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Information Last Ob Photographs Meteogram Network Table Neighbors Monthly Summaries Observation History Wind Roses Custom Wind Roses 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
1.004DC_DCPTidal Potomac River AT Wisconsin Avenue/Georgetown2010-12-07
1.094DCCLIMATEWISCONSIN AVE1860-02-011866-01-31
1.438VACLIMATECLARENDON LYON PARK1925-04-011962-11-30
2.297DCCLIMATEWASHINGTON DC WB CITY1851-03-011965-12-31
2.297MDCLIMATEWashington DC WB1851-03-011965-12-31
2.588VA_COCORAHSArlington 1.0 NNE
3.761DC_COCORAHSThe White House2015-03-202018-11-25
3.788VA_COCORAHSArlington 1.3 N
4.001VA_COCORAHSArlington 0.3 E2014-01-06
4.204DC_COCORAHSWashington 1.9 WNW2011-09-232020-10-21
4.255DC_COCORAHSWashington 1.0 W
4.743VA_COCORAHSArlington 1.2 SE
4.781DC_COCORAHSWashington 4.0 WNW2008-10-092010-10-22
5.009VA_COCORAHSArlington 2.4 NNW2020-10-252021-01-27
5.141DC_COCORAHSWashington 1.9 NW2018-03-252023-03-04
5.215DC_COCORAHSWashington 1.9 NW2013-08-082013-12-23
5.387DC_COCORAHSWashington 2.1 NW
5.439VA_COCORAHSArlington 1.1 NW2007-04-202010-02-10
5.557VACLIMATEWAVERLY HILLS1945-03-011970-02-28
5.583VACLIMATEBARCROFT1945-08-011950-08-31
6.114DC_COCORAHSWashington 0.4 S
6.141VA_COCORAHSAlexandria 2.4 NE2006-12-112010-02-01
6.199DC_COCORAHSWashington 2.0 SSW2008-01-14
6.249NCDC81DALECARLIA RSVR1981-01-012010-12-31
6.465DC_COCORAHSWashington 5.0 WNW2006-05-012006-08-31
6.583VA_COCORAHSArlington 1.0 WSW2021-10-26
6.638VA_COCORAHSArlington 1.1 WSW
6.651DC_COCORAHSWashington 2.4 NNW
6.816VA_COCORAHSArlington 3.3 ESE
6.936DC_DCPWashington Channel AT DC/SW Waterfront2012-10-29
7.170DC_COOPDALECARLIA RSVR2004-08-09
7.197DC_COCORAHSWashington 0.9 NNE2017-05-192017-08-29
7.201DC_COCORAHSWashington 4.0 NW
7.221DC_COCORAHSWashington 1.2 N
7.273DC_COCORAHSWashington 4.8 NW
7.291VA_COCORAHSArlington 3.1 SE2020-10-052020-12-05
7.461VACLIMATEWALKERS CHAPEL1945-08-011951-05-31
7.469DCCLIMATEDalecarlia Res1948-08-01
7.473NCEI91DALECARLIA RSVR1991-01-012020-12-31
7.490VA_COCORAHSArlington 1.6 WSW
7.552VA_COCORAHSArlington 2.1 WNW
7.589VA_DCPRONALD REAGAN WASHINGTON NATL AP2010-12-13
7.611MDCLIMATEDALECARLIA RSVR1948-08-01
7.660DC_COCORAHSWashington 1.6 SSE
7.676DC_COCORAHSWashington 0.9 NE2018-11-052018-11-15
7.820DCCLIMATEU S SOLDIERS HOME DC1948-08-011977-12-31
7.846DC_COCORAHSWashington 1.7 SSE (CHDS Rose Window)
7.863DC_COCORAHSWashington 0.9 ESE2024-10-20
8.019DC_COCORAHSWashington 1.0 NE2020-11-162020-12-01
8.044VA_DCPFourmile Run AT Alexandria2010-12-07
8.070VA_COCORAHSArlington 1.9 W
8.080DC_COCORAHSWashington 1.2 SE2007-03-052007-09-17
8.089MDCLIMATEBROOKDALE1945-01-011973-11-30
8.170DC_COCORAHSWashington 1.4 SE2010-07-182010-07-18
8.215VACLIMATEWASHINGTON REAGAN AP1871-01-01
8.218NCEI91WASHINGTON REAGAN AP1991-01-012020-12-31
8.218NCDC81WASHINGTON REAGAN AP1981-01-012010-12-31
8.232DC_DCPWash DC - Anacostia River near Buzzard2019-03-12
8.254CWSUWashington DC
8.324VA_COCORAHSBailey s Crossroads 0.7 NE2017-05-052020-12-05
8.335VACLIMATEDC Reagan Airport1941-06-01
8.336VA_ASOSWASHINGTON/NATIONAL1936-09-01
8.336NWSCLIWASHINGTON/NATIONAL
8.371VA_COCORAHSAlexandria 1.4 N2022-02-23
