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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
1.054VA_COCORAHSFalls Church 0.8 NNE
1.658VA_COCORAHSFalls Church 0.7 ESE2023-01-01
1.740VA_COCORAHSFalls Church 0.8 ESE2022-05-04
2.155VA_COCORAHSArlington 2.7 W2018-05-04
2.167VA_COCORAHSSeven Corners 1.0 NNW
2.242VA_COCORAHSFalls Church 1.6 NNE
2.325VA_COCORAHSFalls Church 0.7 NW
2.459VA_COCORAHSMclean 2.4 SSE2011-03-272018-06-23
2.705VA_COCORAHSArlington 2.1 WNW
2.766VA_COCORAHSFalls Church 1.1 NNW2017-06-07
2.847VA_COCORAHSMcLean 2.2 SSE2016-04-032021-01-30
3.428VA_COCORAHSFalls Church 1.3 SSE2022-10-182022-12-13
3.595VA_COCORAHSArlington 1.9 W
3.800VA_COCORAHSMclean 1.7 S
4.006VA_COCORAHSMclean 1.5 S2007-04-142008-04-22
4.062VA_COCORAHSSeven Corners 0.1 WNW
4.202VA_COCORAHSMcLean 1.5 S2010-10-152022-01-02
4.243VA_COCORAHSMcLean 2.3 SE2008-10-25
4.336VA_COCORAHSArlington 1.6 WSW
4.736VACLIMATEWALKERS CHAPEL1945-08-011951-05-31
4.764VA_COCORAHSFalls Church 1.6 W2013-11-18
4.892VA_COCORAHSFalls Church 1.7 S2017-06-30
4.914VA_COCORAHSMcLean 1.1 S2022-09-282023-03-24
4.944VA_COCORAHSArlington 1.1 NW2007-04-202010-02-10
5.031VA_COCORAHSLake Barcroft 0.5 NE2005-10-072007-12-05
5.164VACLIMATEWAVERLY HILLS1945-03-011970-02-28
5.230VA_COCORAHSJefferson 0.6 SE
5.481VA_COCORAHSArlington 1.1 WSW
5.553VA_COCORAHSArlington 1.0 WSW2021-10-26
5.663VA_COCORAHSIdylwood 0.4 SW
6.229VA_COOPDUNN LORING2004-07-25
6.229VACLIMATEDUNN LORING1925-04-01
6.382VA_COCORAHSArlington 2.4 NNW2020-10-252021-01-27
6.409VA_COCORAHSArlington 1.3 N
6.507VA_DCPHolmes Run AT Fairview Lake2010-12-07
6.621VA_COCORAHSFalls Church 2.4 SW2022-07-24
6.785VACLIMATEBAILEYS CROSSROADS1950-09-011951-12-31
6.818VA_COCORAHSBailey s Crossroads 0.7 NE2017-05-052020-12-05
7.354VA_COCORAHSLake Barcroft 0.8 SSW2005-10-252008-06-09
7.365VACLIMATEFALLS CHURCH 2 SW1946-01-011970-10-31
7.444VA_RWISI-495 MM 462019-08-23
7.464VA_COCORAHSArlington 0.3 E2014-01-06
7.720VA_COCORAHSArlington 1.0 NNE
7.746DC_COOPDALECARLIA RSVR2004-08-09
7.765VACLIMATEBARCROFT1945-08-011950-08-31
7.835VA_COCORAHSFalls Church 3.0 SW2017-06-242022-04-20
8.554DCCLIMATEDalecarlia Res1948-08-01
8.563VA_COCORAHSMerrifield 1.2 SE
8.572NCEI91DALECARLIA RSVR1991-01-012020-12-31
8.632VA_DCPMcClean - Churchhill Road2023-11-27
8.700VA_COCORAHSFairfax 4.3 ENE2013-06-242014-11-18
8.746MDCLIMATEDALECARLIA RSVR1948-08-01
8.799VACLIMATECLARENDON LYON PARK1925-04-011962-11-30
8.916VA_COCORAHSVienna 1.7 SE2020-05-152020-11-12
8.981NCDC81DALECARLIA RSVR1981-01-012010-12-31
9.038MD_DCPPotomac River AT Little Falls2010-12-07
9.113VA_COCORAHSArlington 1.2 SE
9.251VA_DCPHolmes Run AT Alexandria / Fairfax2013-03-26
9.257VA_COCORAHSMclean 2.1 W
9.304VA_COCORAHSAlexandria 6.6 WNW2017-05-20
9.552DC_COCORAHSWashington 5.0 WNW2006-05-012006-08-31
9.771VA_DCPDead Run AT McLean2010-12-07
10.181VA_RWISRt_66_@_Rosslyn2005-08-24
10.299VA_COCORAHSAlexandria 1.5 WNW2006-07-062007-06-14
