"Figure 3. Annual Average Streamflow 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: percent change,,,
,,,
Lat,Long,Station name,Change in average streamflow
47.23739,-68.58264,"Fish River near Fort Kent, Maine",13.84693187
45.50098,-68.30596,"Mattawamkeag River near Mattawamkeag, Maine",28.83400396
45.17501,-69.3147,"Piscataquis River near Dover-Foxcroft, Maine",6.881663676
44.8692,-69.9551,"Carrabassett River near North Anson, Maine",26.09733742
44.87739,-71.05749,"Diamond River near Wentworth Location, NH",7.983487891
44.64275,-70.58878,"Swift River near Roxbury, Maine",22.60692436
44.30399,-70.53968,"Little Androscoggin River near South Paris, Maine",13.51544641
43.1487,-70.96506,"OYSTER RIVER NEAR DURHAM, NH",19.13415653
43.56646,-71.74786,"SMITH RIVER NEAR BRISTOL, NH",14.88898244
41.84371,-72.16897,"MOUNT HOPE RIVER NEAR WARRENVILLE, CT.",19.96531311
44.26867,-71.63036,"AMMONOOSUC RIVER AT BETHLEHEM JUNCTION, NH",14.91623704
44.15034,-72.06509,"WELLS RIVER AT WELLS RIVER, VT",29.52975323
43.93451,-72.65788,"AYERS BROOK AT RANDOLPH, VT",39.92041074
43.71424,-72.41815,"WHITE RIVER AT WEST HARTFORD, VT",24.32034827
42.68259,-72.11508,"PRIEST BROOK NEAR WINCHENDON, MA",32.96545372
42.63842,-72.72509,"NORTH RIVER AT SHATTUCKVILLE, MA",31.14048483
42.23731,-72.89565,"WEST BRANCH WESTFIELD RIVER AT HUNTINGTON, MA",24.25910951
42.03732,-72.93899,"HUBBARD RIVER NR. WEST HARTLAND, CT.",24.54040074
42.31953,-74.43654,SCHOHARIE CREEK AT PRATTSVILLE NY,30.26797394
41.86648,-74.4871,RONDOUT CREEK NEAR LOWES CORNERS NY,32.196926
42.14481,-74.65349,EAST BR DELAWARE R AT MARGARETVILLE NY,24.77628014
42.1062,-74.73043,MILL BROOK NEAR DUNRAVEN NY,15.14909776
42.12009,-74.81849,TREMPER KILL NEAR ANDES NY,15.794376
41.89009,-74.58988,NEVERSINK RIVER NEAR CLARYVILLE NY,20.06378164
41.08815,-75.03767,"Bush Kill at Shoemakers, PA",17.79237565
41.10667,-74.95222,FLAT BROOK NEAR FLATBROOKVILLE NJ,21.91923585
41.70702,-76.48467,"Towanda Creek near Monroeton, PA",5.491294618
41.07814,-76.43106,"Fishing Creek near Bloomsburg, PA",9.510589872
41.4134,-78.19695,"Driftwood Br Sinnemahoning Cr at Sterling Run, PA",9.911707652
41.4759,-77.82583,"Kettle Creek at Cross Fork, PA",5.333821524
41.52174,-77.44748,"Pine Creek at Cedar Run, PA",10.66657384
41.47368,-77.23081,"Blockhouse Creek near English Center, PA",6.445898365
41.41841,-77.03275,"Lycoming Creek near Trout Run, PA",7.282027997
41.32508,-76.91246,"Loyalsock Creek at Loyalsockville, PA",6.682022115
41.35702,-76.53467,"Muncy Creek near Sonestown, PA",7.402963424