8.513VA_DCPTidal Four Mile Run AT Alexandria2010-12-07
8.581VA_COCORAHSMcLean 2.3 SE2008-10-25
8.645DC_COCORAHSWashington 5.1 NW2011-06-15
8.803DC_COCORAHSWashington 2.8 N2019-09-102021-08-22
8.866DC_COCORAHSWashington 3.4 NNW2006-08-072007-01-15
8.903DC_COCORAHSWashington 4.8 NW
8.938DC_COCORAHSWashington 3.4 NNW2006-07-192007-12-06
9.022DC_COCORAHSWashington 1.7 ESE2017-02-112018-03-30
9.112DC_COCORAHSWashington 1.9 NNE
9.150DC_COCORAHSWashington 1.8 NE
9.213VA_COCORAHSArlington 2.9 S
9.399DC_COCORAHSWashington 3.7 NNW2006-05-012007-03-17
9.399DC_DCPRock Creek AT Joyce Road - Rock Creek2013-03-30
9.495VA_COCORAHSMclean 2.4 SSE2011-03-272018-06-23
9.527DCCLIMATEBRIGHTWOOD DC1944-11-011959-07-31
9.534VA_COCORAHSMcLean 2.2 SSE2016-04-032021-01-30
9.552VA_COCORAHSArlington 2.7 W2018-05-04
9.561DC_COCORAHSWashington 2.0 ESE2007-08-212008-10-01
9.561VA_COCORAHSSeven Corners 1.0 NNW
9.571DC_COCORAHSWashington 2.4 SE
9.696MD_DCPPotomac River AT Little Falls2010-12-07
9.696VA_COCORAHSAlexandria 1.5 ENE
9.700VA_COCORAHSSeven Corners 0.1 WNW
9.741DC_COCORAHSWashington 2.0 ESE2007-03-012007-12-31
9.821VACLIMATEBAILEYS CROSSROADS1950-09-011951-12-31
10.181VA_COCORAHSArlington 3.3 WNW2021-02-28
10.400VA_COCORAHSAlexandria 1.5 WNW2006-07-062007-06-14
10.432DC_COCORAHSWashington 2.2 ESE2022-09-01
10.451VA_COCORAHSFalls Church 0.8 ESE2022-05-04
10.462RAOBWashington/Natio VA/US1947-12-311950-09-30
10.564VA_COCORAHSFalls Church 0.7 ESE2023-01-01
10.578VA_COCORAHSAlexandria 1.8 E
10.614VA_COCORAHSFalls Church 1.6 NNE
10.825VA_COCORAHSLake Barcroft 0.5 NE2005-10-072007-12-05
10.870DC_COCORAHSWashington 2.6 NE2018-12-27
10.912VA_RWISI-395 @ Seminary Road2009-07-29
10.943DC_COCORAHSWashington 4.3 N
10.994VA_COCORAHSFalls Church 0.8 NNE
11.047MDCLIMATEBETHESDA1945-08-011951-09-30
11.109VA_COCORAHSAlexandria 1.6 E
11.152DC_DCPRock Creek AT Rock Creek / Sherrill Dr.2010-12-07
11.169MD_COCORAHSBethesda 1.6 S2024-07-16
11.250DC_COCORAHSWashington 3.1 NNE2020-07-22
11.313VA_COCORAHSFalls Church 1.3 SSE2022-10-182022-12-13
11.402NCEI91NATL ARBORETUM DC1991-01-012020-12-31
11.402NCDC81NATL ARBORETUM DC1981-01-012010-12-31
11.402DCCLIMATEDC - National Arboretum1948-08-01
11.403MDCLIMATENATL ARBORETUM DC1948-08-01
11.569DC_COOPNATIONAL ARBORETUM2004-08-09
11.595VA_COCORAHSAlexandria 1.2 W2022-02-08
11.597DC_DCPHickey Run AT National Arboretum2013-03-30
11.770DC_COCORAHSWashington 4.2 N
11.893VACLIMATEALEXANDRIA POTOMAC YARDS1893-04-011962-10-31
12.002VA_DCPHolmes Run AT Alexandria / Fairfax2013-03-26
12.120VACLIMATEEPISCOPAL HIGH SCHOOL1945-10-011957-05-31
12.183MD_COCORAHSChevy Chase 1.2 SW2023-12-20
12.259DC_COCORAHSWashington 4.6 N2015-06-142015-07-05
12.279MD_COCORAHSChevy Chase 1.2 SW
12.315MD_COCORAHSChevy Chase 1.2 SW2022-05-02
12.318MD_COCORAHSGlen Echo 0.1 SE
12.320DC_COCORAHSWashington 3.0 ENE2006-05-012006-08-31
12.386VA_COCORAHSMclean 1.5 S2007-04-142008-04-22
12.418DC_COCORAHSWashington 5.0 N2008-07-212018-08-02
12.447VA_COCORAHSMclean 1.7 S
12.466VA_COCORAHSAlexandria 1.9 W2022-01-03
12.478VA_COCORAHSFalls Church 0.7 NW
12.586VA_COCORAHSAlexandria 1.6 W2021-09-02
12.654VA_COCORAHSMcLean 1.1 S2022-09-282023-03-24
