U.S. Geological Survey
Data collected in the last three days at Columbia River below The Dalles Dam at The Dalles, Oregon
These data are Provisional real-time data
and are subject to revision. (-- indicates not available)
WATER BAROMETRIC TOTAL TOTAL
YEAR MONTH DAY HOUR TEMPERATURE PRESSURE GAS PRESSURE GAS PRESSURE
(in degrees C) (in mm Hg) (in mm Hg) (in percent
saturation)
________________________________________________________________________________________
2009 5 8 1 10.2 768 880 114.6
2009 5 8 2 10.2 768 877 114.2
2009 5 8 3 10.2 768 877 114.2
2009 5 8 4 10.1 768 875 113.9
2009 5 8 5 10.2 769 876 113.9
2009 5 8 6 10.2 769 878 114.2
2009 5 8 7 10.2 769 878 114.2
2009 5 8 8 10.3 769 885 115.1
2009 5 8 9 10.3 769 886 115.2
2009 5 8 10 10.3 768 887 115.5
2009 5 8 11 10.3 768 886 115.4
2009 5 8 12 10.3 767 887 115.6
2009 5 8 13 10.4 767 890 116.0
2009 5 8 14 10.4 766 893 116.6
2009 5 8 15 10.4 765 892 116.6
2009 5 8 16 10.4 765 892 116.6
2009 5 8 17 10.5 764 892 116.8
2009 5 8 18 10.5 764 890 116.5
2009 5 8 19 10.4 764 889 116.4
2009 5 8 20 10.4 764 889 116.4
2009 5 8 21 10.4 764 888 116.2
2009 5 8 22 10.4 764 892 116.8
2009 5 8 23 10.4 764 894 117.0
2009 5 8 24 10.4 764 894 117.0
2009 5 9 1 10.5 764 889 116.4
2009 5 9 2 10.5 764 889 116.4
2009 5 9 3 10.5 764 888 116.2
2009 5 9 4 10.5 764 890 116.5
2009 5 9 5 10.6 764 891 116.6
2009 5 9 6 10.5 765 890 116.3
2009 5 9 7 10.5 765 890 116.3
2009 5 9 8 10.6 765 893 116.7
2009 5 9 9 10.5 765 892 116.6
2009 5 9 10 10.5 765 894 116.9
2009 5 9 11 10.5 764 895 117.1
2009 5 9 12 10.6 764 895 117.1
2009 5 9 13 10.6 763 894 117.2
2009 5 9 14 10.6 763 894 117.2
2009 5 9 15 10.7 762 896 117.6
2009 5 9 16 10.7 762 896 117.6
2009 5 9 17 10.8 762 894 117.3
2009 5 9 18 10.7 761 896 117.7
2009 5 9 19 10.7 761 895 117.6
2009 5 9 20 10.7 761 893 117.3
2009 5 9 21 10.7 762 893 117.2
2009 5 9 22 10.7 762 894 117.3
2009 5 9 23 10.7 763 892 116.9
2009 5 9 24 10.8 763 893 117.0
2009 5 10 1 10.8 763 890 116.6
2009 5 10 2 10.8 763 886 116.1
2009 5 10 3 10.8 763 885 116.0
2009 5 10 4 10.8 763 884 115.9
2009 5 10 5 10.8 763 883 115.7
2009 5 10 6 10.8 763 883 115.7
2009 5 10 7 10.7 763 882 115.6
2009 5 10 8 10.8 763 884 115.9
2009 5 10 9 10.8 763 884 115.9
2009 5 10 10 10.8 762 884 116.0
2009 5 10 11 10.8 761 884 116.2
2009 5 10 12 10.8 761 883 116.0
2009 5 10 13 10.9 760 884 116.3
2009 5 10 14 10.9 759 884 116.5
2009 5 10 15 10.9 758 882 116.4
2009 5 10 16 10.9 758 881 116.2
2009 5 10 17 10.8 757 881 116.4
2009 5 10 18 10.9 757 879 116.1
2009 5 10 19 10.8 757 878 116.0
2009 5 10 20 10.8 757 877 115.9
2009 5 10 21 10.8 758 876 115.6
2009 5 10 22 10.8 758 879 116.0
2009 5 10 23 10.8 758 881 116.2
2009 5 10 24 -- -- -- --
2009 5 11 1 -- -- -- --
2009 5 11 2 -- -- -- --
2009 5 11 3 -- -- -- --
2009 5 11 4 -- -- -- --
2009 5 11 5 -- -- -- --
2009 5 11 6 -- -- -- --
2009 5 11 7 -- -- -- --
2009 5 11 8 -- -- -- --
2009 5 11 9 -- -- -- --
2009 5 11 10 -- -- -- --
2009 5 11 11 -- -- -- --
2009 5 11 12 -- -- -- --
2009 5 11 13 -- -- -- --
2009 5 11 14 -- -- -- --
2009 5 11 15 -- -- -- --
2009 5 11 16 -- -- -- --
2009 5 11 17 -- -- -- --
2009 5 11 18 -- -- -- --
2009 5 11 19 -- -- -- --
2009 5 11 20 -- -- -- --
2009 5 11 21 -- -- -- --
2009 5 11 22 -- -- -- --
2009 5 11 23 -- -- -- --
2009 5 11 24 -- -- -- --
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Last modified: Wed Oct 8, 1997