Information Network Table Neighbors Data Calendar

Neighboring Stations

The following is a list of IEM tracked stations within roughly a 0.25 degree radius circle from the station location. Click on the site name for more information.

Distance [km]NetworkStation Name Archive StartArchive End
1.285DC_COCORAHSWashington 2.1 NW
1.573DC_COCORAHSWashington 1.9 NW2013-08-082013-12-23
1.625DC_COCORAHSWashington 1.9 NW2018-03-252023-03-04
2.248DC_COCORAHSWashington 2.8 N2019-09-102021-08-22
2.315DCCLIMATEU S SOLDIERS HOME DC1948-08-011977-12-31
2.324DC_COCORAHSWashington 3.4 NNW2006-08-072007-01-15
2.399DC_COCORAHSWashington 3.4 NNW2006-07-192007-12-06
2.535DC_COCORAHSWashington 1.9 WNW2011-09-232020-10-21
2.954DCCLIMATEBRIGHTWOOD DC1944-11-011959-07-31
2.978DC_COCORAHSWashington 3.7 NNW2006-05-012007-03-17
3.390DC_DCPRock Creek AT Joyce Road - Rock Creek2013-03-30
3.396DC_COCORAHSWashington 1.2 N
3.701DC_COCORAHSWashington 4.0 NW
3.956DC_COCORAHSWashington 0.9 NNE2017-05-192017-08-29
4.286DC_COCORAHSWashington 1.0 W
4.430DC_COCORAHSWashington 4.3 N
4.468DC_COCORAHSWashington 1.9 NNE
4.780DC_COCORAHSWashington 0.9 NE2018-11-052018-11-15
4.787DC_COCORAHSWashington 1.8 NE
5.011DC_COCORAHSWashington 4.8 NW
5.051DC_COCORAHSWashington 1.0 NE2020-11-162020-12-01
5.123DC_COCORAHSWashington 4.2 N
5.130DC_DCPRock Creek AT Rock Creek / Sherrill Dr.2010-12-07
5.212DC_COCORAHSWashington 4.0 WNW2008-10-092010-10-22
5.308MDCLIMATEWashington DC WB1851-03-011965-12-31
5.308DCCLIMATEWASHINGTON DC WB CITY1851-03-011965-12-31
5.542DC_COCORAHSWashington 3.1 NNE2020-07-22
5.628DC_COCORAHSWashington 4.8 NW
5.629DC_COCORAHSWashington 4.6 N2015-06-142015-07-05
5.732DC_DCPTidal Potomac River AT Wisconsin Avenue/Georgetown2010-12-07
5.803DC_COCORAHSWashington 0.4 S
5.842DC_COCORAHSWashington 5.1 NW2011-06-15
5.862DC_COCORAHSThe White House2015-03-202018-11-25
5.866DCCLIMATEWISCONSIN AVE1860-02-011866-01-31
5.972DC_COCORAHSWashington 5.0 N2008-07-212018-08-02
5.979DC_COCORAHSWashington 2.6 NE2018-12-27
6.197MD_COCORAHSTakoma Park 0.7 WSW
6.416DC_COCORAHSWashington 0.9 ESE2024-10-20
6.651VA_RWISRt_66_@_Rosslyn2011-11-03
6.914DC_COCORAHSWashington 5.0 WNW2006-05-012006-08-31
7.044MDCLIMATETAKOMA PARK # 11899-04-011949-01-31
7.265MDCLIMATEBROOKDALE1945-01-011973-11-30
7.266NCDC81DALECARLIA RSVR1981-01-012010-12-31
7.364VACLIMATECLARENDON LYON PARK1925-04-011962-11-30
7.451DC_COCORAHSWashington 1.2 SE2007-03-052007-09-17
7.817MD_COCORAHSSilver Spg 1.2 ESE
7.839MDCLIMATETAKOMA PARK MISS AVE1945-03-011961-07-31
7.915MD_DCPSligo Creek AT Takoma Park2011-03-18
7.959DC_COCORAHSWashington 1.4 SE2010-07-182010-07-18
7.974MD_COCORAHSSilver Spring 1.5 S
8.064DC_DCPHickey Run AT National Arboretum2013-03-30
8.158MD_COCORAHSSilver Spring 1.9 SSE2011-10-162017-12-12
8.176MDCLIMATENATL ARBORETUM DC1948-08-01
8.178DCCLIMATEDC - National Arboretum1948-08-01
8.178NCEI91NATL ARBORETUM DC1991-01-012020-12-31
8.178NCDC81NATL ARBORETUM DC1981-01-012010-12-31
8.191DC_COCORAHSWashington 1.7 ESE2017-02-112018-03-30
8.197MD_DCPNw Branch Anacostia River 1 W Hyattsville2010-12-07
8.274MD_DCPHYATTSVILLE2010-12-072013-09-16
8.295DC_COCORAHSWashington 1.6 SSE
8.296MD_COCORAHSTakoma Park 0.6 NNW2006-04-22
