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
1.340VA_COCORAHSLake Barcroft 0.5 NE2005-10-072007-12-05
1.800VA_COCORAHSArlington 1.9 W
1.907VA_COCORAHSSeven Corners 1.0 NNW
1.921VA_COCORAHSArlington 2.7 W2018-05-04
1.958VA_COCORAHSFalls Church 1.3 SSE2022-10-182022-12-13
2.214VA_COCORAHSArlington 1.6 WSW
2.542VA_COCORAHSFalls Church 0.8 ESE2022-05-04
2.696VA_COCORAHSFalls Church 0.7 ESE2023-01-01
2.752VACLIMATEBAILEYS CROSSROADS1950-09-011951-12-31
3.177VA_COCORAHSBailey s Crossroads 0.7 NE2017-05-052020-12-05
3.177VA_COCORAHSArlington 1.1 WSW
3.247VA_COCORAHSArlington 1.0 WSW2021-10-26
3.548VA_COCORAHSFalls Church 1.7 S2017-06-30
3.581VA_COCORAHSArlington 2.1 WNW
3.861VA_COCORAHSJefferson 0.6 SE
4.062VA_COCORAHSArlington 3.3 WNW2021-02-28
4.171VA_COCORAHSLake Barcroft 0.8 SSW2005-10-252008-06-09
4.210VACLIMATEWAVERLY HILLS1945-03-011970-02-28
4.550VA_COCORAHSArlington 1.1 NW2007-04-202010-02-10
5.000VA_COCORAHSFalls Church 0.8 NNE
5.212VA_DCPHolmes Run AT Alexandria / Fairfax2013-03-26
5.254VACLIMATEBARCROFT1945-08-011950-08-31
5.555VA_COCORAHSFalls Church 0.7 NW
5.911VA_COCORAHSAlexandria 6.6 WNW2017-05-20
5.923VA_COCORAHSArlington 0.3 E2014-01-06
6.127VA_COCORAHSMclean 2.4 SSE2011-03-272018-06-23
6.265VA_COCORAHSFalls Church 1.6 NNE
6.284VA_COCORAHSFalls Church 1.1 NNW2017-06-07
6.306VACLIMATEFALLS CHURCH 2 SW1946-01-011970-10-31
6.350VA_COCORAHSAlexandria 1.5 WNW2006-07-062007-06-14
6.427VA_COCORAHSFalls Church 2.4 SW2022-07-24
6.516VA_COCORAHSMcLean 2.2 SSE2016-04-032021-01-30
6.557VA_RWISI-395 @ Seminary Road2019-09-09
6.795VA_COCORAHSArlington 1.2 SE
6.912VA_DCPHolmes Run AT Landmark / Alexandria2013-03-26
6.974VA_COCORAHSFalls Church 3.0 SW2017-06-242022-04-20
7.046VA_COCORAHSFalls Church 1.6 W2013-11-18
7.111VA_COCORAHSAlexandria 1.9 W2022-01-03
7.144VA_COCORAHSArlington 1.0 NNE
7.248VA_COCORAHSArlington 2.9 S
7.326VA_DCPHolmes Run AT Fairview Lake2010-12-07
7.417VACLIMATEWALKERS CHAPEL1945-08-011951-05-31
7.460VA_COCORAHSMcLean 2.3 SE2008-10-25
7.470VA_COCORAHSAlexandria 1.2 W2022-02-08
7.561VA_DCPFourmile Run AT Alexandria2010-12-07
7.692VA_COCORAHSAlexandria 2.2 WSW
7.715VA_COCORAHSAlexandria 1.6 W2021-09-02
7.762VA_COCORAHSIdylwood 0.4 SW
7.831VA_COCORAHSMclean 1.7 S
7.858VA_COCORAHSArlington 2.4 NNW2020-10-252021-01-27
8.056VA_COCORAHSMclean 1.5 S2007-04-142008-04-22
8.129VA_COCORAHSAlexandria 1.4 N2022-02-23
8.236VA_COCORAHSMcLean 1.5 S2010-10-152022-01-02
8.617VACLIMATECLARENDON LYON PARK1925-04-011962-11-30
