USGS Data Grapher, Time Series with Percentiles

All Basins Basin and Range sites, Oregon Clackamas River Basin, Oregon Columbia/Snake River sites Cowlitz River Basin, Washington Deschutes River Basin, Oregon John Day River Basin, Oregon Johnson Creek Basin, Oregon Klamath River, Oregon and California Long Tom River Basin, Oregon McKenzie River Basin, Oregon North Coastal Basins, Oregon Northeast Oregon sites North Santiam River Basin, Oregon Rogue River Basin, Oregon Sandy River Basin, Oregon South Coastal Basins, Oregon Southeast Oregon sites South Santiam River Basin, Oregon Tualatin River Basin, Oregon Tualatin Beaver sites, Oregon Upper Klamath Lake, Oregon Umpqua River Basin, Oregon Willamette River Basin sites, Oregon Willamette River off-channel sites, Oregon Willow Creek sites, Oregon Yakima River Basin, Washington  

14202550 - Ayers Creek at NE North Valley Road, near Gaston, OR 14202630 - Wapato Canal at Pumphouse, at Gaston, OR 14202650 - Wapato Creek at Gaston Rd at Gaston, OR 14202980 - Scoggins Creek below Henry Hagg Lake near Gaston, OR 14203500 - Tualatin River at Dilley, OR 14205350 - East Fork Dairy Ck abv Murtaugh Ck nr Meacham Corner, OR 14205400 - East Fork Dairy Creek near Meecham Corner, OR 14206241 - Tualatin River at Hwy 219 at Jackson Bottom 14206694 - Tualatin River at River Mile 24.5 14206752 - Chicken Creek abv Seasonal Trail, near Sherwood, OR 14206800 - Tualatin River at RM 9.9 nr Tualatin, OR 14206900 - Fanno Creek at 56th Ave in Portland, OR 14206950 - Fanno Creek at Durham Road 14207200 - Tualatin River at Oswego Diversion Dam 14207500 - Tualatin River at West Linn, OR 452230122512201 - Chicken Creek at Scholls-Sherwood Hwy, Sherwood, OR 452348122454701 - Fanno Creek at Durham City Park, Durham, OR 452359122454500 - Durham Treatment Facility at Durham, OR 452631122463101 - Ash Creek at Shady Lane, Tigard, OR 452657122481700 - Conestoga Aquatic Center Raingage at Tigard, OR 452712122474101 - Fanno Creek at Gemini Drive, Tigard, OR 452731123092100 - Scoggins Creek near Old Hwy 47, near Gaston, OR 452732122464600 - Progress Fire Station Raingage at Tigard, OR 452842122450101 - Fanno Creek at Willowmere Drive, Portland, OR 453004122510301 - Beaverton Creek at 170th Ave, Beaverton, OR 453016123052400 - Fernhill Wetlands at Outfall, at Forest Grove, OR 453030122560101 - Rock Creek at Brookwood Ave, Hillsboro, OR 453040123065201 - Gales Creek at Old Hwy 47, Forest Grove, OR 453104122551201 - Rock Creek at Woll Pond Way, Hillsboro, OR 453113123003501 - Dairy Creek at Hwy 8, Hillsboro, OR  

  
Computation of the percentiles may take a minute or two.