8.479MDCLIMATEDALECARLIA RSVR1948-08-01
8.498NCEI91DALECARLIA RSVR1991-01-012020-12-31
8.501MD_COCORAHSBrentwood 0.4 NW2020-07-12
8.508DCCLIMATEDalecarlia Res1948-08-01
8.576MD_COCORAHSSilver Spring 1.4 SSW
8.656MD_COCORAHSChevy Chase 1.2 SW2023-12-20
8.659MD_COCORAHSMount Rainier 0.6 SSE
8.666DC_COCORAHSWashington 1.7 SSE (CHDS Rose Window)
8.671DC_COCORAHSWashington 2.0 ESE2007-03-012007-12-31
8.744DC_COCORAHSWashington 3.0 ENE2006-05-012006-08-31
8.756DC_COCORAHSWashington 2.0 SSW2008-01-14
8.775MD_COCORAHSChevy Chase 1.2 SW
8.792MD_COCORAHSChevy Chase 1.2 SW2022-05-02
8.807DC_COCORAHSWashington 2.0 ESE2007-08-212008-10-01
8.824DC_COCORAHSWashington 2.2 ESE2022-09-01
8.886DC_COOPDALECARLIA RSVR2004-08-09
8.895VA_COCORAHSArlington 1.0 NNE
8.925MDCLIMATEBROOKSIDE MANOR1945-08-011953-04-30
8.926VA_COCORAHSArlington 2.4 NNW2020-10-252021-01-27
9.004MD_DCPRiggs Rd./Sligo Creek2010-12-07
9.171MD_DCPBrentwood - NB Anacostia2023-12-05
9.336MDCLIMATESILVER SPRING1939-02-011945-02-28
9.427DC_COOPNATIONAL ARBORETUM2004-08-09
9.480MD_COCORAHSHyattsville 0.4 S2006-02-172007-07-31
9.641MDCLIMATEROCK CREEK FOREST1945-08-011949-11-30
9.732DC_DCPWashington Channel AT DC/SW Waterfront2012-10-29
9.834MD_DCPNw Branch Anacostia River AT Brentwood2010-12-07
9.849MDCLIMATEBETHESDA1945-08-011951-09-30
9.957DC_COCORAHSWashington 2.4 SE
9.966MD_COCORAHSBethesda 1.6 S2024-07-16
10.167DC_DCPTidal Anacostia River AT Washington Aquatic Gardens2010-12-072018-02-12
10.196MD_COCORAHSSilver Spring 1.4 ENE2016-08-092021-10-17
10.269MD_DCPPotomac River AT Little Falls2010-12-07
10.458MD_COCORAHSHyattsville 0.7 N2015-08-10
10.566MD_COCORAHSHyattsville 0.4 ESE2019-02-282019-03-06
10.593VA_COCORAHSArlington 0.3 E2014-01-06
10.684DC_DCPWash DC - Anacostia River near Buzzard2019-03-12
10.747MD_DCPNorthwest Branch Anacostia River AT Takoma Park - Riggs Rd2010-12-07
10.767MD_DCPTidal Anacostia River AT Bladensburg2010-12-07
11.030MD_COCORAHSSilver Spg 1.0 NNW2006-05-012006-08-31
11.101VACLIMATEWALKERS CHAPEL1945-08-011951-05-31
11.325VA_COCORAHSArlington 1.2 SE
11.331MD_COCORAHSHyattsville 0.8 E
11.372VA_COCORAHSArlington 1.1 NW2007-04-202010-02-10
11.455MDCLIMATEBETHESDA NATL INST HEALTH1943-11-011960-08-31
11.455MDCLIMATEBETHESDA NATIONAL INSTITUTES OF HEALTH1948-08-011950-09-30
11.532MD_DCPNe Branch Anacostia River AT Edmonston2010-12-07
11.591MD_COCORAHSSilver Spring 1.0 E
11.630DC_DCPWATTS BRANCH WASHINGTON DC2010-12-07
11.694MD_COCORAHSAdelphi 0.5 W2014-04-012014-04-16
11.706VACLIMATEWAVERLY HILLS1945-03-011970-02-28
11.757NCDC81COLLEGE PARK1981-01-012010-12-31
11.760MDCLIMATECOLLEGE PARK1894-01-011996-03-31
11.787MD_DCPCapitol Heights - Beaverdam Crek2016-10-21
11.851MD_COCORAHSAdelphi 0.6 SSE2006-05-012006-08-31
11.989MD_COCORAHSSilver Spring 1.3 WNW2006-05-012006-08-31
12.006MD_COCORAHSSilver Spring 2.2 NNW2023-12-28
12.068MD_COCORAHSGlen Echo 0.1 SE
12.070VA_COCORAHSArlington 3.3 ESE
12.134VA_DCPRONALD REAGAN WASHINGTON NATL AP2010-12-13
12.143VA_COCORAHSMcLean 2.3 SE2008-10-25
12.199VA_COCORAHSAlexandria 2.4 NE2006-12-112010-02-01
12.213MD_COCORAHSBethesda 1.4 SW2006-05-012006-08-31
12.233VACLIMATEBARCROFT1945-08-011950-08-31
12.271MD_COCORAHSBethesda 0.3 NNE2006-05-012006-08-31