40.21258,-77.92528,"Aughwick Creek near Three Springs, PA",0.213708596
40.32342,-77.16887,"Sherman Creek at Shermans Dale, PA",7.49480788
39.62997,-76.40331,"DEER CREEK AT ROCKS, MD",17.82361892
38.99122,-79.17587,"SO. BRANCH POTOMAC RIVER NR PETERSBURG, WV",15.62708307
38.63706,-78.8528,"N F SHENANDOAH RIVER AT COOTES STORE, VA",20.88183089
39.08122,-78.32945,"CEDAR CREEK NEAR WINCHESTER, VA",26.35069085
39.01955,-77.57749,"GOOSE CREEK NEAR LEESBURG, VA",18.61984756
38.35041,-77.975,"RAPIDAN RIVER NEAR CULPEPER, VA",26.66034359
37.8029,-80.047,"DUNLAP CREEK NEAR COVINGTON, VA",21.18712175
37.7918,-79.75949,"COWPASTURE RIVER NEAR CLIFTON FORGE, VA",19.39384214
37.66596,-79.91144,"CRAIG CREEK AT PARR, VA",21.66291452
37.71542,-78.98169,"TYE RIVER NEAR LOVINGSTON, VA",19.30296078
36.71681,-77.83166,"MEHERRIN RIVER NEAR LAWRENCEVILLE, VA",-6.471339628
37.1732,-79.52031,"GOOSE CREEK NEAR HUDDLESTON, VA",13.31601375
37.12681,-78.95974,"FALLING RIVER NEAR NARUNA, VA",-6.849689847
36.56819,-79.98727,"NORTH MAYO RIVER NEAR SPENCER, VA",8.97488536
36.61958,-79.50419,"SANDY RIVER NEAR DANVILLE, VA",3.952831113
36.19417,-78.58306,"TAR RIVER NEAR TAR RIVER, NC",-9.198076882
34.82889,-77.83222,"NORTHEAST CAPE FEAR RIVER NEAR CHINQUAPIN, NC",9.392980807
36.175,-81.16889,"REDDIES RIVER AT NORTH WILKESBORO, NC",6.61616265
34.81398,-83.30599,"CHATTOOGA RIVER NEAR CLAYTON, GA",18.34288769
30.35885,-82.0815,"ST. MARYS RIVER NR MACCLENNY, FLA.",-16.05658122
29.97941,-81.85204,"SOUTH FORK BLACK CREEK NR PENNEY FARMS, FLA.",-21.59823807
30.1133,-81.90649,"NORTH FORK BLACK CREEK NR MIDDLEBURG, FLA.",-13.85582877
30.32578,-82.73818,"SUWANNEE RIVER AT WHITE SPRINGS, FLA.",-18.93061583
31.34295,-85.61049,"CHOCTAWHATCHEE RIVER NEAR NEWTON, AL.",-16.85782743
31.57349,-86.25162,CONECUH RIVER AT BRANTLEY AL,-17.29029023
31.4185,-86.98664,MURDER CREEK NEAR EVERGREEN AL,-4.492798987
31.70694,-89.40694,"LEAF RIVER NR COLLINS, MS",12.07218404
31.42583,-89.41472,"BOUIE CREEK NR HATTIESBURG, MS",-4.623363539
41.85256,-79.31727,"Brokenstraw Creek at Youngsville, PA",20.96149791
39.12705,-79.46839,"BLACKWATER R AT DAVIS, WV",16.45841808
39.12288,-79.68117,"CHEAT RIVER NEAR PARSONS, WV",15.5477046
39.61564,-79.70477,"BIG SANDY CREEK AT ROCKVILLE, WV",4.111114374
40.36285,-81.86236,Mill Creek near Coshocton OH,27.5232882
40.13257,-82.14792,Wakatomika Creek near Frazeysburg OH,24.33199804
36.39333,-81.40694,"SOUTH FORK NEW RIVER NEAR JEFFERSON, NC",17.56604485
36.64735,-80.97897,"NEW RIVER NEAR GALAX, VA",14.34913711