12.688VA_COCORAHSAlexandria 0.7 S2019-04-01
12.697VA_COCORAHSMcLean 1.5 S2010-10-152022-01-02
12.699VA_COCORAHSAlexandria 2.2 ESE
12.747VA_COCORAHSFalls Church 1.1 NNW2017-06-07
12.797MD_COCORAHSTakoma Park 0.7 WSW
12.821DC_COCORAHSWashington 3.9 SE2019-06-102020-03-19
12.878VA_DCPHolmes Run AT Landmark / Alexandria2013-03-26
13.031MD_COCORAHSBethesda 1.4 SW2006-05-012006-08-31
13.155VA_COCORAHSFalls Church 1.7 S2017-06-30
13.185MDCLIMATEGLEN ECHO1948-08-011951-09-30
13.342VA_COCORAHSAlexandria 1.4 WSW2011-03-222011-08-28
13.366MD_COCORAHSMount Rainier 0.6 SSE
13.434VA_COCORAHSLake Barcroft 0.8 SSW2005-10-252008-06-09
13.496VA_COCORAHSJefferson 0.6 SE
13.539VA_COCORAHSAlexandria 2.2 WSW
13.570MDCLIMATETAKOMA PARK # 11899-04-011949-01-31
13.588DC_DCPTidal Anacostia River AT Washington Aquatic Gardens2010-12-072018-02-12
13.771VA_DCPPotomac River AT Alexandria Dock2010-12-07
13.852VA_DCPCameron Run AT Alexandria2010-12-072019-07-28
13.957MD_DCPNw Branch Anacostia River 1 W Hyattsville2010-12-07
13.979VA_RWISI-95 @ Telegraph Rd2019-10-30
13.992VA_DCPCameron Run AT Alexandria / Eisenhower Ave2013-03-26
14.019MD_COCORAHSBrentwood 0.4 NW2020-07-12
14.032MD_COCORAHSSilver Spg 1.2 ESE
14.051MD_DCPHYATTSVILLE2010-12-072013-09-16
14.120VA_COCORAHSAlexandria 1.5 SSW
14.122VACLIMATEALEXANDRIA CITY GARAGE1958-03-011975-09-30
14.199DC_DCPWATTS BRANCH WASHINGTON DC2010-12-07
14.227MD_COCORAHSSilver Spring 1.5 S
14.227VA_COCORAHSAlexandria 2.6 ESE2022-07-25
14.394VA_DCPTidal Cameron Run AT Huntington Park2010-12-18
14.487MDCLIMATETAKOMA PARK MISS AVE1945-03-011961-07-31
14.531MD_COCORAHSSilver Spring 1.4 SSW
14.535MD_DCPSligo Creek AT Takoma Park2011-03-18
14.564MDCLIMATEROCK CREEK FOREST1945-08-011949-11-30
14.578VA_COCORAHSHuntington 1.6 ENE2021-03-18
14.615VA_DCPDead Run AT McLean2010-12-07
14.640VA_COCORAHSAlexandria 6.6 WNW2017-05-20
14.657MD_DCPBrentwood - NB Anacostia2023-12-05
14.731VA_DCPHuntington - Levee Ponding Area2019-09-25
14.734MD_COCORAHSSilver Spring 1.9 SSE2011-10-162017-12-12
14.763MD_COCORAHSBethesda 0.3 NNE2006-05-012006-08-31
14.771VA_RWISI-95 @ Rt 12019-08-23
14.829VA_COCORAHSAlexandria 1.8 S2008-09-062010-11-21
14.874MD_COCORAHSTakoma Park 0.6 NNW2006-04-22
14.921MDCLIMATEBETHESDA NATL INST HEALTH1943-11-011960-08-31
14.921MDCLIMATEBETHESDA NATIONAL INSTITUTES OF HEALTH1948-08-011950-09-30
14.941VA_COCORAHSFalls Church 1.6 W2013-11-18
14.944VA_DCPBacklick Run AT Armistead Boothe Park2011-12-23
14.979MD_COCORAHSBethesda 0.4 NNW
15.042VA_COCORAHSAlexandria 2.4 SW2020-12-082020-12-16
15.043VA_DCPMcClean - Churchhill Road2023-11-27
15.094MD_DCPNw Branch Anacostia River AT Brentwood2010-12-07
15.114MD_COCORAHSBethesda 0.6 WNW2019-01-132019-12-11
15.129MD_COCORAHSHyattsville 0.4 S2006-02-172007-07-31
15.152MDCLIMATEBROOKSIDE MANOR1945-08-011953-04-30
15.284MD_COCORAHSCabin John 0.3 NW
15.299VA_DCPBacklick Run AT Landmark / Alexandria2013-03-26
15.307MD_COCORAHSBethesda 0.6 NNE2011-09-192011-09-19
15.381MD_DCPCapitol Heights - Beaverdam Crek2016-10-21
15.434MDCLIMATEBATTERY PARK1948-08-011950-07-12
15.467MD_DCPRiggs Rd./Sligo Creek2010-12-07
15.583MD_DCPTidal Anacostia River AT Bladensburg2010-12-07