10.324DC_COCORAHSWashington 4.0 WNW2008-10-092010-10-22
10.552VA_RWISI-395 @ Seminary Road2009-07-29
10.698VA_DCPStrathmeade Springs - Accotink Creek2019-09-25
10.764MDCLIMATEGLEN ECHO1948-08-011951-09-30
10.772MDCLIMATEBROOKDALE1945-01-011973-11-30
10.929VA_COCORAHSArlington 2.9 S
10.930MD_COCORAHSGlen Echo 0.1 SE
10.948VA_DCPFourmile Run AT Alexandria2010-12-07
10.962VA_DCPHolmes Run AT Landmark / Alexandria2013-03-26
11.030VA_DCPRocky Run AT Pulte Mclean Regional Pond2010-12-07
11.073DC_DCPTidal Potomac River AT Wisconsin Avenue/Georgetown2010-12-07
11.120MD_RWISI-495 at American Legion Bridge MD US MDDOT2007-02-08
11.172VA_COCORAHSAlexandria 1.9 W2022-01-03
11.260DCCLIMATEWISCONSIN AVE1860-02-011866-01-31
11.275VA_COCORAHSVienna 0.8 S2013-04-20
11.339VA_RWISDulles_Toll_Rd_E_Plaza2005-08-242015-06-01
11.421VA_COCORAHSVienna 1.0 SSW
11.482VA_COCORAHSAlexandria 1.2 W2022-02-08
11.494VA_COCORAHSAlexandria 2.4 NE2006-12-112010-02-01
11.543VA_COCORAHSAlexandria 1.4 N2022-02-23
11.582VACLIMATEANNANDALE1947-01-011952-03-31
11.646DC_COCORAHSWashington 4.8 NW
11.711NCDC81VIENNA1981-01-012010-12-31
11.736VA_COCORAHSAlexandria 2.2 WSW
11.772VA_COCORAHSAlexandria 1.6 W2021-09-02
11.803MDCLIMATEBETHESDA1945-08-011951-09-30
11.853MD_COCORAHSBethesda 1.6 S2024-07-16
11.982VA_DCPOld Courthouse Spring Branch AT Carrington Regional Pond2010-12-07
12.080VA_COCORAHSFairfax 2.6 ESE2009-10-152010-12-22
12.082MD_COCORAHSBethesda 1.4 SW2006-05-012006-08-31
12.179VA_COCORAHSFairfax 2.0 E
12.191VA_COCORAHSVienna 1.2 SSW2018-03-262019-11-17
12.225VA_COCORAHSFairfax 2.2 E2013-04-052018-05-16
12.258VA_COCORAHSAnnandale 1.1 SW
12.276MD_COCORAHSCabin John 0.3 NW
12.365VA_DCPWolftrap Creek AT Besley Road Wolf Trap2011-12-23
12.471DCCLIMATEWASHINGTON DC WB CITY1851-03-011965-12-31
12.471MDCLIMATEWashington DC WB1851-03-011965-12-31
12.480VA_COCORAHSAnnandale 1.2 SSW
12.623VA_COCORAHSVienna 1.5 NNW
12.656VA_COCORAHSVienna 0.8 WNW2020-05-062020-12-09
12.772VACLIMATEEPISCOPAL HIGH SCHOOL1945-10-011957-05-31
12.895VA_COCORAHSArlington 3.1 SE2020-10-052020-12-05
12.988DC_COCORAHSWashington 5.1 NW2011-06-15
13.031VA_COCORAHSAnnandale 1.9 W2017-02-04
13.050VA_DCPBacklick Run AT Landmark / Alexandria2013-03-26
13.130VA_DCPBacklick Run AT Armistead Boothe Park2011-12-23
13.144VA_COCORAHSAlexandria 1.4 WSW2011-03-222011-08-28
13.229VA_COCORAHSSpringfield 2.1 NW
13.323DC_COCORAHSWashington 4.0 NW
13.498VA_COCORAHSArlington 3.3 ESE
13.542DC_COCORAHSWashington 1.9 WNW2011-09-232020-10-21
13.549VA_DCPCameron Run AT Alexandria2010-12-072019-07-28
13.551VA_DCPAccotink Creek AT Annandale2011-01-06
13.598VA_COCORAHSMantua 1.4 S2006-06-08
13.649VA_COCORAHSAlexandria 2.4 SW2020-12-082020-12-16
13.661VA_COCORAHSVienna 1.3 W2010-07-27
13.858VA_COCORAHSVienna 3.3 N2008-09-05
13.895DC_COCORAHSThe White House2015-03-202018-11-25
13.967VA_DCPCameron Run AT Alexandria / Eisenhower Ave2013-03-26
14.124VA_COCORAHSFairfax 2.6 SE
14.150DC_COCORAHSWashington 4.8 NW