12.310MDCLIMATERIVERDALE1946-01-011955-02-28
12.430CWSUWashington DC
12.524MD_RWISI-495 I/L prior to MD 650 2022-02-24
12.562MD_COCORAHSBethesda 1.7 NE2006-05-012006-08-31
12.632MD_COCORAHSBethesda 0.6 NNE2011-09-192011-09-19
12.642MD_COCORAHSBethesda 0.4 NNW
12.648VACLIMATEWASHINGTON REAGAN AP1871-01-01
12.653NCDC81WASHINGTON REAGAN AP1981-01-012010-12-31
12.653NCEI91WASHINGTON REAGAN AP1991-01-012020-12-31
12.677MDCLIMATEBATTERY PARK1948-08-011950-07-12
12.776MD_COCORAHSBethesda 1.8 NE2013-07-282014-06-12
12.808VACLIMATEDC Reagan Airport1941-06-01
12.809NWSCLIWASHINGTON/NATIONAL
12.809VA_ASOSWASHINGTON/NATIONAL1936-09-01
12.830MD_DCPNe Branch Anacostia River AT Riverdale - Riverdale Rd2010-12-07
12.885DC_COCORAHSWashington 3.9 SE2019-06-102020-03-19
12.976VA_COCORAHSArlington 3.1 SE2020-10-052020-12-05
12.992MD_COCORAHSSilver Spring 0.9 N2008-02-182015-09-06
13.018VA_COCORAHSArlington 1.0 WSW2021-10-26
13.022MD_RWISI-495 @ Connecticut Ave2010-10-15
13.051VA_COCORAHSArlington 2.1 WNW
13.062VA_COCORAHSArlington 1.1 WSW
13.072RAOBWashington/Natio VA/US1947-12-311950-09-30
13.141MD_RWISMD 295 NB at MD 202 2022-02-24
13.179MD_COCORAHSCollege Park 0.9 S2019-08-312020-03-15
13.229MD_COCORAHSBethesda 0.6 WNW2019-01-132019-12-11
13.256MD_COCORAHSKensington 0.3 E
13.289MDCLIMATEGLEN ECHO1948-08-011951-09-30
13.423MD_COCORAHSSilver Spring 1.5 NE
13.430MD_COCORAHSKensington 0.1 W2006-01-18
13.598VA_COCORAHSMcLean 2.2 SSE2016-04-032021-01-30
13.715VA_COCORAHSArlington 1.6 WSW
13.739VA_COCORAHSMclean 2.4 SSE2011-03-272018-06-23
13.858MD_COCORAHSBethesda 1.8 NNE2006-09-012007-01-09
13.904MD_COCORAHSSilver Spring 2.1 ENE2015-09-082018-08-03
13.911VA_DCPTidal Four Mile Run AT Alexandria2010-12-07
13.956MD_COCORAHSCollege Park 1.3 NW2006-08-302007-04-27
14.148VA_COCORAHSArlington 1.9 W
14.204MD_COCORAHSSilver Spring 2.1 ENE
14.208MD_COCORAHSKensington 0.5 NNE
14.227MD_ASOSCollege Park1976-12-15
14.425VA_DCPFourmile Run AT Alexandria2010-12-07
14.433MDCLIMATEBURNT MILLS RESERVOIR1944-11-011961-09-30
14.566MD_COCORAHSAdelphi 1.4 N
14.655VA_COCORAHSAlexandria 1.4 N2022-02-23
14.656MD_DCPBeltsville2011-06-29
14.681MD_COCORAHSSilver Spring 1.9 NNW
14.877VA_COCORAHSFalls Church 1.6 NNE
14.929VA_COCORAHSBailey s Crossroads 0.7 NE2017-05-052020-12-05
14.994MDCLIMATEBELTSVILLE PLANT STN 51949-01-011978-09-30
14.994MDCLIMATEBELTSVILLE PLANT STN 61949-01-011960-12-31
15.048MD_COCORAHSKensington 1.0 NNE
15.135MD_COCORAHSCabin John 0.3 NW
15.217MD_COCORAHSSilver Spring 2.1 NNE2016-03-31
15.272MD_COCORAHSGarrett Park 0.2 SSW
15.286VA_COCORAHSArlington 3.3 WNW2021-02-28
15.318VA_COCORAHSArlington 2.7 W2018-05-04
15.330VA_COCORAHSSeven Corners 1.0 NNW
15.375VA_COCORAHSAlexandria 1.5 ENE
15.580MD_COCORAHSCollege Park 0.7 NE2023-05-01
15.591MD_COCORAHSBethesda 2.0 NNW2005-11-092018-11-02
15.674MD_DCPBerwyn Road2010-12-07
15.680VA_COCORAHSArlington 2.9 S
15.771MD_COCORAHSRiverdale 1.7 ESE2014-04-022014-04-08
15.788VA_DCPDead Run AT McLean2010-12-07
15.804MD_COCORAHSBethesda 2.0 WNW2011-09-06
15.822VA_COCORAHSFalls Church 0.8 NNE
15.906VA_COCORAHSSeven Corners 0.1 WNW
15.917MD_COCORAHSKensington 1.2 NNW2022-01-032023-12-23
15.988VA_COCORAHSMcLean 1.1 S2022-09-282023-03-24