15.747MDCLIMATESILVER SPRING1939-02-011945-02-28
15.759MD_RWISI-495 at American Legion Bridge MD US MDDOT2007-02-08
15.763VA_COCORAHSHuntington 0.6 ESE
15.837VA_COCORAHSIdylwood 0.4 SW
15.879VA_COCORAHSFalls Church 2.4 SW2022-07-24
15.924MD_RWISI-95/495 at I-295 2022-02-24
15.952VA_COCORAHSAlexandria 2.5 SW
15.975VACLIMATEFALLS CHURCH 2 SW1946-01-011970-10-31
16.184MD_COCORAHSBethesda 1.7 NE2006-05-012006-08-31
16.266VA_COOPDUNN LORING2004-07-25
16.266VACLIMATEDUNN LORING1925-04-01
16.270MD_COCORAHSHyattsville 0.4 ESE2019-02-282019-03-06
16.286MD_COCORAHSSilver Spg 1.0 NNW2006-05-012006-08-31
16.325MDCLIMATEWASHINGTON DC SILVER HILL1951-12-011953-12-31
16.342VA_DCPHolmes Run AT Fairview Lake2010-12-07
16.381MD_COCORAHSSilver Spring 1.4 ENE2016-08-092021-10-17
16.504MD_COCORAHSBethesda 1.8 NE2013-07-282014-06-12
16.567MD_COCORAHSHyattsville 0.7 N2015-08-10
16.626VA_COCORAHSFalls Church 3.0 SW2017-06-242022-04-20
16.643VA_RWISI-495 MM 462019-08-23
16.769MDCLIMATESUITLAND1962-12-011974-01-31
16.803MD_DCPNe Branch Anacostia River AT Edmonston2010-12-07
16.930MD_COCORAHSOxon Hill 1.1 W2005-10-052021-07-24
16.936MD_COCORAHSHyattsville 0.8 E
16.937NCEI91OXON HILL1991-01-012020-12-31
16.943MDCLIMATEOXON HILL2000-01-012022-12-31
17.003MD_RWISI-495 @ Connecticut Ave2006-08-14
17.096MD_COCORAHSBethesda 2.0 WNW2011-09-06
17.180MD_COCORAHSOxon Hill-Glassmanor 0.8 W2006-05-012006-08-31
17.213MD_COCORAHSBethesda 1.8 NNE2006-09-012007-01-09
17.307VA_COCORAHSMclean 2.1 W
17.363MD_DCPNorthwest Branch Anacostia River AT Takoma Park - Riggs Rd2010-12-07
17.487VA_DCPUnnamed Tributary AT New Alexandria Pump Station - Upstream2013-03-28
17.487VA_DCPUnnamed AT New Alexandria Stormwater Pump Station2010-12-07
17.502VA_DCPUnnamed AT New Alexandria Tide Gate Upstream2010-12-14
17.533MD_COCORAHSCapitol Heights 0.8 SW2014-05-102018-09-08
17.544VA_DCPUnnamed Tributary AT New Alexandria Tide Gate Downstream2013-04-04
17.611MD_COCORAHSSilver Spring 1.3 WNW2006-05-012006-08-31
17.614MD_RWISMD 295 NB at MD 202 2022-02-24
17.753NWSSMCC - AFOS System Monitoring and Control Center
17.924MD_COCORAHSSilver Spring 2.2 NNW2023-12-28
17.959MD_COCORAHSSuitland-Silver Hill 0.6 NNE2014-03-312014-04-08
18.075MD_COCORAHSSilver Spring 1.0 E
18.117NCDC81COLLEGE PARK1981-01-012010-12-31
18.120MDCLIMATECOLLEGE PARK1894-01-011996-03-31
18.145MDCLIMATERIVERDALE1946-01-011955-02-28
18.166MD_COCORAHSTemple Hills 0.5 WSW
18.221MD_COCORAHSForest Heights 1.6 SE2006-05-012014-01-05
18.227NCDC81OXON HILL1981-01-012010-12-31
18.247VA_COCORAHSMerrifield 1.2 SE
18.268VA_COCORAHSAlexandria 3.6 SSW2020-07-132022-04-27
18.273MD_COCORAHSKensington 0.1 W2006-01-18
18.314MD_COCORAHSKensington 0.3 E
18.341MD_COCORAHSAdelphi 0.5 W2014-04-012014-04-16
18.357MD_COCORAHSBethesda 2.0 NNW2005-11-092018-11-02
18.399MD_DCPNe Branch Anacostia River AT Riverdale - Riverdale Rd2010-12-07
18.407MD_COCORAHSAdelphi 0.6 SSE2006-05-012006-08-31
18.461VA_COCORAHSFairfax 4.3 ENE2013-06-242014-11-18
18.538VACLIMATEANNANDALE1947-01-011952-03-31
18.667VA_COCORAHSAlexandria 3.6 S2020-05-112020-05-12
18.974VA_COCORAHSAlexandria 4.0 SW2023-12-20
19.033MD_COCORAHSPotomac 2.5 S2006-05-012006-08-31