14.151VA_DCPTidal Four Mile Run AT Alexandria2010-12-07
14.193NCEI91VIENNA1991-01-012020-12-31
14.201VA_COCORAHSAlexandria 1.5 ENE
14.207VA_DCPKings Park - Long Branch2013-02-25
14.295DC_COCORAHSWashington 1.9 NW2018-03-252023-03-04
14.331DC_COCORAHSWashington 2.1 NW
14.347VA_COCORAHSAlexandria 0.7 S2019-04-01
14.366VA_DCPAccotink Creek Near Ranger Road At Fairfax2011-11-142015-01-14
14.374DC_COCORAHSWashington 1.0 W
14.376DC_COCORAHSWashington 1.9 NW2013-08-082013-12-23
14.502MD_COCORAHSPotomac 2.5 S2006-05-012006-08-31
14.643VA_COCORAHSOakton 0.4 E2013-04-01
14.683VA_COCORAHSVienna 1.9 WSW
14.694VA_RWISSite_D2009-09-02
14.766VA_COCORAHSAlexandria 1.5 SSW
14.785MD_COCORAHSBethesda 0.6 WNW2019-01-132019-12-11
14.858VA_COCORAHSFairfax 1.0 ESE2016-11-062016-12-12
14.864VA_COCORAHSVienna 1.9 W2011-07-052011-08-17
14.968VA_DCPRONALD REAGAN WASHINGTON NATL AP2010-12-13
14.987VA_DCPArlington - Little Run Elem2023-12-01
15.137VA_COCORAHSFairfax 1.4 SE2023-07-312023-09-24
15.198MD_COCORAHSBethesda 2.0 WNW2011-09-06
15.235VA_DCPDifficult Run 1 SE Great Falls2010-12-07
15.286DC_COCORAHSWashington 2.4 NNW
15.308MD_COCORAHSChevy Chase 1.2 SW2023-12-20
15.331MD_COCORAHSChevy Chase 1.2 SW
15.336VA_COCORAHSAlexandria 1.8 E
15.354MD_COCORAHSBethesda 0.4 NNW
15.375MD_COCORAHSChevy Chase 1.2 SW2022-05-02
15.395VA_COCORAHSAlexandria 2.5 SW
15.439MD_COCORAHSBethesda 0.3 NNE2006-05-012006-08-31
15.441VA_DCPAccotink Creek AT Lake Accotink2011-12-23
15.465VA_COCORAHSAlexandria 1.6 E
15.508NCEI91WASHINGTON REAGAN AP1991-01-012020-12-31
15.508NCDC81WASHINGTON REAGAN AP1981-01-012010-12-31
15.509VACLIMATEWASHINGTON REAGAN AP1871-01-01
15.536NWSCLIWASHINGTON/NATIONAL
15.536VA_ASOSWASHINGTON/NATIONAL1936-09-01
15.537VACLIMATEDC Reagan Airport1941-06-01
15.662DC_COCORAHSWashington 2.0 SSW2008-01-14
15.764VA_COCORAHSVienna 2.5 WNW
15.766VA_COCORAHSFairfax 1.0 N2017-10-29
15.780VACLIMATEALEXANDRIA CITY GARAGE1958-03-011975-09-30
15.796VA_COCORAHSVienna 3.8 NNW
15.843CWSUWashington DC
16.049MD_COCORAHSBethesda 0.6 NNE2011-09-192011-09-19
16.085DC_DCPWashington Channel AT DC/SW Waterfront2012-10-29
16.198VA_RWISSite_B2009-09-02
16.228VA_RWISI-95 @ Telegraph Rd2019-10-30
16.232VA_COCORAHSVienna 4.1 NNW2020-09-01
16.244VA_RWISSite_F_M (Fairfax)2009-01-14
16.251MDCLIMATEBATTERY PARK1948-08-011950-07-12
16.270VA_COCORAHSAlexandria 1.8 S2008-09-062010-11-21
16.282VA_COCORAHSSpringfield 1.7 W
16.290DC_COCORAHSWashington 0.4 S
16.420VA_COCORAHSOakton 0.4 WSW
16.449VACLIMATEALEXANDRIA POTOMAC YARDS1893-04-011962-10-31
16.508DC_DCPRock Creek AT Joyce Road - Rock Creek2013-03-30
16.509VA_RWISSite_E2009-09-02
16.557VA_COCORAHSFranconia 0.9 N
16.595VA_RWISSite_H2009-09-02
16.821VA_DCPWolf Trap - Difficult Run2019-09-25
16.834DC_COCORAHSWashington 3.4 NNW2006-08-072007-01-15
16.872VA_DCPUnnamed AT Hunter Mill Estates Pond2010-12-07
16.877VA_COCORAHSFairfax 0.9 S
16.885DC_COCORAHSWashington 3.4 NNW2006-07-192007-12-06
