"Figure 4. Timing of Winter-Spring Runoff in the United States, 1940-2022",,,
Source: EPA's Climate Change Indicators in the United States: www.epa.gov/climate-indicators,,,
"Data source: USGS, 2023",,,
Web update: June 2024,,,
Units: days change,,,
,,,
Lat,Lon,Station name,Change in flow timing
47.23739,-68.58264,"Fish River near Fort Kent, Maine",-10.24298426
45.50098,-68.30596,"Mattawamkeag River near Mattawamkeag, Maine",-11.17485999
45.17501,-69.3147,"Piscataquis River near Dover-Foxcroft, Maine",-11.70649666
44.8692,-69.9551,"Carrabassett River near North Anson, Maine",-9.833175148
44.87739,-71.05749,"Diamond River near Wentworth Location, NH",-11.17451232
44.64275,-70.58878,"Swift River near Roxbury, Maine",-10.03408392
44.30399,-70.53968,"Little Androscoggin River near South Paris, Maine",-8.059781877
43.1487,-70.96506,"OYSTER RIVER NEAR DURHAM, NH",-4.149020967
43.56646,-71.74786,"SMITH RIVER NEAR BRISTOL, NH",-7.682238193
44.26867,-71.63036,"AMMONOOSUC RIVER AT BETHLEHEM JUNCTION, NH",-9.932796814
44.15034,-72.06509,"WELLS RIVER AT WELLS RIVER, VT",-7.804432855
43.93451,-72.65788,"AYERS BROOK AT RANDOLPH, VT",-6.55533045
43.71424,-72.41815,"WHITE RIVER AT WEST HARTFORD, VT",-8.691197212
42.68259,-72.11508,"PRIEST BROOK NEAR WINCHENDON, MA",-10.68801333
42.63842,-72.72509,"NORTH RIVER AT SHATTUCKVILLE, MA",-9.105105714
42.23731,-72.89565,"WEST BRANCH WESTFIELD RIVER AT HUNTINGTON, MA",-8.194013506
42.03732,-72.93899,"HUBBARD RIVER NR. WEST HARTLAND, CT.",-9.104759492
42.31953,-74.43654,SCHOHARIE CREEK AT PRATTSVILLE NY,-5.016761649
41.86648,-74.4871,RONDOUT CREEK NEAR LOWES CORNERS NY,-9.102798054
42.14481,-74.65349,EAST BR DELAWARE R AT MARGARETVILLE NY,-4.029890938
42.1062,-74.73043,MILL BROOK NEAR DUNRAVEN NY,-7.126190476
41.89009,-74.58988,NEVERSINK RIVER NEAR CLARYVILLE NY,-9.338500598
46.03053,-86.16125,"MANISTIQUE RIVER NEAR MANISTIQUE, MI",-7.063960349
45.11188,-110.79438,Yellowstone River at Corwin Springs MT,-9.104874895
45.00691,-107.6151,Little Bighorn River at State Line nr Wyola MT,-3.414328086
36.54169,-105.5564,"RIO HONDO NEAR VALDEZ, NM",0
35.70837,-105.68252,"PECOS RIVER NEAR PECOS, NM",-4.312990849
41.74438,-111.78439,COM F LOGAN R AB ST D AND LO HP AND SM C N LO UT,-1.905641156
38.28053,-112.56827,"BEAVER RIVER NEAR BEAVER, UT",-3.414328086
37.6722,-113.03467,"COAL CREEK NEAR CEDAR CITY, UT",-6.11515201
41.53462,-117.4179,"MARTIN C NR PARADISE VALLEY, NV",-6.554971529
42.79083,-118.8675,DONNER UND BLITZEN RIVER NR FRENCHGLEN OR,-1.170649666
37.33939,-118.97345,BEAR C NR LAKE THOMAS A EDISON CA,-13.66042903
37.19856,-119.21373,PITMAN C BL TAMARACK C CA,-17.56111872
37.73159,-119.55877,MERCED R A HAPPY ISLES BRIDGE NR YOSEMITE CA,-14.46048959
38.51908,-120.21269,COLE C NR SALT SPRINGS DAM CA,-18.20559611
40.01405,-121.94832,DEER C NR VINA CA,-4.638392396
48.01426,-123.13268,"DUNGENESS RIVER NEAR SEQUIM, WA",-13.4088307
47.68398,-123.01155,"DUCKABUSH RIVER NEAR BRINNON, WA",-16.39101862
47.51426,-123.32989,"NF SKOKOMISH R BL STAIRCASE RPDS NR HOODSPORT, WA",-22.1115988
48.26149,-122.04764,"NF STILLAGUAMISH RIVER NEAR ARLINGTON, WA",-16.15779123
48.67263,-121.0729,"THUNDER CREEK NEAR NEWHALEM, WA",-4.552783693
48.16872,-121.47067,"SAUK RIVER AB WHITECHUCK RIVER NEAR DARRINGTON, WA",-11.70664928
48.42456,-121.56846,"SAUK RIVER NEAR SAUK, WA",-11.70614054
48.49524,-114.01012,Middle Fork Flathead River nr West Glacier MT,0
47.56889,-116.25333,NF COEUR D ALENE RIVER AT ENAVILLE ID,-9.104874895
47.27464,-116.18905,ST JOE RIVER AT CALDER ID,-3.902216428
48.32958,-120.69177,"STEHEKIN RIVER AT STEHEKIN, WA",-3.277485764
46.97762,-121.1687,"AMERICAN RIVER NEAR NILE, WA",-11.91896063
42.16583,-113.98361,TRAPPER CREEK NR OAKLEY ID,-6.303264303
43.65944,-115.72722,BOISE RIVER NR TWIN SPRINGS ID,-9.105567387
44.08528,-115.62222,SF PAYETTE RIVER AT LOWMAN ID,-9.477510447
44.96167,-115.5,JOHNSON CREEK AT YELLOW PINE ID,-8.19550931
46.15083,-115.58722,LOCHSA RIVER NR LOWELL ID,-4.23837621
45.71958,-118.32329,"UMATILLA RIVER ABOVE MEACHAM CREEK, NR GIBBON, OR",-9.455560236
45.39956,-122.13731,"SANDY RIVER NEAR MARMOT, OR",-11.91896063