US GEOLOGICAL SURVEY, WATER RESOURCES DIVISION
Oregon District
COMPARATIVE FLOW TABLE FOR FEBRUARY 2001
------------------- Change ------------------- ------------
Monthly mean in dis- Discharge near Accumulated
discharge charge end of month Runoff
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Cubic Percent previous Cubic Oct-Feb
feet per of month feet per Percent of
Station second average (percent) second Date Average
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Donner Und Blitzen 37 37 +3 32 28 59
nr Frenchglen, OR
Williamson River 798 56 +4 858 28 72
nr Chiloquin, OR
Imnaha River 140 52 +15 125 28 69
at Imnaha, OR
Umatilla River 143 41 +40 143 28 51
nr Gibbon, OR
John Day River 571 22 +22 610 28 33
at Service Creek, OR
Columbia River 125,600 73 -3 129,000 28 89
at The Dalles, OR
Willamette River 10,530 28 -4 8,940 28 36
at Salem, OR
Wilson River 866 41 +25 459 28 33
nr Tillamook, OR
Umpqua River 2,864 21 +14 2,990 28 22
nr Elkton, OR
Rogue River 2,081 19 0 2,080 28 27
nr Agness, OR
Naselle River 373 48 +34 194 28 39
nr Naselle, WA
Chehalis River 2,298 41 +51 1,160 28 30
nr Grand Mound, WA
Queets River nr 3,088 41 -39 1,400 28 57
Clearwater, WA(1974-90)
Dungeness River 114 32 -45 106 28 46
nr Sequim, WA
Skykomish River 1,614 42 -35 1,120 28 53
nr Gold Bar, WA
Nooksack River at 1,688 39 -36 1,150 28 51
Ferndale, WA(1967-90)
Kettle River 128 57 -12 115 28 63
nr Ferry, WA
Methow River 262 62 -11 254 28 76
nr Pateros, WA
Wenatchee River at 518 28 -15 476 28 41
Monitor, WA(1963-90)
American River 40 26 -11 37 28 64
nr Nile, WA
Palouse River 431 26 +97 486 28 31
at Hooper, WA
Walla Walla River 692 53 +32 488 28 60
nr Touchet, WA
Klickitat River 698 30 -9 678 28 54
nr Pitt, WA
East Fork Lewis River 543 42 +22 263 28 38
nr Heisson, WA
Cowlitz River 2,108 37 -2 1,480 28 37
nr Kosmos, WA
Snake River 1,455 46 -6 1,440 28 62
at Heise, ID
Bruneau River 101 43 +23 86 28 49
nr Hot Spring, ID
Boise River 366 62 0 315 28 76
nr Twin Springs, ID
Snake River 10,700 50 +1 10,900 28 69
at Weiser, ID
Salmon River 3,452 70 +1 3,280 28 79
at White Bird, ID
Lochsa River 506 36 +8 445 28 62
nr Lowell, ID
Clearwater River 5,570 49 +12 4,440 28 67
at Spalding, ID
Yaak River 132 40 +15 200 28 42
nr Troy, MT
Blackfoot River 638 101 -12 480 28 95
nr Bonner, MT
Clark Fork 1,994 53 -4 1,930 28 70
at St. Regis, MT
MF Flathead River 243 33 -14 220 28 45
nr West Glacier, MT
Percent of Average computed using 30-year base period, Wtr Yrs 1961-90, except where noted.
03/01/01