37.03763,-80.55672,"LITTLE RIVER AT GRAYSONTOWN, VA",16.66243964
37.26818,-80.70951,"WALKER CREEK AT BANE, VA",15.40026405
38.18595,-80.13062,"GREENBRIER RIVER AT BUCKEYE, WV",12.03303288
38.379,-80.48397,"WILLIAMS RIVER AT DYER, WV",11.13983997
38.80368,-83.42102,Ohio Brush Creek near West Union OH,27.06374701
37.47981,-83.67519,"SOUTH FORK KENTUCKY RIVER AT BOONEVILLE, KY",20.20232407
39.01004,-87.94559,"NORTH FORK EMBARRAS RIVER NEAR OBLONG, IL",69.80387902
35.14333,-82.82472,"FRENCH BROAD RIVER AT ROSMAN, NC",19.75138644
36.65178,-81.84401,"S F HOLSTON RIVER NEAR DAMASCUS, VA",19.21044043
36.23917,-81.82222,"WATAUGA RIVER NEAR SUGAR GROVE, NC",24.0061289
36.89678,-81.74623,"N F HOLSTON RIVER NEAR SALTVILLE, VA",22.42476094
35.1275,-83.61861,"NANTAHALA RIVER NEAR RAINBOW SPRINGS, NC",19.00383062
34.62425,-86.30637,PAINT ROCK RIVER NEAR WOODVILLE AL,11.51027442
35.49591,-87.8328,"BUFFALO RIVER NEAR FLAT WOODS, TN",19.11673784
46.03053,-86.16125,"MANISTIQUE RIVER NEAR MANISTIQUE, MI",10.31428634
43.94501,-86.27869,"PERE MARQUETTE RIVER AT SCOTTVILLE, MI",40.07814278
44.43639,-85.69868,"MANISTEE RIVER NEAR SHERMAN, MI",7.497497248
41.5045,-84.42967,Tiffin River at Stryker OH,50.72810966
48.13834,-100.53986,"WINTERING RIVER NR KARLSRUHE, ND",48.77452578
48.39578,-93.54933,"LITTLE FORK RIVER AT LITTLEFORK, MN",-6.327388915
45.29163,-96.48756,"WHETSTONE RIVER NEAR BIG STONE CITY, SD",167.6124157
45.30803,-90.95653,"JUMP RIVER AT SHELDON, WI",22.79005631
44.82191,-90.07958,"BIG EAU PLEINE RIVER AT STRATFORD, WI",19.20609144
43.57414,-90.64319,"KICKAPOO RIVER AT LA FARGE, WI",47.46867661
42.73999,-91.2618,"Turkey River at Garber, IA",105.2882108
42.72027,-90.81929,"GRANT RIVER AT BURTON, WI",46.27250777
42.7311,-90.64041,"PLATTE RIVER NEAR ROCKVILLE, WI",28.31197193
41.90281,-89.69622,"ELKHORN CREEK NEAR PENROSE, IL",87.31003944
41.70002,-91.48767,"Rapid Creek near Iowa City, IA",89.40361347
41.18698,-90.96737,"EDWARDS RIVER NEAR NEW BOSTON, IL",94.21023977
40.39241,-91.59788,"Fox River at Wayland, MO",73.60713308
39.81799,-91.5177,"North River at Palmyra, MO",42.5145736
41.36587,-89.49843,"BIG BUREAU CREEK AT PRINCETON, IL",73.42212749
40.02477,-90.63179,"LA MOINE RIVER AT RIPLEY, IL",44.51660034
45.11188,-110.79438,Yellowstone River at Corwin Springs MT,1.686840677
45.00691,-107.6151,Little Bighorn River at State Line nr Wyola MT,-2.387612409
46.37611,-100.93444,"CANNONBALL RIVER AT BREIEN, ND",-17.88601645
44.32665,-100.3843,BAD R NEAR FORT PIERRE SD,7.519921107
43.74833,-99.55649,WHITE R NEAR OACOMA SD,28.61887399