16.004MD_DCPPaint Branch AT College Park2012-03-15
16.014VA_COCORAHSAlexandria 1.8 E
16.067VA_COCORAHSFalls Church 0.8 ESE2022-05-04
16.119VA_COCORAHSMclean 1.5 S2007-04-142008-04-22
16.144VA_COCORAHSFalls Church 0.7 ESE2023-01-01
16.302VA_COCORAHSMclean 1.7 S
16.321MD_COCORAHSHyattsville 2.9 E
16.398VACLIMATEBAILEYS CROSSROADS1950-09-011951-12-31
16.411MD_DCPPaint Branch AT Hillandale - Powder Mill2010-12-07
16.415VA_COCORAHSMcLean 1.5 S2010-10-152022-01-02
16.427MD_COCORAHSGreenbelt 1.6 WNW2015-04-142021-07-02
16.434MD_RWISUS 50 E - prior to MD 410 2022-02-24
16.454MD_COCORAHSSilver Spring 4.7 NNW2013-10-012015-12-30
16.460MD_COCORAHSCapitol Heights 0.8 SW2014-05-102018-09-08
16.525MD_RWISI-495 at American Legion Bridge MD US MDDOT2022-02-24
16.639VA_COCORAHSAlexandria 1.6 E
16.657MD_COCORAHSSilver Spring 4.5 NNW2013-08-062015-01-28
16.660MD_COCORAHSCollege Park 1.2 NE2007-03-162015-01-06
16.798MD_DCPWildercroft Park2010-12-07
16.944MDCLIMATESUITLAND1962-12-011974-01-31
16.997VA_COCORAHSAlexandria 1.5 WNW2006-07-062007-06-14
17.022MDCLIMATEVIERS MILL1950-07-011960-02-29
17.045MD_COCORAHSWhite Oak 1.0 NW2006-02-252007-09-03
17.051VA_DCPMcClean - Churchhill Road2023-11-27
17.111MD_COCORAHSGreenbelt 1.3 WNW
17.139VA_COCORAHSLake Barcroft 0.5 NE2005-10-072007-12-05
17.212MDCLIMATEWEST LANHAM HILLS1947-04-011952-07-31
17.230VACLIMATEALEXANDRIA POTOMAC YARDS1893-04-011962-10-31
17.260VA_COCORAHSFalls Church 1.3 SSE2022-10-182022-12-13
17.345VA_COCORAHSFalls Church 0.7 NW
17.372VA_COCORAHSFalls Church 1.1 NNW2017-06-07
17.401MD_COCORAHSWhite Oak 1.7 NW2006-07-012011-10-04
17.494MD_DCPUsgs Well Pg Bc 162011-03-242012-10-31
17.509VA_RWISI-395 @ Seminary Road2019-09-09
17.612MD_COCORAHSNew Carrollton 0.3 WSW2014-05-042015-04-21
17.616MD_COCORAHSSuitland-Silver Hill 0.6 NNE2014-03-312014-04-08
17.619MDCLIMATEBELTSVILLE PLANT STN 71949-01-011960-12-31
17.677MDCLIMATEWASHINGTON DC SILVER HILL1951-12-011953-12-31
17.767NWSSMCC - AFOS System Monitoring and Control Center
17.823MDCLIMATEBELTSVILLE1941-05-01
17.825NCDC81BELTSVILLE1981-01-012010-12-31
17.825NCEI91BELTSVILLE1991-01-012020-12-31
17.831MD_COCORAHSSilver Spring 3.7 NNW
17.987VA_COCORAHSAlexandria 2.2 ESE
18.015MDCLIMATEBELTSVILLE PLANT STN 21949-01-011960-12-31
18.015MDCLIMATEBELTSVILLE PLANT STN 41949-01-011960-12-31
18.015MDCLIMATEBELTSVILLE PLANT STN 31949-01-011957-06-30
18.021MD_COCORAHSSeat Pleasant 0.9 ESE2006-05-012006-08-31
18.064MD_COCORAHSWhite Oak 1.7 NW
18.145VA_COCORAHSAlexandria 1.2 W2022-02-08
18.230MD_COCORAHSWheaton-Glenmont 0.7 NE2007-05-272018-08-07
18.387MD_RWISI-95 / 495 NB past MD 201 2022-02-24
18.401MD_COCORAHSSilver Spring 5.7 NW2013-11-222017-08-09
18.439MD_COCORAHSWhite Oak 1.2 N2005-10-26
18.478MD_DCPNw Branch Anacostia River AT Colesville2011-06-22
18.546VACLIMATEEPISCOPAL HIGH SCHOOL1945-10-011957-05-31
18.584MD_DCPKenilworth Ave./Walker Branch2010-12-07
18.617MDCLIMATEWHEATON REGIONAL PARK1961-06-011977-12-31
18.641MD_COCORAHSGreenbelt 0.4 NW2018-01-012019-05-13
18.649VA_DCPHolmes Run AT Alexandria / Fairfax2013-03-26
18.794VA_DCPPotomac River AT Alexandria Dock2010-12-07
18.887VA_COCORAHSAlexandria 0.7 S2019-04-01
18.893MDCLIMATECOLLEGE PARK SCS R 11948-07-011950-07-31
