US GEOLOGICAL SURVEY, WATER RESOURCES DIVISION
Oregon District
COMPARATIVE FLOW TABLE FOR MAY 2000
------------------- Change ------------------- ------------
Monthly mean in dis- Discharge near Accumulated
discharge charge end of month Runoff
------------------- from ------------------- ------------
Cubic Percent previous Cubic Oct-May
feet per of month feet per Percent of
Station second average (percent) second Date Average
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Donner Und Blitzen 272 75 +36 184 31 78
nr Frenchglen, OR
Williamson River 1,591 93 -26 1,140 31 99
nr Chiloquin, OR
Imnaha River 1,249 81 0 1,060 31 94
at Imnaha, OR
Umatilla River 284 68 -50 519 31 91
nr Gibbon, OR
John Day River 2,758 56 -58 1,790 31 89
at Service Creek, OR
Columbia River 260,390 91 -5 241,000 31 114
at The Dalles, OR
Willamette River 21,880 118 +13 17,100 31 98
at Salem, OR
Wilson River 979 169 +59 485 31 108
nr Tillamook, OR
Umpqua River 6,474 106 -25 4,790 31 90
nr Elkton, OR
Rogue River 5,063 94 -28 4,000 31 84
nr Agness, OR
Naselle River 229 109 +19 181 31 100
nr Naselle, WA
Chehalis River 1,575 116 -8 934 31 103
nr Grand Mound, WA
Queets River nr 3,885 119 +24 3,800 31 108
Clearwater, WA(1974-90)
Dungeness River 458 86 +31 570 31 106
nr Sequim, WA
Skykomish River 7,706 120 +26 7,270 31 119
nr Gold Bar, WA
Nooksack River at 5,299 115 +9 5,580 31 113
Ferndale, WA(1967-90)
Kettle River 6,264 94 +47 5,670 31 127
nr Ferry, WA
Methow River 3,739 77 +43 4,120 31 119
nr Pateros, WA
Wenatchee River at 7,229 91 +35 7,540 31 112
Monitor, WA(1963-90)
American River 491 83 +21 474 31 107
nr Nile, WA
Palouse River 583 101 -65 400 31 129
at Hooper, WA
Walla Walla River 452 71 -46 793 31 90
nr Touchet, WA
Klickitat River 2,197 94 -17 1,990 31 105
nr Pitt, WA
East Fork Lewis River 766 130 +7 363 31 103
nr Heisson, WA
Cowlitz River 6,821 89 0 6,340 31 105
nr Kosmos, WA
Snake River 12,070 71 +60 15,700 31 92
at Heise, ID
Bruneau River 612 47 +1 670 31 64
nr Hot Spring, ID
Boise River 3,205 88 +11 2,940 31 103
nr Twin Springs, ID
Snake River 16,510 61 -36 16,300 31 85
at Weiser, ID
Salmon River 29,223 95 +90 33,900 31 100
at White Bird, ID
Lochsa River 9,145 91 +37 9,050 31 102
nr Lowell, ID
Clearwater River 31,245 68 -1 28,300 31 91
at Spalding, ID
Yaak River 2,820 79 +10 1,840 31 101
nr Troy, MT
Blackfoot River 3,742 77 +35 3,670 31 93
nr Bonner, MT
Clark Fork 13,810 68 +30 16,000 31 83
at St. Regis, MT
MF Flathead River 8,625 92 +104 7,570 31 112
nr West Glacier, MT
Percent of Average computed using 30-year base period, Wtr Yrs 1961-90, except where noted.
06/02/00