39.09938,-95.72495,"SOLDIER C NR TOPEKA, KS",28.92914015
39.11633,-95.01088,"STRANGER C NR TONGANOXIE, KS",30.44263702
35.98318,-92.74755,"Buffalo River near St. Joe, AR",27.25107505
37.15408,-91.35816,"Jacks Fork at Eminence, MO",60.61272371
36.622,-90.84762,"Current River at Doniphan, MO",40.37442553
36.64868,-91.20082,"Eleven Point River near Bardley, MO",49.47215197
38.19645,-96.82458,"CEDAR C NR CEDAR POINT, KS",28.74241426
36.37226,-104.97,"RAYADO CREEK NEAR CIMARRON, NM",-9.534684903
31.50306,-90.7775,"HOMOCHITTO RIVER AT EDDICETON, MS",-2.952505258
30.5038,-90.67732,"Tickfaw River at Holden, LA",4.790320418
30.69875,-92.89319,"Whiskey Chitto Creek Near Oberlin, LA",-17.60044649
30.3366,-95.1041,"E Fk San Jacinto Rv nr Cleveland, TX",17.80803337
28.95998,-96.68637,"Lavaca Rv nr Edna, TX",20.82244224
28.29195,-97.27916,"Mission Rv at Refugio, TX",32.35214184
29.42857,-99.99729,"Nueces Rv at Laguna, TX",21.11966694
29.48856,-99.70478,"Frio Rv at Concan, TX",28.73561271
36.54169,-105.5564,"RIO HONDO NEAR VALDEZ, NM",-19.82722732
35.70837,-105.68252,"PECOS RIVER NEAR PECOS, NM",-3.205043626
35.65199,-105.3189,"GALLINAS CREEK NEAR MONTEZUMA, NM",17.38639599
33.06118,-108.53728,"GILA RIVER NEAR GILA, NM",28.30500941
41.74438,-111.78439,COM F LOGAN R AB ST D AND LO HP AND SM C N LO UT,-10.52669462
38.28053,-112.56827,"BEAVER RIVER NEAR BEAVER, UT",-20.11956775
37.6722,-113.03467,"COAL CREEK NEAR CEDAR CITY, UT",-5.574011839
34.42083,-117.83951,BIG ROCK C NR VALYERMO CA,-34.9274311
41.53462,-117.4179,"MARTIN C NR PARADISE VALLEY, NV",-13.73085249
42.79083,-118.8675,DONNER UND BLITZEN RIVER NR FRENCHGLEN OR,-7.492410651
34.22223,-118.17757,ARROYO SECO NR PASADENA CA,-26.30422262
34.59666,-119.90875,SANTA CRUZ C NR SANTA YNEZ CA,-6.947459082
37.33939,-118.97345,BEAR C NR LAKE THOMAS A EDISON CA,-20.27427184
37.19856,-119.21373,PITMAN C BL TAMARACK C CA,-17.29281799
37.73159,-119.55877,MERCED R A HAPPY ISLES BRIDGE NR YOSEMITE CA,-16.34493646
37.31549,-121.12521,ORESTIMBA C NR NEWMAN CA,0
38.51908,-120.21269,COLE C NR SALT SPRINGS DAM CA,-22.22263538
40.0546,-122.02415,MILL C NR LOS MOLINOS CA,-19.94236474
40.01405,-121.94832,DEER C NR VINA CA,-24.27877627
41.37763,-123.47756,SALMON R A SOMES BAR CA,-19.53884834
41.7915,-124.07619,SMITH R NR CRESCENT CITY CA,-17.61414617
46.37399,-123.74348,"NASELLE RIVER NEAR NASELLE, WA",5.286172196
46.61732,-123.27764,"CHEHALIS RIVER NEAR DOTY, WA",5.754251717
47.00065,-123.49488,"SATSOP RIVER NEAR SATSOP, WA",13.48341976