16.885VA_DCPTidal Cameron Run AT Huntington Park2010-12-18
16.915MDCLIMATEBETHESDA NATL INST HEALTH1943-11-011960-08-31
16.915MDCLIMATEBETHESDA NATIONAL INSTITUTES OF HEALTH1948-08-011950-09-30
16.922VA_COCORAHSBurke 1.6 NE2006-04-232008-10-26
17.044DC_COCORAHSWashington 3.7 NNW2006-05-012007-03-17
17.070DC_COCORAHSWashington 1.2 N
17.138VA_COCORAHSAlexandria 2.2 ESE
17.171VA_COCORAHSFairfax 1.0 NW2015-07-102015-07-10
17.175DC_COCORAHSWashington 0.9 NNE2017-05-192017-08-29
17.193DCCLIMATEU S SOLDIERS HOME DC1948-08-011977-12-31
17.251VA_COCORAHSAlexandria 4.0 SW2023-12-20
17.263VA_COCORAHSFairfax 2.8 SSE2017-05-21
17.293DC_DCPWash DC - Anacostia River near Buzzard2019-03-12
17.303VA_COCORAHSAlexandria 3.6 SSW2020-07-132022-04-27
17.313VA_COCORAHSBurke 1.4 NNE2016-05-14
17.348VA_COCORAHSBurke 1.4 NE2009-11-242012-01-22
17.443VA_DCPHuntington - Levee Ponding Area2019-09-25
17.494DC_COCORAHSWashington 2.8 N2019-09-102021-08-22
17.496VA_COCORAHSBurke 1.9 N
17.583DC_COCORAHSWashington 1.6 SSE
17.617VA_COCORAHSWest Springfield 0.7 W2006-01-032015-12-29
17.667VA_COCORAHSFairfax 1.7 S2008-04-202009-06-05
17.696DC_COCORAHSWashington 1.7 SSE (CHDS Rose Window)
17.752DC_COCORAHSWashington 0.9 NE2018-11-052018-11-15
17.783DC_DCPRock Creek AT Rock Creek / Sherrill Dr.2010-12-07
17.903VA_DCPUnnamed AT Fox Lair Pond2010-12-182022-02-11
18.016MD_COCORAHSBethesda 1.7 NE2006-05-012006-08-31
18.043DC_COCORAHSWashington 0.9 ESE2024-10-20
18.086VA_DCPUnnamed AT Lake Braddock2010-12-07
18.095VA_RWISSite_C2009-09-02
18.105DC_COCORAHSWashington 1.0 NE2020-11-162020-12-01
18.153DCCLIMATEBRIGHTWOOD DC1944-11-011959-07-31
18.204DC_COCORAHSWashington 1.2 SE2007-03-052007-09-17
18.229DC_COCORAHSWashington 1.4 SE2010-07-182010-07-18
18.294VA_COCORAHSAlexandria 5.6 WSW2011-09-282012-10-30
18.306VA_RWISI-95 @ Rt 12019-08-23
18.319MDCLIMATEGREAT FALLS1893-01-011950-09-30
18.319MDCLIMATEGREAT FALLS1948-08-011950-09-30
18.331MD_COCORAHSBethesda 2.0 NNW2005-11-092018-11-02
18.347VA_COCORAHSSpringfield 1.8 SW2022-01-11
18.369MD_COCORAHSBethesda 1.8 NNE2006-09-012007-01-09
18.403MD_COCORAHSBethesda 1.8 NE2013-07-282014-06-12
18.424VA_COCORAHSAlexandria 2.6 ESE2022-07-25
18.455VA_COCORAHSWest Springfield 0.6 SSW
18.474DC_COCORAHSWashington 4.3 N
18.501VA_DCPPotomac River AT Alexandria Dock2010-12-07
18.507VA_COCORAHSHuntington 0.6 ESE
18.617VA_COCORAHSFairfax 2.9 S2023-02-20
18.731MDCLIMATEROCK CREEK FOREST1945-08-011949-11-30
18.735VA_COCORAHSFranconia 1.2 W2015-07-012015-07-11
18.780VA_COCORAHSHuntington 1.6 ENE2021-03-18
18.907DC_COCORAHSWashington 1.9 NNE
18.962VA_COCORAHSAlexandria 3.6 S2020-05-112020-05-12
18.976RAOBWashington/Natio VA/US1947-12-311950-09-30
19.027DC_COCORAHSWashington 1.8 NE
19.033VA_DCPDIFFICULT RUN ABOVE FOX LAKE NEAR FAIRFA2010-12-07
19.040VA_COCORAHSOakton 2.0 SW2019-03-21
19.040VA_COCORAHSWest Springfield 0.9 SSW
19.128DC_COCORAHSWashington 1.7 ESE2017-02-112018-03-30
19.130VA_DCPRoyal Lake (PL 566 Damsite #4)2010-12-07