19.020MD_COCORAHSSilver Spring 5.6 N2012-05-22
19.073MD_COCORAHSCalverton 0.3 SSW2006-05-012006-08-31
19.080VA_COCORAHSAlexandria 1.9 W2022-01-03
19.103MD_COCORAHSPotomac 2.5 S2006-05-012006-08-31
19.149VA_COCORAHSFalls Church 1.7 S2017-06-30
19.164VA_COCORAHSAlexandria 1.6 W2021-09-02
19.173MD_RWISI 95 S - past MD 212 2022-02-24
19.291MD_COCORAHSGlenmont 1 NNE2005-10-012018-11-05
19.357MDCLIMATEGREENBELT1949-01-011960-12-31
19.394MD_DCPGreenbelt2011-02-02
19.451VA_COCORAHSAlexandria 2.6 ESE2022-07-25
19.492MD_DCPTurkey Branch AT Rockville2010-12-07
19.507VA_COCORAHSJefferson 0.6 SE
19.515VA_DCPHolmes Run AT Landmark / Alexandria2013-03-26
19.518MD_COCORAHSLanham-Seabrook 1.8 NW2014-04-022015-07-17
19.589MD_COCORAHSRockville 2.4 SE2013-10-082013-11-18
19.610MD_COCORAHSGreenbelt 1.0 N2007-01-20
19.612MD_COCORAHSGreenbelt 0.4 ENE2014-06-052017-09-07
19.656MD_COCORAHSSilver Spring 4.2 N2020-08-08
19.660MDCLIMATEDISTRICT HEIGHTS1945-08-011957-01-31
19.750MD_DCPLandover2011-05-202015-10-22
19.763VA_COCORAHSHuntington 1.6 ENE2021-03-18
19.827VA_COCORAHSAlexandria 1.4 WSW2011-03-222011-08-28
19.829MD_RWISIS 270 S prior to IS 495 2022-02-24
19.850MD_COCORAHSWheaton-Glenmont 1.5 NNE2006-09-032014-11-26
19.867VA_COCORAHSLake Barcroft 0.8 SSW2005-10-252008-06-09
19.890VA_COCORAHSFalls Church 1.6 W2013-11-18
19.900MD_COCORAHSGreenbelt 0.5 NE2009-03-082010-06-17
19.930VA_RWISI-95 @ Telegraph Rd2019-10-30
19.945VA_COCORAHSMclean 2.1 W
19.990MD_RWISUS-50 @ I-952010-10-15
20.032MD_COCORAHSForestville 1.1 W2006-02-122013-11-04
20.073MD_COCORAHSCamp Springs 1.6 NNW2005-10-222016-04-13
20.161VA_COCORAHSAlexandria 2.2 WSW
20.190VA_RWISI-495 MM 462019-09-09
20.219VACLIMATEALEXANDRIA CITY GARAGE1958-03-011975-09-30
20.219VA_RWISI-95 @ Rt 12019-09-09
20.240VA_DCPTidal Cameron Run AT Huntington Park2010-12-18
20.313MD_RWISI-95/495 at I-295 2022-02-24
20.330VA_DCPCameron Run AT Alexandria2010-12-072019-07-28
20.425VA_DCPCameron Run AT Alexandria / Eisenhower Ave2013-03-26
20.436VA_COCORAHSAlexandria 1.5 SSW
20.479VA_DCPHuntington - Levee Ponding Area2019-09-25
20.497MD_COCORAHSRockville 3.2 E2021-05-14
20.553MD_COCORAHSTemple Hills 0.5 WSW
20.585MD_COCORAHSGreenbelt 1.0 NE2019-08-042020-04-30
20.667MD_COCORAHSBeltsville 1.4 NNW2017-04-19
20.683VACLIMATEDUNN LORING1925-04-01
20.683VA_COOPDUNN LORING2004-07-25
20.721NCEI91OXON HILL1991-01-012020-12-31
20.732MDCLIMATEOXON HILL2000-01-012022-12-31
20.743MD_COCORAHSOxon Hill 1.1 W2005-10-052021-07-24
20.788VA_COCORAHSIdylwood 0.4 SW
20.815MD_COCORAHSOxon Hill-Glassmanor 0.8 W2006-05-012006-08-31
20.818MD_COCORAHSGreenbelt 1.2 NNE2020-08-262021-04-11
20.877MD_COCORAHSSilver Spring 6.4 NNE2015-10-27
20.933VA_COCORAHSAlexandria 1.8 S2008-09-062010-11-21
21.013MD_COCORAHSCamp Springs 1.3 N2005-08-262011-10-22
21.061MD_DCPLottsford Road2010-12-07
21.150MD_COCORAHSColesville 0.6 SW2006-05-012006-08-31
21.196VA_COCORAHSAlexandria 6.6 WNW2017-05-20
21.197MD_COCORAHSGlenarden 0.9 ENE
21.203MD_COCORAHSCalverton 0.7 NE2006-05-012006-08-31
21.253MDCLIMATELANHAM1958-05-011960-12-31
21.422VA_COCORAHSHuntington 0.6 ESE
21.477MD_RWISMD-200 EB at Bonifant Rd 2022-03-01
21.512MD_DCPIndian Creek 22010-12-07
21.528MD_DCPIndian Creek AT Beltsville - Odell Rd2010-12-07