48.01426,-123.13268,"DUNGENESS RIVER NEAR SEQUIM, WA",1.311368725
47.68398,-123.01155,"DUCKABUSH RIVER NEAR BRINNON, WA",3.299167802
47.51426,-123.32989,"NF SKOKOMISH R BL STAIRCASE RPDS NR HOODSPORT, WA",8.947524663
48.26149,-122.04764,"NF STILLAGUAMISH RIVER NEAR ARLINGTON, WA",5.26737085
48.67263,-121.0729,"THUNDER CREEK NEAR NEWHALEM, WA",12.8721592
48.16872,-121.47067,"SAUK RIVER AB WHITECHUCK RIVER NEAR DARRINGTON, WA",2.165115413
48.42456,-121.56846,"SAUK RIVER NEAR SAUK, WA",6.58381477
48.49524,-114.01012,Middle Fork Flathead River nr West Glacier MT,-3.666332823
47.56889,-116.25333,NF COEUR D ALENE RIVER AT ENAVILLE ID,-12.05062771
47.27464,-116.18905,ST JOE RIVER AT CALDER ID,-11.07930094
48.32958,-120.69177,"STEHEKIN RIVER AT STEHEKIN, WA",4.684083663
46.97762,-121.1687,"AMERICAN RIVER NEAR NILE, WA",-0.160857207
42.16583,-113.98361,TRAPPER CREEK NR OAKLEY ID,-8.248832587
43.65944,-115.72722,BOISE RIVER NR TWIN SPRINGS ID,-10.53260383
44.08528,-115.62222,SF PAYETTE RIVER AT LOWMAN ID,-13.02293161
44.96167,-115.5,JOHNSON CREEK AT YELLOW PINE ID,-7.045944165
46.15083,-115.58722,LOCHSA RIVER NR LOWELL ID,-11.82089317
45.71958,-118.32329,"UMATILLA RIVER ABOVE MEACHAM CREEK, NR GIBBON, OR",6.865137825
45.39956,-122.13731,"SANDY RIVER NEAR MARMOT, OR",-7.548087851
45.4154,-122.17147,"LITTLE SANDY RIVER NEAR BULL RUN, OREG.",-10.77897219
43.73596,-122.8734,"ROW RIVER ABOVE PITCHER CREEK NEAR, DORENA, OREG",-10.27367219
44.04984,-123.42621,"LONG TOM RIVER NEAR NOTI, OREG.",-14.99837732
44.79151,-122.57897,"LITTLE NORTH SANTIAM RIVER NEAR MEHAMA, OR",-12.89494919
44.39179,-122.49758,"SOUTH SANTIAM RIVER BELOW CASCADIA, OR",-6.86718845
45.83678,-122.46621,"EAST FORK LEWIS RIVER NEAR HEISSON, WA",-4.391492104
45.704,-123.75541,"NEHALEM RIVER NEAR FOSS, OR",-6.420044634
44.71512,-123.88733,"SILETZ RIVER AT SILETZ, OR",-7.760258189
44.38595,-123.83178,"ALSEA RIVER NEAR TIDEWATER, OR",-14.61671131
42.8915,-124.07065,"SOUTH FORK COQUILLE RIVER AT POWERS, OR",-16.02720151
55.3916,-131.19558,FISH C NR KETCHIKAN AK,6.220221229
22.13267,-159.61998,"Kawaikoi Stream nr Waimea, Kauai, HI",-18.88305425
22.06877,-159.41526,"EB of NF Wailua River nr Lihue, Kauai, HI",2.135936342
21.3635,-157.8442,"Kalihi Str nr Honolulu, Oahu, HI",-15.9017305
21.1555,-156.76197,"Halawa Stream near Halawa, Molokai, HI",-9.949188175
20.80686,-156.11422,"Hanawi Stream near Nahiku, Maui, HI",-15.27281817
20.81769,-156.14103,"West Wailuaiki Stream near Keanae, Maui, HI",-25.00547295
20.88568,-156.25274,"Honopou Stream near Huelo, Maui, HI",8.66716243