19.150MD_RWISI-495 @ Connecticut Ave2006-08-14
19.181VACLIMATEGROVETON1951-11-011970-09-30
19.182VACLIMATEFAIRFAX1949-04-011963-10-31
19.250VA_DCPThe Glade - Howland Drive2023-05-16
19.371DC_COCORAHSWashington 2.4 SE
19.412VA_DCPUnnamed AT Kings Park West2010-12-07
19.555DC_COCORAHSWashington 5.0 N2008-07-212018-08-02
19.632DC_COCORAHSWashington 2.0 ESE2007-08-212008-10-01
19.671MD_COCORAHSPotomac 0.7 W2014-06-262014-12-17
19.739VA_COCORAHSAlexandria 3.9 S2017-05-19
19.841VA_DCPSouth Fork Little Difficult Run Above Mouth Near Vienna 2W2011-01-06
19.851DC_COCORAHSWashington 2.0 ESE2007-03-012007-12-31
19.947DC_COCORAHSWashington 4.2 N
19.986VA_DCPUnnamed AT Kingstowne Pond2011-02-18
20.035DC_COCORAHSWashington 4.6 N2015-06-142015-07-05
20.077MD_COCORAHSPotomac 0.8 W2019-12-242021-04-08
20.127VA_DCPUnnamed Tributary AT New Alexandria Pump Station - Upstream2013-03-28
20.127VA_DCPUnnamed AT New Alexandria Stormwater Pump Station2010-12-07
20.131VA_COCORAHSReston 1.4 SSE2008-10-262009-09-23
20.166VA_COCORAHSFairfax 3.2 S
20.202VA_DCPColvin Run AT Lake Fairfax2011-12-23
20.314VA_DCPUnnamed AT New Alexandria Tide Gate Upstream2010-12-14
20.333MD_COCORAHSSilver Spring 1.4 SSW
20.343VA_DCPUnnamed Tributary AT New Alexandria Tide Gate Downstream2013-04-04
20.359MD_COCORAHSTakoma Park 0.7 WSW
20.412MD_COCORAHSSilver Spg 1.2 ESE
20.560VA_COCORAHSFairfax 2.3 W2005-10-012011-10-14
20.568MD_COCORAHSSilver Spg 1.0 NNW2006-05-012006-08-31
20.581DC_COCORAHSWashington 2.2 ESE2022-09-01
20.657MD_COCORAHSSilver Spring 1.5 S
20.670DC_COCORAHSWashington 2.6 NE2018-12-27
20.678VA_DCPReston - Shakeden Branch2023-02-02
20.697DC_COCORAHSWashington 3.1 NNE2020-07-22
20.740VA_COCORAHSBurke 1.6 WNW2023-05-172024-01-20
20.772MDCLIMATETAKOMA PARK # 11899-04-011949-01-31
20.867VACLIMATESWETNAM1913-03-011916-04-30
20.990VA_COCORAHSFranconia 1.3 SSE2006-01-01
21.029VA_COCORAHSReston 1.7 S2019-11-122020-03-12
21.073VA_DCPSideburn Branch AT Woodglen Lake2010-12-07
21.242VA_DCPUnnamed AT Fairfax Center Pond2010-12-07
21.276VA_DCPUnnamed AT Lake Barton2010-12-07
21.289VA_DCPBurke Centre 11B Regional Pond2010-12-07
21.372MD_RWISI-95/495 at I-295 2022-02-24
21.404MD_COCORAHSPotomac 0.9 NNW2005-10-01
21.421VA_COCORAHSFairfax 2.9 WNW
21.450MD_COCORAHSGarrett Park 0.2 SSW
21.492MD_COCORAHSKensington 0.1 W2006-01-18
21.556NCEI91NATL ARBORETUM DC1991-01-012020-12-31
21.556NCDC81NATL ARBORETUM DC1981-01-012010-12-31
21.556DCCLIMATEDC - National Arboretum1948-08-01
21.557MDCLIMATENATL ARBORETUM DC1948-08-01
21.638VA_COCORAHSWest Springfield 2.4 S
21.723DC_DCPHickey Run AT National Arboretum2013-03-30
21.737DC_COOPNATIONAL ARBORETUM2004-08-09
21.854MD_RWISIS 270 S prior to IS 495 2022-02-24
21.882MD_COCORAHSKensington 0.3 E
21.961VA_RWISSite_A (Keene Mill Road)2009-01-14
21.995MD_COCORAHSSilver Spring 1.9 SSE2011-10-162017-12-12
22.039MD_DCPSligo Creek AT Takoma Park2011-03-18
22.127MD_COCORAHSTakoma Park 0.6 NNW2006-04-22