19.076VA_COCORAHSVienna 1.7 SE2020-05-152020-11-12
19.081MD_RWISI-495 I/L prior to MD 650 2022-02-24
19.091MD_COCORAHSCamp Springs 1.6 NNW2005-10-222016-04-13
19.093VACLIMATEGROVETON1951-11-011970-09-30
19.163MD_COCORAHSSilver Spring 0.9 N2008-02-182015-09-06
19.199VA_COCORAHSAlexandria 3.9 S2017-05-19
19.199MD_COCORAHSKensington 0.5 NNE
19.376MD_COCORAHSCollege Park 0.9 S2019-08-312020-03-15
19.453VA_RWISSite_D2009-09-02
19.484MD_COCORAHSGarrett Park 0.2 SSW
19.661VA_COCORAHSFranconia 0.9 N
19.699MD_COCORAHSTemple Hills 1.9 SSW2006-05-012006-08-31
19.836VA_DCPRocky Run AT Pulte Mclean Regional Pond2010-12-07
19.886MD_COCORAHSSilver Spring 1.5 NE
20.033VA_DCPStrathmeade Springs - Accotink Creek2019-09-25
20.128VA_COCORAHSSpringfield 2.1 NW
20.145MD_COCORAHSCamp Springs 1.3 N2005-08-262011-10-22
20.175MD_COCORAHSKensington 1.0 NNE
20.208MDCLIMATEDISTRICT HEIGHTS1945-08-011957-01-31
20.262VA_COCORAHSAnnandale 1.2 SSW
20.278MD_ASOSCollege Park1976-12-15
20.377VA_RWISDulles_Toll_Rd_E_Plaza2005-08-242015-06-01
20.432VA_COCORAHSAlexandria 5.6 WSW2011-09-282012-10-30
20.462MD_COCORAHSSilver Spring 2.1 ENE2015-09-082018-08-03
20.523MD_COCORAHSSilver Spring 1.9 NNW
20.539VA_COCORAHSAnnandale 1.1 SW
20.559MD_COCORAHSCollege Park 1.3 NW2006-08-302007-04-27
20.582MD_COCORAHSSeat Pleasant 0.9 ESE2006-05-012006-08-31
20.597VA_RWISSite_B2009-09-02
20.632MD_DCPBeltsville2011-06-29
20.664MD_COCORAHSForestville 1.1 W2006-02-122013-11-04
20.708MD_COCORAHSKensington 1.2 NNW2022-01-032023-12-23
20.737MD_COCORAHSSilver Spring 2.1 ENE
20.851VA_RWISSite_F_M (Fairfax)2009-01-14
20.869MDCLIMATEBURNT MILLS RESERVOIR1944-11-011961-09-30
20.872MD_RWISUS 50 E - prior to MD 410 2022-02-24
21.007MD_COCORAHSRiverdale 1.7 ESE2014-04-022014-04-08
21.059VA_DCPOld Courthouse Spring Branch AT Carrington Regional Pond2010-12-07
21.215MD_COCORAHSAdelphi 1.4 N
21.216MD_COCORAHSMorningside 1.0 WSW2006-05-012006-08-31
21.254MD_COCORAHSSuitland 2.1 SE2009-02-19
21.300MD_COCORAHSHyattsville 2.9 E
21.340VA_RWISSite_H2009-09-02
21.418VA_DCPAccotink Creek AT Annandale2011-01-06
21.425MD_COCORAHSSilver Spring 4.7 NNW2013-10-012015-12-30
21.450VA_COCORAHSVienna 0.8 S2013-04-20
21.527VA_COCORAHSFairfax 2.6 ESE2009-10-152010-12-22
21.579MD_COCORAHSSilver Spring 2.1 NNE2016-03-31
21.602VA_COCORAHSVienna 1.0 SSW
21.619MDCLIMATEBELTSVILLE PLANT STN 61949-01-011960-12-31
21.619MDCLIMATEBELTSVILLE PLANT STN 51949-01-011978-09-30
21.630MD_COCORAHSFriendly 1.0 N2005-10-072010-08-06
21.750MD_COCORAHSCamp Springs 0.1 ESE2005-12-032014-06-12
21.768MDCLIMATEVIERS MILL1950-07-011960-02-29
21.798NCDC81VIENNA1981-01-012010-12-31
21.895VA_DCPWolftrap Creek AT Besley Road Wolf Trap2011-12-23
21.929MD_DCPBerwyn Road2010-12-07
21.939VA_COCORAHSFairfax 2.2 E2013-04-052018-05-16
21.948VA_COCORAHSAnnandale 1.9 W2017-02-04
22.004MD_COCORAHSCollege Park 0.7 NE2023-05-01
22.035MD_RWISIS 95/495 I/L at MD 5 2022-02-24
22.042VA_COCORAHSFairfax 2.0 E
22.120MDCLIMATEWEST LANHAM HILLS1947-04-011952-07-31
22.195VA_DCPKings Park - Long Branch2013-02-25
22.245VA_DCPAccotink Creek AT Lake Accotink2011-12-23
22.251MD_DCPWildercroft Park2010-12-07
22.253MD_COCORAHSSilver Spring 4.5 NNW2013-08-062015-01-28