8.746VA_COCORAHSAlexandria 2.4 NE2006-12-112010-02-01
8.785VACLIMATEEPISCOPAL HIGH SCHOOL1945-10-011957-05-31
8.940VA_COCORAHSMerrifield 1.2 SE
8.976VA_COCORAHSMcLean 1.1 S2022-09-282023-03-24
9.073VA_DCPBacklick Run AT Landmark / Alexandria2013-03-26
9.091VA_COCORAHSAlexandria 1.4 WSW2011-03-222011-08-28
9.112VA_DCPBacklick Run AT Armistead Boothe Park2011-12-23
9.144VACLIMATEDUNN LORING1925-04-01
9.144VA_COOPDUNN LORING2004-07-25
9.174VACLIMATEANNANDALE1947-01-011952-03-31
9.212VA_COCORAHSFairfax 4.3 ENE2013-06-242014-11-18
9.490VA_DCPCameron Run AT Alexandria2010-12-072019-07-28
9.610VA_COCORAHSAlexandria 2.4 SW2020-12-082020-12-16
9.700VA_RWISRt_66_@_Rosslyn2011-11-03
9.913VA_DCPCameron Run AT Alexandria / Eisenhower Ave2013-03-26
9.972VA_COCORAHSArlington 3.1 SE2020-10-052020-12-05
10.215DC_COOPDALECARLIA RSVR2004-08-09
10.412VA_COCORAHSAlexandria 0.7 S2019-04-01
10.457VA_DCPStrathmeade Springs - Accotink Creek2019-09-25
10.594VA_COCORAHSVienna 1.7 SE2020-05-152020-11-12
10.672VA_COCORAHSAnnandale 1.2 SSW
10.701DC_DCPTidal Potomac River AT Wisconsin Avenue/Georgetown2010-12-07
10.732VA_COCORAHSAlexandria 1.5 SSW
10.767DCCLIMATEWISCONSIN AVE1860-02-011866-01-31
10.810VA_COCORAHSAlexandria 1.5 ENE
10.833VA_COCORAHSSpringfield 2.1 NW
10.839VA_COCORAHSArlington 3.3 ESE
10.860VA_COCORAHSAnnandale 1.1 SW
10.999NCDC81DALECARLIA RSVR1981-01-012010-12-31
11.040DCCLIMATEDalecarlia Res1948-08-01
11.057NCEI91DALECARLIA RSVR1991-01-012020-12-31
11.075VA_DCPTidal Four Mile Run AT Alexandria2010-12-07
11.081VA_RWISI-495 MM 462019-09-09
11.254MDCLIMATEDALECARLIA RSVR1948-08-01
11.338VA_COCORAHSAlexandria 2.5 SW
11.346VA_RWISSite_D2011-11-03
11.572DC_COCORAHSWashington 5.0 WNW2006-05-012006-08-31
11.645DC_COCORAHSWashington 4.0 WNW2008-10-092010-10-22
11.804VACLIMATEALEXANDRIA CITY GARAGE1958-03-011975-09-30
11.825VA_DCPAccotink Creek AT Annandale2011-01-06
11.902MDCLIMATEWashington DC WB1851-03-011965-12-31
11.902DCCLIMATEWASHINGTON DC WB CITY1851-03-011965-12-31
11.914VA_COCORAHSAlexandria 1.8 E
11.940VA_COCORAHSAlexandria 1.6 E
11.970VA_COCORAHSFairfax 2.6 ESE2009-10-152010-12-22
12.133MD_DCPPotomac River AT Little Falls2010-12-07
12.256VA_COCORAHSAnnandale 1.9 W2017-02-04
12.265VA_COCORAHSAlexandria 1.8 S2008-09-062010-11-21
12.302VA_RWISI-95 @ Telegraph Rd2019-10-30
12.374VA_DCPRONALD REAGAN WASHINGTON NATL AP2010-12-13
12.530VA_COCORAHSFairfax 2.2 E2013-04-052018-05-16
12.582VA_DCPKings Park - Long Branch2013-02-25