22.183VA_COCORAHSBurke 1.0 SSW2019-05-292019-07-08
22.245MDCLIMATETAKOMA PARK MISS AVE1945-03-011961-07-31
22.264VA_DCPHuntsman Lake (PL 566 Damsite #8)2010-12-07
22.286MD_COCORAHSSilver Spring 1.3 WNW2006-05-012006-08-31
22.352MDCLIMATESILVER SPRING1939-02-011945-02-28
22.356MD_COCORAHSSilver Spring 1.4 ENE2016-08-092021-10-17
22.453DC_COCORAHSWashington 3.0 ENE2006-05-012006-08-31
22.472DC_COCORAHSWashington 3.9 SE2019-06-102020-03-19
22.502MD_COCORAHSKensington 0.5 NNE
22.609VA_COCORAHSFairfax 3.2 W2022-05-16
22.802VA_COCORAHSReston 1.8 SSW2012-07-162016-01-18
22.831VA_COCORAHSOakton 3.6 WSW2020-01-072021-05-27
23.091VA_COCORAHSSpringfield 4.8 WSW2020-11-032021-01-31
23.094MD_COCORAHSOxon Hill 1.1 W2005-10-052021-07-24
23.121MD_COCORAHSSilver Spring 2.2 NNW2023-12-28
23.138MDCLIMATEOXON HILL2000-01-012022-12-31
23.140NCEI91OXON HILL1991-01-012020-12-31
23.165MD_COCORAHSPotomac 3.5 NE
23.294MD_COCORAHSMount Rainier 0.6 SSE
23.411VA_DCPPenderbrook - Fair Oaks2023-04-01
23.416MD_DCPNw Branch Anacostia River 1 W Hyattsville2010-12-07
23.424MD_COCORAHSKensington 1.2 NNW2022-01-032023-12-23
23.443MD_COCORAHSPotomac 2.6 NE2015-10-18
23.499MD_DCPHYATTSVILLE2010-12-072013-09-16
23.527VA_COCORAHSReston 2.2 NNE2005-12-062006-02-12
23.551MD_COCORAHSOxon Hill-Glassmanor 0.8 W2006-05-012006-08-31
23.554MD_COCORAHSRockville 2.4 SE2013-10-082013-11-18
23.554MDCLIMATEPOTOMAC FILTER PLANT1962-04-012011-02-25
23.560MD_COCORAHSKensington 1.0 NNE
23.626MD_COCORAHSBrentwood 0.4 NW2020-07-12
23.642VA_COCORAHSFairfax 4.1 WNW2015-04-082015-04-08
23.650VA_DCPPiney Run AT Reston Northern Sector Pond 12010-12-07
23.743VA_COCORAHSHybla Valley 0.6 SE
23.750DC_DCPTidal Anacostia River AT Washington Aquatic Gardens2010-12-072018-02-12
23.868VA_COCORAHSFairfax 4.1 W2011-05-24
23.977VA_COCORAHSReston 1.8 N2016-01-21
23.983VA_COCORAHSFairfax 4.1 W
24.044NCDC81OXON HILL1981-01-012010-12-31
24.143MD_DCPRiggs Rd./Sligo Creek2010-12-07
24.198MDCLIMATEBROOKSIDE MANOR1945-08-011953-04-30
24.229MD_COCORAHSPotomac 2.3 N2018-06-112018-12-20
24.247MDCLIMATEVIERS MILL1950-07-011960-02-29
24.274VA_DCPUsgs Well 52V 2D2011-03-24
24.290MD_DCPBrentwood - NB Anacostia2023-12-05
24.307MD_COCORAHSRockville 1.5 SSW2005-12-092009-01-07
24.324VA_COCORAHSAlexandria 6.0 S2020-07-132020-10-05
24.346VA_DCPLAKE MERCER2010-12-07
24.350MD_COCORAHSSilver Spring 4.7 NNW2013-10-012015-12-30
24.369DC_DCPWATTS BRANCH WASHINGTON DC2010-12-07
24.376VA_COCORAHSAlexandria 5.6 SSW2013-07-08
24.592VA_COCORAHSHerndon 2.8 SSE
24.673MD_COCORAHSHyattsville 0.4 S2006-02-172007-07-31
24.675MD_COCORAHSSilver Spring 1.0 E
24.697VA_COCORAHSHerndon 3.3 S2005-11-08
24.703VACLIMATEDRANESVILLE1954-01-011956-11-30
24.734VA_COCORAHSReston 1.3 NW
24.773VA_COCORAHSMount Vernon 0.4 NW2019-11-14
24.774MD_COCORAHSSilver Spring 0.9 N2008-02-182015-09-06
24.801MD_COCORAHSForest Heights 1.6 SE2006-05-012014-01-05
24.846MD_DCPNw Branch Anacostia River AT Brentwood2010-12-07