22.287VA_COCORAHSVienna 1.5 NNW
22.366VA_COCORAHSHybla Valley 0.6 SE
22.372VA_COCORAHSVienna 1.2 SSW2018-03-262019-11-17
22.390MD_DCPLandover2011-05-202015-10-22
22.465VA_DCPDifficult Run 1 SE Great Falls2010-12-07
22.531VA_COCORAHSSpringfield 1.7 W
22.571VA_COCORAHSFranconia 1.2 W2015-07-012015-07-11
22.623VA_COCORAHSVienna 3.3 N2008-09-05
22.644MD_DCPPaint Branch AT College Park2012-03-15
22.657VA_COCORAHSVienna 0.8 WNW2020-05-062020-12-09
22.661MD_RWISIS 270 S prior to IS 495 2022-02-24
22.738MD_COCORAHSGreenbelt 1.6 WNW2015-04-142021-07-02
22.779VA_COCORAHSMantua 1.4 S2006-06-08
22.899VA_COCORAHSAlexandria 4.6 S2010-04-092012-03-19
22.930VA_DCPUnnamed AT Kingstowne Pond2011-02-18
22.943MD_COCORAHSNew Carrollton 0.3 WSW2014-05-042015-04-21
23.004MD_COCORAHSSilver Spring 5.7 NW2013-11-222017-08-09
23.013VA_COCORAHSFranconia 1.3 SSE2006-01-01
23.061MD_DCPPaint Branch AT Hillandale - Powder Mill2010-12-07
23.075MD_COCORAHSCollege Park 1.2 NE2007-03-162015-01-06
23.124MD_DCPDistrict Heights2011-05-21
23.199MD_COCORAHSRockville 2.4 SE2013-10-082013-11-18
23.231MD_COCORAHSSilver Spring 3.7 NNW
23.268VA_COCORAHSFairfax 2.6 SE
23.372MD_COCORAHSGreenbelt 1.3 WNW
23.382MD_COCORAHSWhite Oak 1.0 NW2006-02-252007-09-03
23.404VA_COCORAHSAlexandria 6.0 S2020-07-132020-10-05
23.579MD_COCORAHSWhite Oak 1.7 NW2006-07-012011-10-04
23.721VA_COCORAHSVienna 1.3 W2010-07-27
23.767MD_COCORAHSPotomac 0.7 W2014-06-262014-12-17
23.828VA_COCORAHSSpringfield 1.8 SW2022-01-11
23.844MD_COCORAHSForestville 0.5 E
23.904MD_COCORAHSWheaton-Glenmont 0.7 NE2007-05-272018-08-07
23.980VA_COCORAHSAlexandria 5.6 SSW2013-07-08
24.093VA_DCPArlington - Little Run Elem2023-12-01
24.099MDCLIMATEBELTSVILLE PLANT STN 71949-01-011960-12-31
24.125MD_DCPUsgs Well Pg Bc 162011-03-242012-10-31
24.255MD_COCORAHSPotomac 0.8 W2019-12-242021-04-08
24.268MD_COCORAHSWhite Oak 1.7 NW
24.350NCEI91VIENNA1991-01-012020-12-31
24.377MD_DCPTurkey Branch AT Rockville2010-12-07
24.393MD_DCPNw Branch Anacostia River AT Colesville2011-06-22
24.430MD_COCORAHSPotomac 3.5 NE
24.437MDCLIMATEBELTSVILLE1941-05-01
24.439NCEI91BELTSVILLE1991-01-012020-12-31
24.439NCDC81BELTSVILLE1981-01-012010-12-31
24.459VA_DCPAccotink Creek Near Ranger Road At Fairfax2011-11-142015-01-14
24.466MDCLIMATEWHEATON REGIONAL PARK1961-06-011977-12-31
24.507TWDRDC Natinal
24.587VA_COCORAHSVienna 3.8 NNW
24.623MD_RWISUS-50 @ I-952006-08-14
24.642MDCLIMATEBELTSVILLE PLANT STN 41949-01-011960-12-31
24.642MDCLIMATEBELTSVILLE PLANT STN 21949-01-011960-12-31
24.642MDCLIMATEBELTSVILLE PLANT STN 31949-01-011957-06-30
24.643VA_COCORAHSFairfax 1.0 ESE2016-11-062016-12-12
24.709MD_RWISI-95 / 495 NB past MD 201 2022-02-24
24.713MDCLIMATEGREAT FALLS1893-01-011950-09-30
24.713MDCLIMATEGREAT FALLS1948-08-011950-09-30
24.733MD_COCORAHSSilver Spring 5.6 N2012-05-22
24.762VA_COCORAHSFairfax 1.4 SE2023-07-312023-09-24
24.763MD_COCORAHSGreenbelt 0.4 NW2018-01-012019-05-13
24.765MD_DCPKenilworth Ave./Walker Branch2010-12-07
24.799VA_COCORAHSOakton 0.4 E2013-04-01
24.822MD_DCPLottsford Road2010-12-07
24.837VA_COCORAHSVienna 4.1 NNW2020-09-01
24.838VA_COCORAHSVienna 1.9 WSW
24.871MD_COCORAHSWhite Oak 1.2 N2005-10-26