21.541VA_DCPBacklick Run AT Armistead Boothe Park2011-12-23
21.566MD_DCPLittle Paint Branch AT Calverton - Briggs Chaney Rd2010-12-07
21.567MD_DCPDistrict Heights2011-05-21
21.591MD_COCORAHSForest Heights 1.6 SE2006-05-012014-01-05
21.603VA_COCORAHSAlexandria 2.4 SW2020-12-082020-12-16
21.643VA_COCORAHSFalls Church 2.4 SW2022-07-24
21.712MD_COCORAHSPotomac 3.5 NE
21.780VA_DCPHolmes Run AT Fairview Lake2010-12-07
21.789MD_COCORAHSAspen Hill 1.6 E
21.858MD_COCORAHSMorningside 1.0 WSW2006-05-012006-08-31
21.875MD_COCORAHSSuitland 2.1 SE2009-02-19
21.917VA_DCPBacklick Run AT Landmark / Alexandria2013-03-26
21.980VACLIMATEFALLS CHURCH 2 SW1946-01-011970-10-31
22.000MD_COOPBELTSVILLE2004-06-29
22.156NCDC81OXON HILL1981-01-012010-12-31
22.259MD_COCORAHSColesville 1.7 W2005-12-01
22.343MD_DCPPaint Branch Tributary Near Colesville2011-06-23
22.344MD_COCORAHSColesville 0.8 WNW
22.373MD_COCORAHSSilver Spring 7.1 N
22.387VA_COCORAHSAlexandria 2.5 SW
22.392MD_DCPGREENBELT2010-12-07
22.479MD_COCORAHSPotomac 2.6 NE2015-10-18
22.542MD_COCORAHSLanham-Seabrook 0.7 SE
22.589VA_COCORAHSFalls Church 3.0 SW2017-06-242022-04-20
22.648MD_DCPUnnamed Tributary AT Largo Town Center Dam2015-04-13
22.650MD_DCPIndian Creek Branch 1 N Indian Creek 3/Beltsville2010-12-07
22.677MD_COCORAHSAspen Hill 1.2 WSW
22.696MD_RWISIS 95/495 I/L at MD 5 2022-02-24
22.751MD_COCORAHSBeltsville 2.0 ENE2006-05-012006-08-31
22.754VA_DCPRocky Run AT Pulte Mclean Regional Pond2010-12-07
22.801MD_COCORAHSForestville 0.5 E
22.859MD_COCORAHSTemple Hills 1.9 SSW2006-05-012006-08-31
22.866MD_COCORAHSSilver Spring 7.2 N2019-08-172023-09-27
22.917MD_COCORAHSCloverly 1.0 S2006-05-162006-07-27
22.949MD_COCORAHSPotomac 0.7 W2014-06-262014-12-17
23.013VA_DCPUnnamed AT New Alexandria Tide Gate Upstream2010-12-14
23.057VA_DCPUnnamed Tributary AT New Alexandria Tide Gate Downstream2013-04-04
23.058MD_COCORAHSRossmoor 1.3 ESE2009-04-01
23.059MD_COCORAHSRockville 1.5 SSW2005-12-092009-01-07
23.061VA_DCPUnnamed Tributary AT New Alexandria Pump Station - Upstream2013-03-28
23.061VA_DCPUnnamed AT New Alexandria Stormwater Pump Station2010-12-07
23.075MD_COCORAHSGreenbelt 2.2 E2010-09-222020-03-16
23.075MD_COCORAHSMitchellville 0.5 SW2018-07-102020-01-14
23.120MD_COCORAHSSilver Spring 7.4 N2011-01-072015-06-05
23.131MD_COCORAHSRockville 0.6 SE2011-04-09
23.255MD_COCORAHSCamp Springs 0.1 ESE2005-12-032014-06-12
23.283MD_RWISI-495 @ MD-42022-02-24
23.325MD_COCORAHSLanham-Seabrook 1.5 NNE2014-04-012016-05-20
23.363MD_COCORAHSMitchellville 1.6 SSW
23.443MD_COCORAHSPotomac 0.8 W2019-12-242021-04-08
23.446VA_RWISDulles_Toll_Rd_E_Plaza2013-05-212015-06-01
23.476MD_COCORAHSRossmoor 0.5 SE2006-05-012006-08-31
23.603MD_COCORAHSMitchellville 1.8 S
23.622MD_COCORAHSRockville 3.4 ENE2016-06-262020-03-26
23.756SCANPowder Mill2001-10-30
23.756MD_DCPPOWDER MILL SCAN2016-11-07
23.809VA_COCORAHSMerrifield 1.2 SE
23.817MD_COCORAHSPotomac 0.9 NNW2005-10-01
23.830MD_COCORAHSNorbeck 1.1 ESE2005-10-01
23.939VA_DCPDifficult Run 1 SE Great Falls2010-12-07
23.968VA_COCORAHSFairfax 4.3 ENE2013-06-242014-11-18
24.027VA_COCORAHSVienna 1.7 SE2020-05-152020-11-12
24.091MD_COCORAHSColesville 1.1 NNW2005-11-232023-03-07