24.897VA_COCORAHSMount Vernon 0.5 NE2006-01-132013-07-06
24.953VA_COCORAHSAlexandria 4.6 S2010-04-092012-03-19
25.015MDCLIMATEWASHINGTON DC SILVER HILL1951-12-011953-12-31
25.062MD_COCORAHSSilver Spring 5.7 NW2013-11-222017-08-09
25.239MD_COCORAHSSilver Spring 1.9 NNW
25.244VA_COCORAHSReston 2.1 WSW
25.298MD_COCORAHSPotomac 3.0 NNE2006-05-012006-08-31
25.375VA_ASOSFORT BELVOIR/DAVISO1957-01-31
25.463VA_COCORAHSHerndon 2.4 S
25.501MD_DCPNorthwest Branch Anacostia River AT Takoma Park - Riggs Rd2010-12-07
25.513MD_DCPTidal Anacostia River AT Bladensburg2010-12-07
25.543MD_DCPCapitol Heights - Beaverdam Crek2016-10-21
25.616VA_COCORAHSFairfax 5.2 WNW
25.688VA_COCORAHSHerndon 2.9 S2020-11-08
25.742MD_COCORAHSHyattsville 0.7 N2015-08-10
25.787MD_COCORAHSHyattsville 0.4 ESE2019-02-282019-03-06
25.805VA_COCORAHSLorton 2.4 NNW
25.835MD_COCORAHSTemple Hills 0.5 WSW
25.900MD_RWISI-495 I/L prior to MD 650 2022-02-24
25.945VA_COCORAHSAlexandria 6.8 S2020-06-01
26.103VA_COCORAHSOak Hill 1.0 NE2015-03-112017-10-30
26.121VA_COCORAHSAlexandria 6.9 S2018-01-09
26.122MDCLIMATESUITLAND1962-12-011974-01-31
26.129MD_COCORAHSRockville 0.6 SE2011-04-09
26.162MD_COCORAHSAdelphi 0.5 W2014-04-012014-04-16
26.259MD_COCORAHSSilver Spring 4.5 NNW2013-08-062015-01-28
26.270MD_COCORAHSSilver Spring 1.5 NE
26.326VA_COCORAHSFairfax 5.3 W2018-02-072022-05-13
26.358VA_COCORAHSHerndon 1.8 NE
26.374MD_COCORAHSTemple Hills 1.9 SSW2006-05-012006-08-31
26.524MD_COCORAHSHyattsville 0.8 E
26.556VA_COCORAHSLorton 1.2 NE2010-05-072017-02-07
26.571MD_DCPNe Branch Anacostia River AT Edmonston2010-12-07
26.735MD_COCORAHSSilver Spring 3.7 NNW
26.771MD_DCPTurkey Branch AT Rockville2010-12-07
26.772MD_COCORAHSAdelphi 0.6 SSE2006-05-012006-08-31
26.788VA_DCPWillow Springs Branch AT Hampton Forest Section 4 Pond2010-12-07
26.837VA_DCPHorsepen Run AT West Ox Regional Pond2010-12-07
26.844MD_COCORAHSPotomac 5.0 WNW2006-05-012006-08-31
26.873VA_COCORAHSHerndon 0.4 ENE
26.886VACLIMATEHERNDON1956-12-011959-09-30
26.912MD_COCORAHSRockville 3.2 E2021-05-14
26.946NCDC81COLLEGE PARK1981-01-012010-12-31
26.949MDCLIMATECOLLEGE PARK1894-01-011996-03-31
27.082MDCLIMATEBURNT MILLS RESERVOIR1944-11-011961-09-30
27.132NWSSMCC - AFOS System Monitoring and Control Center
27.190MD_COCORAHSSilver Spring 2.1 ENE2015-09-082018-08-03
27.218VA_COCORAHSLorton 1.3 ENE
27.331MD_COCORAHSSilver Spring 2.1 ENE
27.359MD_COCORAHSCapitol Heights 0.8 SW2014-05-102018-09-08
27.493MD_COCORAHSSuitland-Silver Hill 0.6 NNE2014-03-312014-04-08
27.496MD_COCORAHSSilver Spring 2.1 NNE2016-03-31
27.576MDCLIMATERIVERDALE1946-01-011955-02-28
27.663MD_RWISMD 295 NB at MD 202 2022-02-24
27.715MD_COCORAHSRockville 1.8 W2006-05-012006-06-30
27.724MD_COCORAHSRockville 1.4 WNW2011-06-172011-10-29
27.795RAOBWashington/Dulle VA/US1960-10-10
27.814VA_COCORAHSFairfax 7.0 NW2008-11-012012-12-27
27.826MD_COCORAHSRockville 1.8 W2009-12-192022-01-07
27.830MD_COCORAHSCamp Springs 1.6 NNW2005-10-222016-04-13
