US GEOLOGICAL SURVEY, WATER RESOURCES DIVISION
Oregon District
COMPARATIVE FLOW TABLE FOR AUGUST 2002
------------------- Change ------------------- ------------
Monthly mean in dis- Discharge near Accumulated
discharge charge end of month Runoff
------------------- from ------------------- ------------
Cubic Percent previous Cubic Oct-Aug
feet per of month feet per Percent of
Station second average (percent) second Date Average
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Donner Und Blitzen 39 80 -34 43 31 75
nr Frenchglen, OR
Williamson River 374 71 -9 395 31 71
nr Chiloquin, OR
Imnaha River 178 84 -52 156 31 76
at Imnaha, OR
Umatilla River 40 82 -26 37 31 97
nr Gibbon, OR
John Day River 72 35 -63 87 31 63
at Service Creek, OR
Columbia River 150,800 109 -34 145,000 31 90
at The Dalles, OR
Willamette River 6,599 93 -12 6,530 31 95
at Salem, OR
Wilson River 84 80 -47 70 31 121
nr Tillamook, OR
Umpqua River 949 82 -23 892 31 87
nr Elkton, OR
Rogue River 2,027 117 +12 2,140 31 69
nr Agness, OR
Naselle River 30 58 -63 19 31 113
nr Naselle, WA
Chehalis River 214 84 -32 190 31 127
nr Grand Mound, WA
Queets River nr 746 72 -55 591 31 120
Clearwater, WA(1974-90)
Dungeness River 210 77 -58 163 31 121
nr Sequim, WA
Skykomish River 1,311 90 -75 827 31 134
nr Gold Bar, WA
Nooksack River at 1,935 93 -54 1,720 31 116
Ferndale, WA(1967-90)
Kettle River 168 37 -83 108 31 92
nr Ferry, WA
Methow River 552 80 -75 394 31 93
nr Pateros, WA
Wenatchee River at 1,498 96 -75 1,110 31 114
Monitor, WA(1963-90)
American River 96 102 -68 74 31 115
nr Nile, WA
Palouse River 32 100 -61 41 31 102
at Hooper, WA
Walla Walla River 12 63 -77 7 31 101
nr Touchet, WA
Klickitat River 839 101 -32 773 31 96
nr Pitt, WA
East Fork Lewis River 60 66 -56 50 31 105
nr Heisson, WA
Cowlitz River 1,600 83 -61 1,390 31 109
nr Kosmos, WA
Snake River 9,449 172 -26 9,230 31 63
nr Heise, ID
Bruneau River 41 39 -62 40 31 59
nr Hot Spring, ID
Boise River 365 72 -39 346 31 79
nr Twin Springs, ID
Snake River 8,293 77 +8 9,790 31 57
at Weiser, ID
Salmon River 3,949 68 -54 3,920 31 77
at White Bird, ID
Lochsa River 686 97 -75 525 31 104
nr Lowell, ID
Clearwater River 14,140 362 -25 13,600 31 103
at Spalding, ID
Yaak River 148 73 -67 125 31 121
nr Troy, MT
Blackfoot River 794 97 -59 677 31 95
nr Bonner, MT
Clark Fork 3,279 97 -62 2,850 31 92
at St. Regis, MT
MF Flathead River 1,509 106 -75 1,140 31 116
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
09/04/02