0 52.6 53.8 55.4 0/24
Apr 26 --- --- --- 0/0 --- --- --- 0/0 52.6 53.1 53.8 0/24 52.6 52.8 53.3 0/24 52.9 53.2 53.4 0/24 127.1 127.9 129.0 24/24 --- --- --- 0/0 53.3 53.6 54.1 0/24 --- --- --- 0/0 53.2 54.4 56.0 0/24
Apr 27 --- --- --- 0/0 --- --- --- 0/0 52.1 52.6 53.0 0/24 52.3 52.6 52.8 0/24 53.2 53.5 53.9 0/24 128.1 128.5 129.3 24/24 --- --- --- 0/0 53.7 54.0 54.4 0/24 --- --- --- 0/0 54.0 55.0 56.0 0/24
Apr 28 --- --- --- 0/0 --- --- --- 0/0 52.2 52.4 52.8 0/24 52.4 52.6 52.9 0/24 52.8 53.0 53.2 0/24 127.1 127.6 128.4 24/24 --- --- --- 0/0 53.6 53.8 54.2 0/24 --- --- --- 0/0 53.8 54.9 56.3 0/24
Apr 29 --- --- --- 0/0 --- --- --- 0/0 52.6 53.0 54.6 0/24 52.6 53.0 53.5 0/24 53.0 53.2 53.5 0/24 127.1 127.9 128.7 24/24 --- --- --- 0/0 53.7 54.0 54.4 0/24 --- --- --- 0/0 53.7 54.9 56.3 0/24
Apr 30 --- --- --- 0/0 52.4 52.7 53.0 0/22 53.2 53.4 53.8 0/24 53.0 53.3 53.6 0/24 53.3 53.5 53.7 0/24 127.9 128.6 129.4 24/24 --- --- --- 0/0 53.8 54.0 54.3 0/24 --- --- --- 0/0 54.0 55.2 56.6 0/24
>68 0 0 0 0/
0
0 0 0 0/
22
0 0 0 0/
674
0 0 0 0/
715
0 0 0 0/
711
30 30 30 711/
711
0 0 0 0/
0
0 0 0 0/
590
0 0 0 0/
0
0 0 0 0/
711

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.