US GEOLOGICAL SURVEY, OREGON SCIENCE CENTER
COMPARATIVE FLOW TABLE FOR MAY 2007
------------------- 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 295 73 +60 223 31 72
nr Frenchglen, OR
Williamson River 977 57 -31 640 31 74
nr Chiloquin, OR
Imnaha River 1,003 64 +46 692 31 78
at Imnaha, OR
Umatilla River 179 40 -50 81 31 90
nr Gibbon, OR
John Day River 2,400 45 -37 997 31 70
at Service Creek, OR
Columbia River 261,600 91 +14 241,000 31 93
at The Dalles, OR
Willamette River 15,020 78 -19 13,300 31 101
at Salem, OR
Wilson River 399 66 -56 232 31 125
nr Tillamook, OR
Umpqua River 4,139 64 -45 2,570 31 96
nr Elkton, OR
Rogue River 4,235 78 -17 3,750 31 94
nr Agness,OR
Naselle River 198 93 -35 131 31 113
nr Naselle, WA
Chehalis River 958 66 -56 642 31 118
nr Grand Mound, WA
Queets River nr 2,632 83 -32 2,190 31 119
Clearwater, WA(1974-2000)
Dungeness River 535 99 +56 790 31 110
nr Sequim, WA
Skykomish River 6,286 96 +38 8,870 31 121
nr Gold Bar, WA
Nooksack River at 4,545 100 -2 5,300 31 123
Ferndale, WA
Kettle River 5,418 78 +84 4,490 31 82
nr Ferry, WA
Methow River 6,372 122 +79 6,850 31 151
nr Pateros, WA
Wenatchee River at 8,295 101 +63 9,880 31 127
Monitor, WA
American River 570 95 +68 679 31 133
nr Nile, WA
Palouse River 265 42 -60 177 31 79
at Hooper, WA
Walla Walla River 298 42 -59 99 31 87
nr Touchet, WA
Klickitat River 1,982 84 -6 1,730 31 106
nr Pitt, WA
East Fork Lewis River 258 44 -55 146 31 98
nr Heisson, WA
Cowlitz River 5,430 72 +9 6,670 31 115
nr Kosmos,
Snake River 13,380 98 +351 14,700 31 70
nr Heise, ID
Bruneau River 672 50 +41 442 31 59
nr Hot Spring, ID
Boise River 2,440 66 +39 1,680 31 85
nr Twin Springs, ID
Snake River 12,050 42 +2 9,990 31 56
at Weiser, ID
Salmon River 28,820 92 +149 19,600 31 97
at White Bird, ID
Lochsa River 8,463 87 +94 5,800 31 100
nr Lowell, ID
Clearwater River 32,050 86 +59 20,300 31 86
at Spalding, ID
Yaak River 8,876 267 +321 1,970 31 193
nr Troy, MT
Blackfoot River 4,365 91 +115 3,310 31 105
nr Bonner, MT
Clark Fork 18,490 94 +114 15,000 31 103
at St. Regis, MT
MF Flathead River 2,644 29 -28 6,720 31 86
nr West Glacier, MT
Percent of average computed using 30-year base period, wtr yrs 1971-2000 except where noted.
06/04/2007