12.691VA_DCPMcClean - Churchhill Road2023-11-27
12.766VA_COCORAHSFairfax 2.0 E
12.778VA_RWISSite_B2011-11-03
12.811VA_COCORAHSFranconia 0.9 N
12.821VA_ASOSWASHINGTON/NATIONAL1936-09-01
12.821NWSCLIWASHINGTON/NATIONAL
12.822VACLIMATEDC Reagan Airport1941-06-01
12.828NCEI91WASHINGTON REAGAN AP1991-01-012020-12-31
12.828NCDC81WASHINGTON REAGAN AP1981-01-012010-12-31
12.830VACLIMATEWASHINGTON REAGAN AP1871-01-01
12.892VA_RWISSite_F_M (Fairfax)2011-11-03
12.909VACLIMATEALEXANDRIA POTOMAC YARDS1893-04-011962-10-31
12.971VA_DCPTidal Cameron Run AT Huntington Park2010-12-18
12.989DC_COCORAHSThe White House2015-03-202018-11-25
13.041VA_DCPAccotink Creek AT Lake Accotink2011-12-23
13.121VA_COCORAHSMantua 1.4 S2006-06-08
13.122MDCLIMATEBROOKDALE1945-01-011973-11-30
13.189VA_COCORAHSMclean 2.1 W
13.243CWSUWashington DC
13.280VA_COCORAHSVienna 0.8 S2013-04-20
13.281VA_COCORAHSAlexandria 3.6 SSW2020-07-132022-04-27
13.298VA_COCORAHSAlexandria 4.0 SW2023-12-20
13.299VA_RWISSite_H2011-11-03
13.307VA_COCORAHSVienna 1.0 SSW
13.536VA_COCORAHSAlexandria 2.2 ESE
13.542VA_DCPHuntington - Levee Ponding Area2019-09-25
13.573DC_COCORAHSWashington 4.8 NW
13.599VA_COCORAHSFairfax 2.6 SE
13.604VA_COCORAHSSpringfield 1.7 W
13.724DC_COCORAHSWashington 1.9 WNW2011-09-232020-10-21
13.745VA_DCPDead Run AT McLean2010-12-07
13.894DC_COCORAHSWashington 1.0 W
13.974DC_COCORAHSWashington 2.0 SSW2008-01-14
14.017VA_COCORAHSVienna 1.2 SSW2018-03-262019-11-17
14.137NCDC81VIENNA1981-01-012010-12-31
14.170DC_DCPWashington Channel AT DC/SW Waterfront2012-10-29
14.381MD_COCORAHSGlen Echo 0.1 SE
14.413VA_COCORAHSAlexandria 5.6 WSW2011-09-282012-10-30
14.414VA_DCPArlington - Little Run Elem2023-12-01
14.415MDCLIMATEGLEN ECHO1948-08-011951-09-30
14.496VA_RWISI-95 @ Rt 12019-09-09
14.583VA_COCORAHSHuntington 0.6 ESE
14.608DC_COCORAHSWashington 1.9 NW2018-03-252023-03-04
14.685VA_DCPRocky Run AT Pulte Mclean Regional Pond2010-12-07
14.688DC_COCORAHSWashington 1.9 NW2013-08-082013-12-23
14.722VA_COCORAHSAlexandria 2.6 ESE2022-07-25
14.757DC_COCORAHSWashington 2.1 NW
14.806MDCLIMATEBETHESDA1945-08-011951-09-30
14.835DC_COCORAHSWashington 4.0 NW
14.879MD_COCORAHSBethesda 1.6 S2024-07-16
14.880VA_RWISDulles_Toll_Rd_E_Plaza2013-05-212015-06-01
14.900VA_DCPPotomac River AT Alexandria Dock2010-12-07
14.902VA_COCORAHSAlexandria 3.6 S2020-05-112020-05-12
15.063DC_COCORAHSWashington 5.1 NW2011-06-15
15.066VA_COCORAHSHuntington 1.6 ENE2021-03-18
15.105MD_RWISI-495 at American Legion Bridge MD US MDDOT2022-02-24