24.112VA_DCPOld Courthouse Spring Branch AT Carrington Regional Pond2010-12-07
24.509MD_DCPUnnamed Tributary AT Heritage Glen Dam2015-04-13
24.583MD_DCPPG Sports Center2010-12-07
24.675MD_COCORAHSPotomac 2.3 N2018-06-112018-12-20
24.692VA_COCORAHSAlexandria 3.6 SSW2020-07-132022-04-27
24.845MD_COCORAHSPotomac 3.0 NNE2006-05-012006-08-31
24.846VA_COCORAHSAlexandria 3.6 S2020-05-112020-05-12
24.958MD_COCORAHSFriendly 1.0 N2005-10-072010-08-06
24.966MD_DCPSouthwest Branch 1 S Truman Drive/Largo2010-12-07
24.980VACLIMATEANNANDALE1947-01-011952-03-31
25.026MD_DCPMNCPPC Maint2010-12-07
25.288VA_COCORAHSVienna 3.3 N2008-09-05
25.301VACLIMATEGROVETON1951-11-011970-09-30
25.301VA_COCORAHSAlexandria 3.9 S2017-05-19
25.344VA_DCPWolftrap Creek AT Besley Road Wolf Trap2011-12-23
25.382MDCLIMATEGREAT FALLS1948-08-011950-09-30
25.382MDCLIMATEGREAT FALLS1893-01-011950-09-30
25.482VA_COCORAHSAlexandria 4.0 SW2023-12-20
25.820VA_DCPStrathmeade Springs - Accotink Creek2019-09-25
25.872VA_COCORAHSVienna 1.5 NNW
25.956MD_DCPUnnamed Tributary 1 N Lake Arbor Headwater2010-12-07
26.072NCDC81VIENNA1981-01-012010-12-31
26.073VA_COCORAHSVienna 0.8 S2013-04-20
26.094NCEI91LAUREL 3 W1991-01-012020-12-31
26.094NCDC81LAUREL 3 W1981-01-012010-12-31
26.097VA_RWISSite_D2011-11-03
26.098MDCLIMATELAUREL 3 W1895-04-012016-08-31
26.099MD_DCPUnnamed Tributary AT Lake Arbor Tailwater2013-12-04
26.120MD_ASOSANDREWS AFB1943-06-19
26.278VA_COCORAHSFranconia 0.9 N
26.299VA_COCORAHSVienna 1.0 SSW
26.321NCDC81GLENN DALE BELL STN1981-01-012010-12-31
26.325MDCLIMATEGLENN DALE BELL STN1921-01-012007-05-31
26.463MD_COCORAHSRockville 3.4 NE
26.479MD_COCORAHSRockville 1.4 WNW2011-06-172011-10-29
26.577VA_COCORAHSAnnandale 1.2 SSW
26.588NCDC81ROCKVILLE 1 NE1981-01-012010-12-31
26.588NCEI91ROCKVILLE 1 NE1991-01-012020-12-31
26.592MDCLIMATEROCKVILLE 1 NE1907-12-012007-07-31
26.603VA_COCORAHSSpringfield 2.1 NW
26.721VA_COCORAHSVienna 0.8 WNW2020-05-062020-12-09
26.734VA_COCORAHSAnnandale 1.1 SW
26.960VA_COCORAHSAlexandria 5.6 WSW2011-09-282012-10-30
26.985MD_COCORAHSLaurel 1.9 SSW2014-07-012015-11-27
27.003MD_COCORAHSBurtonsville 0.8 W2006-05-012006-08-31
27.004MD_COCORAHSRockville 1.8 W2006-05-012006-06-30
27.015MD_COCORAHSRockville 1.7 WNW2023-05-082023-08-15
27.051MD_DCPMontpelier School2010-12-07
27.067MD_COCORAHSSandy Springs 2.2 SW2018-09-122019-09-13
27.069MD_COCORAHSRockville 1.8 W2009-12-192022-01-07
27.075VA_COCORAHSVienna 1.2 SSW2018-03-262019-11-17
27.116MD_COCORAHSKettering 0.8 WNW2006-05-012006-08-31
27.149VA_COCORAHSVienna 3.8 NNW
27.216VA_COCORAHSVienna 4.1 NNW2020-09-01
27.248VA_RWISSite_B2011-11-03
27.264VA_COCORAHSFairfax 2.6 ESE2009-10-152010-12-22
27.275MD_COCORAHSRockville 3.7 NE
27.465VA_COCORAHSFairfax 2.0 E
27.495VA_COCORAHSFairfax 2.2 E2013-04-052018-05-16
27.501VA_RWISSite_F_M (Fairfax)2011-11-03
27.576MD_COCORAHSLaurel 2.0 S2006-01-112012-05-16
27.580MD_COCORAHSSouth Laurel 0.7 SSE2006-05-012006-08-31
27.633MD_COCORAHSClinton 1.0 WNW2006-05-012006-08-28
27.730VA_DCPAccotink Creek AT Annandale2011-01-06
27.791MD_COCORAHSRockville 4.8 NE2009-07-082011-09-08
27.872VA_COCORAHSVienna 1.3 W2010-07-27
27.924MD_COOPLaurel2011-11-112015-10-03
27.946VA_COCORAHSAnnandale 1.9 W2017-02-04
