US GEOLOGICAL SURVEY, WATER RESOURCES DIVISION
Oregon District
COMPARATIVE FLOW TABLE FOR MAY 2003
------------------- 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
-----------------------------------------------------------------------------------------
Donner Und Blitzen 423 104 +182 793 31 71
nr Frenchglen, OR
Williamson River 1,343 79 -6 1,150 31 72
nr Chiloquin, OR
Imnaha River 1,425 91 +50 2,590 31 97
at Imnaha, OR
Umatilla River 325 73 -42 186 31 101
nr Gibbon, OR
John Day River 4,092 77 -10 6,230 31 72
at Service Creek, OR
Columbia River 241,800 84 +19 355,000 31 81
at The Dalles, OR
Willamette River 17,350 90 -52 15,300 31 87
at Salem, OR
Wilson River 555 91 -57 291 31 93
nr Tillamook, OR
Umpqua River 5,941 92 -57 3,770 31 90
nr Elkton, OR
Rogue River 6,339 117 -31 4,840 31 95
nr Agness,OR
Naselle River 127 59 -68 76 31 86
nr Naselle, WA
Chehalis River 1,282 89 -65 685 31 84
nr Grand Mound, WA
Queets River nr 1,661 52 -61 1,560 31 90
Clearwater, WA(1974-2000)
Dungeness River 455 84 +38 838 31 95
nr Sequim, WA
Skykomish River 5,071 78 +18 7,550 31 93
nr Gold Bar, WA
Nooksack River at 3,338 73 -20 4,730 31 87
Ferndale, WA
Kettle River 5,181 75 +93 8,100 31 75
nr Ferry, WA
Methow River 3,409 65 +159 7,580 31 66
nr Pateros, WA
Wenatchee River at 6,425 78 +54 11,700 31 79
Monitor, WA
American River 489 82 +52 958 31 94
nr Nile,
Palouse River 424 67 -47 282 31 71
at Hooper, WA
Walla Walla River 661 93 -43 373 31 103
nr Touchet, WA
Klickitat River 2,016 86 -9 2,710 31 97
nr Pitt, WA
East Fork Lewis River 518 89 -48 254 31 85
nr Heisson, WA
Cowlitz River 5,129 68 +1 8,100 31 84
nr Kosmos, WA
Snake River 9,051 66 +244 13,300 31 51
nr Heise, ID
Bruneau River 883 66 +166 1,490 31 53
nr Hot Spring, ID
Boise River 3,829 103 +91 7,860 31 96
nr Twin Springs, ID
Snake River 16,800 58 +30 24,500 31 57
at Weiser, ID
Salmon River 30,170 96 +148 90,300 31 92
at White Bird, ID
Lochsa River 9,472 97 +61 20,500 31 103
nr Lowell, ID
Clearwater River 40,680 109 +18 64,000 31 97
at Spalding, ID
Yaak River 1,731 52 +10 2,520 31 59
nr Troy, MT
Blackfoot River 4,081 85 +41 7,820 31 96
nr Bonner, MT
Clark Fork 18,460 93 +53 42,500 31 97
at St. Regis, MT
MF Flathead River 7,380 80 +55 14,600 31 86
nr West Glacier, MT
Percent of average computed using 30-year base period, wtr yrs 1971-2000, except where noted.
http://oregon.usgs.gov/data_dir/wmr_dir/wmr_docs.html
06/02/03