15.124VACLIMATEGROVETON1951-11-011970-09-30
15.213VA_COCORAHSFranconia 1.2 W2015-07-012015-07-11
15.238VA_COCORAHSFairfax 1.0 ESE2016-11-062016-12-12
15.241DC_DCPWash DC - Anacostia River near Buzzard2019-03-12
15.244VA_COCORAHSFairfax 1.4 SE2023-07-312023-09-24
15.245VA_COCORAHSVienna 0.8 WNW2020-05-062020-12-09
15.368VA_COCORAHSSpringfield 1.8 SW2022-01-11
15.369VA_COCORAHSBurke 1.6 NE2006-04-232008-10-26
15.413DC_COCORAHSWashington 0.4 S
15.479VA_DCPOld Courthouse Spring Branch AT Carrington Regional Pond2010-12-07
15.496VA_DCPAccotink Creek Near Ranger Road At Fairfax2011-11-142015-01-14
15.510MD_COCORAHSBethesda 1.4 SW2006-05-012006-08-31
15.549VA_DCPWolftrap Creek AT Besley Road Wolf Trap2011-12-23
15.676VA_COCORAHSVienna 1.5 NNW
15.678VA_COCORAHSAlexandria 3.9 S2017-05-19
15.689VA_COCORAHSWest Springfield 0.7 W2006-01-032015-12-29
15.775VA_COCORAHSBurke 1.4 NE2009-11-242012-01-22
15.819VA_COCORAHSBurke 1.4 NNE2016-05-14
15.906DC_COCORAHSWashington 2.4 NNW
16.026DC_COCORAHSWashington 4.8 NW
16.084VA_COCORAHSVienna 1.3 W2010-07-27
16.090MD_COCORAHSCabin John 0.3 NW
16.161DC_COCORAHSWashington 1.6 SSE
16.164VA_DCPUnnamed Tributary AT New Alexandria Pump Station - Upstream2013-03-28
16.164VA_DCPUnnamed AT New Alexandria Stormwater Pump Station2010-12-07
16.191DC_COCORAHSWashington 1.7 SSE (CHDS Rose Window)
16.203VA_COCORAHSWest Springfield 0.6 SSW
16.249NCEI91VIENNA1991-01-012020-12-31
16.277VA_DCPUnnamed AT Kingstowne Pond2011-02-18
16.366VA_DCPUnnamed AT New Alexandria Tide Gate Upstream2010-12-14
16.393VA_DCPUnnamed Tributary AT New Alexandria Tide Gate Downstream2013-04-04
16.410VA_DCPUnnamed AT Fox Lair Pond2010-12-182022-02-11
16.512VA_COCORAHSBurke 1.9 N
16.542RAOBWashington/Natio VA/US1947-12-311950-09-30
16.630VA_COCORAHSFairfax 2.8 SSE2017-05-21
16.686VA_COCORAHSOakton 0.4 E2013-04-01
16.733VA_COCORAHSVienna 1.9 WSW
16.818VA_COCORAHSWest Springfield 0.9 SSW
16.877DC_COCORAHSWashington 0.9 NNE2017-05-192017-08-29
16.885VA_DCPUnnamed AT Lake Braddock2010-12-07
16.921DC_COCORAHSWashington 1.2 N
16.968DC_COCORAHSWashington 1.4 SE2010-07-182010-07-18
16.995VA_COCORAHSVienna 1.9 W2011-07-052011-08-17
17.002VA_COCORAHSFairfax 1.0 N2017-10-29
17.074DC_COCORAHSWashington 1.2 SE2007-03-052007-09-17
17.132VA_COCORAHSFranconia 1.3 SSE2006-01-01
17.172DC_COCORAHSWashington 0.9 ESE2024-10-20
17.179VA_COCORAHSFairfax 0.9 S
17.300DC_COCORAHSWashington 0.9 NE2018-11-052018-11-15
