US GEOLOGICAL SURVEY, WATER RESOURCES DIVISION
Oregon District
COMPARATIVE FLOW TABLE FOR SEPTEMBER 2001
------------------- Change ------------------- ------------
Monthly mean in dis- Discharge near Accumulated
discharge charge end of month Runoff
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Cubic Percent previous Cubic Oct-Sep
feet per of month feet per Percent of
Station second average (percent) second Date Average
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Donner Und Blitzen 34 77 0 34 30 66
nr Frenchglen, OR
Williamson River 450 80 +12 530 30 62
nr Chiloquin, OR
Imnaha River 94 59 -10 94 30 46
at Imnaha, OR
Umatilla River 42 86 +2 45 30 69
nr Gibbon, OR
John Day River 80 36 +3 131 30 43
at Service Creek, OR
Columbia River 88,320 74 -16 76,800 30 64
at The Dalles, OR
Willamette River 6,839 71 +9 7,520 30 48
at Salem, OR
Wilson River 89 59 -31 80 30 44
nr Tillamook, OR
Umpqua River 962 78 -1 1,100 30 32
nr Elkton, OR
Rogue River 1,643 97 -9 1,350 30 35
nr Agness, OR
Naselle River 107 122 -52 73 30 58
nr Naselle, WA
Chehalis River 309 79 -14 320 30 42
nr Grand Mound, WA
Queets River nr 1,262 88 -52 1,050 30 70
Clearwater, WA(1974-90)
Dungeness River 113 63 -41 94 30 53
nr Sequim, WA
Skykomish River 694 48 -32 636 30 69
nr Gold Bar, WA
Nooksack River at 1,378 73 -40 1,040 30 66
Ferndale, WA(1967-90)
Kettle River 113 29 -64 148 30 58
nr Ferry, WA
Methow River 229 51 -23 256 30 37
nr Pateros, WA
Wenatchee River at 362 42 -41 375 30 49
Monitor, WA(1963-90)
American River 45 75 -21 44 30 53
nr Nile, WA
Palouse River 28 67 +12 32 30 46
at Hooper, WA
Walla Walla River 24 63 0 60 30 72
nr Touchet, WA
Klickitat River 529 70 -7 515 30 51
nr Pitt, WA
East Fork Lewis River 59 49 -29 54 30 56
nr Heisson, WA
Cowlitz River 944 62 -33 676 30 53
nr Kosmos, WA
Snake River 6,376 145 -10 5,710 30 68
at Heise, ID
Bruneau River 25 29 +4 21 30 37
nr Hot Spring, ID
Boise River 278 70 -9 262 30 51
nr Twin Springs, ID
Snake River 8,963 67 +23 9,250 30 55
at Weiser, ID
Salmon River 2,784 57 -6 2,710 30 53
at White Bird, ID
Lochsa River 314 49 -39 290 30 63
nr Lowell, ID
Clearwater River 2,646 82 -77 2,600 30 63
at Spalding, ID
Yaak River 52 31 -33 57 30 32
nr Troy, MT
Blackfoot River 446 65 -24 417 30 63
nr Bonner, MT
Clark Fork 1,806 53 -24 1,790 30 56
at St. Regis, MT
MF Flathead River 444 42 -40 372 30 55
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
10/01/01