US GEOLOGICAL SURVEY, WATER RESOURCES DIVISION
Oregon District
COMPARATIVE FLOW TABLE FOR JULY 2002
------------------- Change ------------------- ------------
Monthly mean in dis- Discharge near Accumulated
discharge charge end of month Runoff
------------------- from ------------------- ------------
Cubic Percent previous Cubic Oct-Jul
feet per of month feet per Percent of
Station second average (percent) second Date Average
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Donner Und Blitzen 59 59 -71 42 31 75
nr Frenchglen, OR
Williamson River 413 67 -25 375 31 71
nr Chiloquin, OR
Imnaha River 370 61 -67 166 31 76
at Imnaha, OR
Umatilla River 54 86 -62 42 31 97
nr Gibbon, OR
John Day River 195 31 -84 77 31 64
at Service Creek, OR
Columbia River 229,500 108 -29 165,000 31 89
at The Dalles, OR
Willamette River 7,486 102 -36 7,230 31 95
at Salem, OR
Wilson River 159 96 -33 101 31 121
nr Tillamook, OR
Umpqua River 1,227 78 -42 1,050 31 87
nr Elkton, OR
Rogue River 1,804 90 -42 1,760 31 68
nr Agness, OR
Naselle River 80 101 -37 42 31 114
nr Naselle, WA
Chehalis River 314 80 -43 175 31 127
nr Grand Mound, WA
Queets River nr 1,669 97 -40 1,010 31 121
Clearwater, WA(1974-90)
Dungeness River 502 100 -36 333 31 124
nr Sequim, WA
Skykomish River 5,291 144 -53 2,410 31 136
nr Gold Bar, WA
Nooksack River at 4,209 117 -38 2,630 31 118
Ferndale, WA(1967-90)
Kettle River 995 64 -82 286 31 93
nr Ferry, WA
Methow River 2,210 107 -67 968 31 93
nr Pateros, WA
Wenatchee River at 5,912 128 -53 2,910 31 115
Monitor, WA(1963-90)
American River 303 109 -63 136 31 116
nr Nile, WA
Palouse River 82 111 -67 36 31 102
at Hooper, WA
Walla Walla River 52 124 -89 22 31 101
nr Touchet, WA
Klickitat River 1,225 107 -44 960 31 96
nr Pitt, WA
East Fork Lewis River 137 90 -53 82 31 106
nr Heisson, WA
Cowlitz River 4,067 106 -58 2,210 31 110
nr Kosmos, WA
Snake River 12,840 114 +24 11,500 31 55
at Heise, ID
Bruneau River 108 36 -82 52 31 59
nr Hot Spring, ID
Boise River 600 46 -73 427 31 79
nr Twin Springs, ID
Snake River 7,669 65 -30 7,450 31 56
at Weiser, ID
Salmon River 8,667 59 -72 5,010 31 77
at White Bird, ID
Lochsa River 2,744 118 -77 961 31 104
nr Lowell, ID
Clearwater River 18,940 170 -53 15,200 31 98
at Spalding, ID
Yaak River 451 87 -83 218 31 122
nr Troy, MT
Blackfoot River 1,938 107 -67 938 31 95
nr Bonner, MT
Clark Fork 8,724 106 -67 4,020 31 92
at St. Regis, MT
MF Flathead River 6,143 155 -61 2,580 31 117
nr West Glacier, MT
Percent of Average computed using 30-year base period, Wtr Yrs 1961-90, except where noted.
http://oregon.usgs.gov/data_dir/wmr_dir/wmr_docs.html
08/02/02