27.989VA_RWISSite_H2011-11-03
28.008MD_COCORAHSGlenn Dale 1.4 N2006-12-112008-12-20
28.032TWDRDC Natinal
28.114VA_COCORAHSHybla Valley 0.6 SE
28.117MD_DCPFORESTVILLE2010-12-07
28.333MDCLIMATEPOTOMAC FILTER PLANT1962-04-012011-02-25
28.399VA_COCORAHSAlexandria 4.6 S2010-04-092012-03-19
28.435MD_COCORAHSGlenn Dale 1.1 NNE2006-05-012006-08-31
28.488VA_DCPKings Park - Long Branch2013-02-25
28.606MD_RWISMD-200 WB at Muncaster Mill Rd 2022-02-24
28.655MD_COCORAHSLaurel 1.9 SSE2014-04-072014-04-07
28.668VA_COCORAHSMantua 1.4 S2006-06-08
28.757VA_DCPAccotink Creek AT Lake Accotink2011-12-23
28.961MD_COCORAHSSouth Laurel 1.5 SE
29.016MD_COCORAHSLaurel 2.5 WNW2015-03-22
29.095MD_COCORAHSRockville 2.8 WNW2016-09-122021-04-30
29.108VA_COCORAHSSpringfield 1.7 W
29.149MD_DCPPheasant Run - Patuxent Env RAWS2019-10-25
29.179VA_COCORAHSFairfax 2.6 SE
29.206VA_COCORAHSFranconia 1.2 W2015-07-012015-07-11
29.228MD_COCORAHSRockville 2.3 NW
29.253VA_COCORAHSAlexandria 6.0 S2020-07-132020-10-05
29.306MD_COCORAHSOlney 1.3 ESE
29.353MD_COCORAHSOlney 1.0 SE2016-04-162021-11-07
29.390MD_COCORAHSOlney 1.0 SE2014-12-14
29.487VA_COCORAHSFranconia 1.3 SSE2006-01-01
29.505VA_DCPUnnamed AT Kingstowne Pond2011-02-18
29.628MD_DCPBear Branch AT Laurel Lake2015-04-13
29.741MD_COCORAHSOlney 0.6 SSE2020-05-272020-05-28
29.816MD_COCORAHSBurtonsville 1.1 NE
29.948MD_COCORAHSOlney 0.6 SE2005-11-302018-07-26
29.956VA_COCORAHSAlexandria 5.6 SSW2013-07-08
30.072MD_COCORAHSFort Washington 1.6 WSW2011-10-012019-06-17
30.195MD_COCORAHSWest Laurel 1.1 N2018-04-15
30.314MD_COCORAHSWest Laurel 1.2 NNE2006-05-012006-09-05
30.444MD_COCORAHSRedland 1.7 ENE
30.464VA_COCORAHSSpringfield 1.8 SW2022-01-11
30.492MD_COCORAHSOlney 0.4 ESE2007-06-112011-01-27
30.729MD_COCORAHSOlney 1.8 E2006-04-262007-12-06
30.768MD_COCORAHSLaurel 1.1 SE2015-07-062015-09-30
30.894VA_COCORAHSAlexandria 6.8 S2020-06-01
30.904MD_COCORAHSRedland 0.3 W2006-05-012006-08-31
30.971MD_COCORAHSSandy Spring 1.6 W2022-09-11
31.104MD_COCORAHSRockville 4.3 NNE2014-04-292014-06-12
31.111VA_COCORAHSAlexandria 6.9 S2018-01-09
31.260VA_COCORAHSMount Vernon 0.5 NE2006-01-132013-07-06
31.309MD_DCPDuckett Dam - West Laurel 1NE2017-09-12
31.334MD_RWISI-95 at Patuxent River 2022-02-24
31.433MD_DCPPatuxent River AT Laurel2012-03-15
31.447MD_COCORAHSFort Washington 1.2 S2006-05-012006-08-31
31.524MD_COCORAHSFort Washington 1.3 SSW2020-01-01
31.538MD_COCORAHSOlney 1.4 ENE2012-10-08
31.657MD_RWISUS-29 at Mid Patuxent2010-10-15
31.854VA_COCORAHSMount Vernon 0.4 NW2019-11-14
31.862MD_COCORAHSRedland 0.8 NNE2005-11-012009-06-01
31.897MD_COCORAHSFort Washington 1.5 SSW2020-06-11
31.928MD_DCPPatuxent River AT Laurel - 9th Street2015-09-09
31.977MD_RWISI-270 @ I-3702010-10-15
32.461MD_COCORAHSGaithersburg 2.7 E2016-09-152019-04-15
32.857VA_RWISSite_A (Keene Mill Road)2011-11-03
33.168MD_DCPBROOKEVILLE2010-12-072021-11-12
33.253MD_COCORAHSBrookeville 0.8 SW
33.318MD_COCORAHSGaithersburg 2.4 E2024-01-02
33.477MD_COCORAHSNorth Laurel 2.3 WNW2015-09-182016-09-30
33.755MD_COCORAHSAshton-Sandy Spring 1.8 NNW2024-01-04
33.928MD_DCPPiscataway Creek AT Piscataway2010-12-07
34.155MD_DCPHawlings River AT Sandy Spring2011-07-11
35.381MDCLIMATEBROOKVILLE2000-01-012013-11-13