24.968VA_COCORAHSBurke 1.6 NE2006-04-232008-10-26
24.993MD_COCORAHSFort Washington 1.6 WSW2011-10-012019-06-17
25.002VA_COCORAHSVienna 1.9 W2011-07-052011-08-17
25.003MD_COCORAHSGlenmont 1 NNE2005-10-012018-11-05
25.042MD_COCORAHSPotomac 2.6 NE2015-10-18
25.055MD_COCORAHSPotomac 0.9 NNW2005-10-01
25.082VA_COCORAHSAlexandria 6.8 S2020-06-01
25.105MD_COCORAHSRockville 3.2 E2021-05-14
25.128VA_COCORAHSWest Springfield 0.7 W2006-01-032015-12-29
25.153VA_COCORAHSMount Vernon 0.5 NE2006-01-132013-07-06
25.163MD_COCORAHSLanham-Seabrook 1.8 NW2014-04-022015-07-17
25.294VA_COCORAHSAlexandria 6.9 S2018-01-09
25.363VA_COCORAHSBurke 1.4 NE2009-11-242012-01-22
25.424MD_COCORAHSClinton 1.0 WNW2006-05-012006-08-28
25.424VA_COCORAHSWest Springfield 0.6 SSW
25.426MDCLIMATEGREENBELT1949-01-011960-12-31
25.431VA_COCORAHSBurke 1.4 NNE2016-05-14
25.478MD_COCORAHSGlenarden 0.9 ENE
25.496MD_RWISI-495 @ MD-42006-08-14
25.515MD_COCORAHSSilver Spring 4.2 N2020-08-08
25.536MDCLIMATECOLLEGE PARK SCS R 11948-07-011950-07-31
25.591VA_COCORAHSVienna 2.5 WNW
25.603MD_COCORAHSWheaton-Glenmont 1.5 NNE2006-09-032014-11-26
25.619MD_COCORAHSGreenbelt 0.4 ENE2014-06-052017-09-07
25.625VA_COCORAHSMount Vernon 0.4 NW2019-11-14
25.649MD_DCPUnnamed Tributary AT Largo Town Center Dam2015-04-13
25.711MD_COCORAHSCalverton 0.3 SSW2006-05-012006-08-31
25.751VA_DCPWolf Trap - Difficult Run2019-09-25
25.752MD_DCPGreenbelt2011-02-02
25.769MD_COCORAHSRockville 1.5 SSW2005-12-092009-01-07
25.820MD_RWISI 95 S - past MD 212 2006-09-06
25.835MD_COCORAHSGreenbelt 1.0 N2007-01-20
25.885MD_ASOSANDREWS AFB1943-06-19
25.893VA_COCORAHSFairfax 1.0 N2017-10-29
25.915MD_COCORAHSGreenbelt 0.5 NE2009-03-082010-06-17
26.017VA_DCPUnnamed AT Fox Lair Pond2010-12-182022-02-11
26.045VA_COCORAHSWest Springfield 0.9 SSW
26.120VA_DCPUnnamed AT Hunter Mill Estates Pond2010-12-07
26.208VA_COCORAHSBurke 1.9 N
26.219VA_RWISSite_A (Keene Mill Road)2009-01-14
26.322VA_COCORAHSFairfax 2.8 SSE2017-05-21
26.434MDCLIMATELANHAM1958-05-011960-12-31
26.545MD_COCORAHSRockville 0.6 SE2011-04-09
26.555VA_DCPUnnamed AT Lake Braddock2010-12-07
26.584VA_COCORAHSOakton 0.4 WSW
26.635VA_COCORAHSFairfax 0.9 S
26.666VA_RWISSite_E2009-09-02
26.687MD_COCORAHSGreenbelt 1.0 NE2019-08-042020-04-30
26.710MD_DCPUnnamed Tributary AT Heritage Glen Dam2015-04-13
26.724MD_COCORAHSFort Washington 1.2 S2006-05-012006-08-31
26.726MD_COCORAHSMitchellville 1.6 SSW
26.739MD_COCORAHSFort Washington 1.3 SSW2020-01-01
26.777MD_COCORAHSPotomac 2.3 N2018-06-112018-12-20
26.882MD_COCORAHSMitchellville 1.8 S
26.977MD_COCORAHSGreenbelt 1.2 NNE2020-08-262021-04-11
26.982MD_COCORAHSMitchellville 0.5 SW2018-07-102020-01-14
27.038MD_COCORAHSSilver Spring 6.4 NNE2015-10-27
27.116MD_COCORAHSFort Washington 1.5 SSW2020-06-11
27.207MD_COCORAHSColesville 0.6 SW2006-05-012006-08-31
27.208VA_COCORAHSFairfax 1.7 S2008-04-202009-06-05
27.250MD_COCORAHSAspen Hill 1.2 WSW
27.275VA_COCORAHSFairfax 1.0 NW2015-07-102015-07-10
27.318MD_COCORAHSBeltsville 1.4 NNW2017-04-19
27.322MD_COCORAHSPotomac 3.0 NNE2006-05-012006-08-31
27.336MD_DCPSouthwest Branch 1 S Truman Drive/Largo2010-12-07
27.347MD_COCORAHSAspen Hill 1.6 E
27.402MD_RWISMD-200 EB at Bonifant Rd 2022-03-01
