US GEOLOGICAL SURVEY, OREGON SCIENCE CENTER
COMPARATIVE FLOW TABLE FOR July 2007
------------------- Change ------------------- ------------
Monthly mean in dis- Discharge near Accumulated
discharge charge end of month Runoff
------------------- from ------------------- ------------
Cubic Percent previous Cubic Oct-July
feet per of month feet per Percent of
Station second average (percent) second Date Average
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Donner Und Blitzen 46 41 -68 35 31 65
nr Frenchglen, OR
Williamson River 449 75 -17 392 31 72
nr Chiloquin, OR
Imnaha River 191 30 -67 128 31 65
at Imnaha, OR
Umatilla River 41 65 -38 36 31 86
nr Gibbon, OR
John Day River 249 36 -64 243 31 65
at Service Creek, OR
Columbia River 171,110 90 -20 163,000 31 90
at The Dalles, OR
Willamette River 6,213 82 -37 5,910 31 99
at Salem, OR
Wilson River 111 64 -32 90 31 122
nr Tillamook, OR
Umpqua River 1,359 82 -39 1,220 31 95
nr Elkton, OR
Rogue River 2,706 87 -33 1,920 31 93
nr Agness,OR
Naselle River 135 163 +9 136 31 113
nr Naselle, WA
Chehalis River 278 64 -54 245 31 116
nr Grand Mound, WA
Queets River nr 2,868 172 +45 1,730 31 119
Clearwater, WA(1974-2000)
Dungeness River 469 93 -25 281 31 105
nr Sequim, WA
Skykomish River 2,757 76 -55 1,170 31 114
nr Gold Bar, WA
Nooksack River at 3,948 109 -18 2,150 31 119
Ferndale, WA
Kettle River 987 55 -69 289 31 73
nr Ferry, WA
Methow River 1,608 69 -66 784 31 118
nr Pateros, WA
Wenatchee River at 3,649 78 -53 1,640 31 112
Monitor, WA
American River 144 50 -69 76 31 112
nr Nile, WA
Palouse River 32 34 -73 20 31 77
at Hooper, WA
Walla Walla River 28 57 -68 19 31 84
nr Touchet, WA
Klickitat River 1,002 85 -30 866 31 101
nr Pitt, WA
East Fork Lewis River 74 48 -45 57 31 95
nr Heisson, WA
Cowlitz River 2,265 59 -51 1,450 31 106
nr Kosmos,
Snake River 12,340 88 -11 10,800 31 76
nr Heise, ID
Bruneau River 68 23 -73 51 31 49
nr Hot Spring, ID
Boise River 424 32 -72 336 31 70
nr Twin Springs, ID
Snake River 8,485 70 -7 8,760 31 54
at Weiser, ID
Salmon River 5,231 36 -65 4,060 31 72
at White Bird, ID
Lochsa River 889 37 -79 476 31 83
nr Lowell, ID
Clearwater River 12,940 93 -21 11,800 31 80
at Spalding, ID
Yaak River 243 46 -78 140 31 160
nr Troy, MT
Blackfoot River 860 50 -66 626 31 86
nr Bonner, MT
Clark Fork 3,505 44 -72 2,290 31 85
at St. Regis, MT
MF Flathead River 2,013 50 -70 1,050 31 76
nr West Glacier, MT
Percent of average computed using 30-year base period, wtr yrs 1971-2000 except where noted.
08/15/2007