27.894MD_COCORAHSFort Washington 1.6 WSW2011-10-012019-06-17
27.905MD_COCORAHSFriendly 1.0 N2005-10-072010-08-06
27.906MD_COCORAHSWheaton-Glenmont 0.7 NE2007-05-272018-08-07
28.014MD_COCORAHSRockville 1.7 WNW2023-05-082023-08-15
28.020MD_DCPNe Branch Anacostia River AT Riverdale - Riverdale Rd2010-12-07
28.438MD_COCORAHSCollege Park 0.9 S2019-08-312020-03-15
28.497VA_COCORAHSHerndon 0.7 WSW2006-09-052008-10-09
28.658VA_COCORAHSHerndon 2.2 NNE2020-09-09
28.662MD_COCORAHSAdelphi 1.4 N
28.672MD_COCORAHSCollege Park 1.3 NW2006-08-302007-04-27
28.741MD_COCORAHSSilver Spring 5.6 N2012-05-22
28.764MD_COCORAHSAspen Hill 1.2 WSW
28.807MDCLIMATEWHEATON REGIONAL PARK1961-06-011977-12-31
28.808MD_COCORAHSWhite Oak 1.7 NW2006-07-012011-10-04
28.894MD_DCPNw Branch Anacostia River AT Colesville2011-06-22
28.987MD_COCORAHSGlenmont 1 NNE2005-10-012018-11-05
29.089MD_COCORAHSWhite Oak 1.0 NW2006-02-252007-09-03
29.246MD_COCORAHSRockville 2.8 WNW2016-09-122021-04-30
29.481VA_COCORAHSGreat Falls 3.6 NW
29.520MD_COCORAHSWhite Oak 1.7 NW
29.561MDCLIMATEBELTSVILLE PLANT STN 51949-01-011978-09-30
29.561MDCLIMATEBELTSVILLE PLANT STN 61949-01-011960-12-31
29.627MD_COCORAHSWheaton-Glenmont 1.5 NNE2006-09-032014-11-26
29.791MD_COCORAHSSilver Spring 4.2 N2020-08-08
29.857MD_DCPPaint Branch AT College Park2012-03-15
29.943NCDC81ROCKVILLE 1 NE1981-01-012010-12-31
29.943NCEI91ROCKVILLE 1 NE1991-01-012020-12-31
29.947MDCLIMATEROCKVILLE 1 NE1907-12-012007-07-31
30.134MD_COCORAHSFort Washington 1.3 SSW2020-01-01
30.175MD_COCORAHSRockville 3.4 ENE2016-06-262020-03-26
30.248MD_COCORAHSFort Washington 1.2 S2006-05-012006-08-31
30.262TWDRDC Natinal
30.488MD_COCORAHSFort Washington 1.5 SSW2020-06-11
30.696MD_COCORAHSRockville 2.3 NW
30.799MD_COCORAHSAspen Hill 1.6 E
30.812MD_COCORAHSWhite Oak 1.2 N2005-10-26
31.078VA_DCPOccoquan River AT Occoquan Upper Dam2011-12-022021-07-29
31.599MD_COCORAHSNorth Potomac 0.8 NE
31.630VA_DCPVA-1232022-11-10
31.643MD_COCORAHSRossmoor 0.5 SE2006-05-012006-08-31
31.702MD_RWISMD-200 EB at Bonifant Rd 2022-03-01
31.769MD_COCORAHSColesville 1.7 W2005-12-01
31.859MD_COCORAHSColesville 0.6 SW2006-05-012006-08-31
31.869MD_COCORAHSGaithersburg 2.3 SSW2019-06-152019-08-08
31.893MD_COCORAHSSilver Spring 7.1 N
31.982MD_COCORAHSSilver Spring 6.4 NNE2015-10-27
31.997MD_COCORAHSRossmoor 1.3 ESE2009-04-01
32.283MD_COCORAHSNorbeck 1.1 ESE2005-10-01
32.304MD_COCORAHSRockville 3.4 NE
32.643MD_COCORAHSColesville 0.8 WNW
33.101MD_RWISI-270 @ I-3702006-08-14
33.152MD_COCORAHSRockville 3.7 NE
33.176MD_COCORAHSSilver Spring 7.4 N2011-01-072015-06-05
33.201VA_DCPOld Bridge Road2022-11-10
33.557VA_COCORAHSLorton 4.1 SE2019-09-172021-01-13
34.011MD_RWISMD-200 WB at Muncaster Mill Rd 2022-02-24
34.308MD_COCORAHSGaithersburg 2.5 SW2011-09-012016-07-31
34.371MD_COCORAHSRedland 0.3 W2006-05-012006-08-31
34.667MD_COCORAHSRockville 4.8 NE2009-07-082011-09-08
35.462MD_COCORAHSGaithersburg 2.7 E2016-09-152019-04-15