27.459MD_COCORAHSLanham-Seabrook 0.7 SE
27.707VA_COCORAHSWest Springfield 2.4 S
27.745VA_COCORAHSFairfax 2.9 S2023-02-20
27.843MD_COCORAHSCalverton 0.7 NE2006-05-012006-08-31
27.906VA_DCPRoyal Lake (PL 566 Damsite #4)2010-12-07
27.986MD_COCORAHSColesville 1.7 W2005-12-01
28.037MD_DCPGREENBELT2010-12-07
28.081MD_DCPIndian Creek AT Beltsville - Odell Rd2010-12-07
28.106MD_COCORAHSSilver Spring 7.1 N
28.147MD_DCPIndian Creek 22010-12-07
28.217MD_DCPLittle Paint Branch AT Calverton - Briggs Chaney Rd2010-12-07
28.308MD_COCORAHSColesville 0.8 WNW
28.395MD_COCORAHSRockville 3.4 ENE2016-06-262020-03-26
28.431MD_COOPBELTSVILLE2004-06-29
28.624MD_COCORAHSRossmoor 1.3 ESE2009-04-01
28.629VA_DCPUnnamed AT Kings Park West2010-12-07
28.665MD_DCPPaint Branch Tributary Near Colesville2011-06-23
28.790MDCLIMATEPOTOMAC FILTER PLANT1962-04-012011-02-25
28.802MD_COCORAHSRossmoor 0.5 SE2006-05-012006-08-31
28.826MD_COCORAHSGreenbelt 2.2 E2010-09-222020-03-16
28.903MD_COCORAHSLanham-Seabrook 1.5 NNE2014-04-012016-05-20
28.924MD_COCORAHSSilver Spring 7.2 N2019-08-172023-09-27
28.925VA_ASOSFORT BELVOIR/DAVISO1957-01-31
29.028MD_COCORAHSSilver Spring 7.4 N2011-01-072015-06-05
29.088VA_DCPHuntsman Lake (PL 566 Damsite #8)2010-12-07
29.258MD_COCORAHSNorbeck 1.1 ESE2005-10-01
29.266MD_COCORAHSBeltsville 2.0 ENE2006-05-012006-08-31
29.282MD_DCPIndian Creek Branch 1 N Indian Creek 3/Beltsville2010-12-07
29.344MD_COCORAHSRockville 1.4 WNW2011-06-172011-10-29
29.357MD_COCORAHSCloverly 1.0 S2006-05-162006-07-27
29.678MD_COCORAHSRockville 1.8 W2006-05-012006-06-30
29.729VA_COCORAHSSpringfield 4.8 WSW2020-11-032021-01-31
29.764MD_COCORAHSRockville 1.8 W2009-12-192022-01-07
29.803MD_COCORAHSRockville 1.7 WNW2023-05-082023-08-15
29.857MD_DCPPiscataway Creek AT Piscataway2010-12-07
29.972VA_COCORAHSBurke 1.0 SSW2019-05-292019-07-08
30.136MD_COCORAHSColesville 1.1 NNW2005-11-232023-03-07
30.278NCEI91ROCKVILLE 1 NE1991-01-012020-12-31
30.278NCDC81ROCKVILLE 1 NE1981-01-012010-12-31
30.282MDCLIMATEROCKVILLE 1 NE1907-12-012007-07-31
30.762VA_DCPLAKE MERCER2010-12-07
31.067MD_COCORAHSRockville 3.4 NE
31.338MD_COCORAHSAccokeek 0.5 N2006-05-012006-08-31
31.390MD_COCORAHSAccokeek 3.2 ENE2019-07-282022-01-02
31.622MD_COCORAHSRockville 2.8 WNW2016-09-122021-04-30
31.636VA_COCORAHSLorton 1.2 NE2010-05-072017-02-07
31.673MD_DCPMNCPPC Maint2010-12-07
31.913MD_COCORAHSRockville 3.7 NE
31.943VA_COCORAHSLorton 1.3 ENE
32.278MD_COCORAHSRockville 2.3 NW
32.343MD_COCORAHSAccokeek 1.4 ENE2015-04-112016-12-21
32.343MD_COCORAHSAccokeek 1.4 ENE
32.739MD_COCORAHSSandy Springs 2.2 SW2018-09-122019-09-13
32.787MD_COCORAHSRockville 4.8 NE2009-07-082011-09-08
32.823MD_COCORAHSAccokeek 0.3 SW
33.111MD_RWISMD-200 WB at Muncaster Mill Rd 2022-02-24
33.527MD_COCORAHSBurtonsville 0.8 W2006-05-012006-08-31
34.668MD_COCORAHSOlney 1.0 SE2016-04-162021-11-07
34.698MD_COCORAHSOlney 1.3 ESE
34.705MD_COCORAHSOlney 1.0 SE2014-12-14
34.762MD_COCORAHSRedland 0.3 W2006-05-012006-08-31
34.911MD_COCORAHSOlney 0.6 SSE2020-05-272020-05-28
34.953MD_COCORAHSRedland 1.7 ENE
35.171MD_COCORAHSOlney 0.6 SE2005-11-302018-07-26
35.684MD_COCORAHSOlney 0.4 ESE2007-06-112011-01-27