17.436DCCLIMATEU S SOLDIERS HOME DC1948-08-011977-12-31
17.447VA_COCORAHSVienna 3.3 N2008-09-05
17.624VA_COCORAHSFairfax 1.7 S2008-04-202009-06-05
17.629DC_COCORAHSWashington 1.0 NE2020-11-162020-12-01
17.741DC_COCORAHSWashington 2.4 SE
17.826DC_COCORAHSWashington 3.4 NNW2006-08-072007-01-15
17.828MD_RWISI-95/495 at I-295 2022-02-24
17.849DC_DCPRock Creek AT Joyce Road - Rock Creek2013-03-30
17.887DC_COCORAHSWashington 3.4 NNW2006-07-192007-12-06
17.908MD_COCORAHSChevy Chase 1.2 SW2023-12-20
17.928DC_COCORAHSWashington 1.7 ESE2017-02-112018-03-30
17.952MD_COCORAHSChevy Chase 1.2 SW
17.997MD_COCORAHSChevy Chase 1.2 SW2022-05-02
18.057VA_COCORAHSFairfax 2.9 S2023-02-20
18.151DC_COCORAHSWashington 2.8 N2019-09-102021-08-22
18.184DC_COCORAHSWashington 3.7 NNW2006-05-012007-03-17
18.209VA_DCPRoyal Lake (PL 566 Damsite #4)2010-12-07
18.210MD_COCORAHSBethesda 0.6 WNW2019-01-132019-12-11
18.284VA_COCORAHSFairfax 1.0 NW2015-07-102015-07-10
18.342DC_COCORAHSWashington 2.0 ESE2007-08-212008-10-01
18.366VA_COCORAHSOakton 0.4 WSW
18.501VA_RWISSite_E2011-11-03
18.525MD_COCORAHSPotomac 2.5 S2006-05-012006-08-31
18.533VA_COCORAHSVienna 2.5 WNW
18.618VA_RWISSite_A (Keene Mill Road)2011-11-03
18.634DC_COCORAHSWashington 2.0 ESE2007-03-012007-12-31
18.651MD_COCORAHSBethesda 0.4 NNW
18.672MD_COCORAHSBethesda 0.3 NNE2006-05-012006-08-31
18.812DC_COCORAHSWashington 1.9 NNE
18.843DC_COCORAHSWashington 1.8 NE
18.860DCCLIMATEBRIGHTWOOD DC1944-11-011959-07-31
18.927MD_COCORAHSBethesda 2.0 WNW2011-09-06
18.949VA_DCPUnnamed AT Kings Park West2010-12-07
18.970VA_COCORAHSWest Springfield 2.4 S
19.192VA_DCPDifficult Run 1 SE Great Falls2010-12-07
19.291MD_COCORAHSBethesda 0.6 NNE2011-09-192011-09-19
19.328VA_COCORAHSVienna 3.8 NNW
19.360DC_DCPRock Creek AT Rock Creek / Sherrill Dr.2010-12-07
19.434VACLIMATEFAIRFAX1949-04-011963-10-31
19.453DC_COCORAHSWashington 2.2 ESE2022-09-01
19.483MDCLIMATEBATTERY PARK1948-08-011950-07-12
19.649VA_COCORAHSFairfax 3.2 S
19.673MD_COCORAHSOxon Hill 1.1 W2005-10-052021-07-24
19.684VA_COCORAHSHybla Valley 0.6 SE
19.711DC_COCORAHSWashington 4.3 N
19.724MDCLIMATEOXON HILL2000-01-012022-12-31
19.727NCEI91OXON HILL1991-01-012020-12-31
19.750VA_COCORAHSBurke 1.6 WNW2023-05-172024-01-20
19.833VA_COCORAHSVienna 4.1 NNW2020-09-01
19.891MDCLIMATEBETHESDA NATL INST HEALTH1943-11-011960-08-31
19.891MDCLIMATEBETHESDA NATIONAL INSTITUTES OF HEALTH1948-08-011950-09-30
19.980VA_DCPHuntsman Lake (PL 566 Damsite #8)2010-12-07
20.120VA_DCPBurke Centre 11B Regional Pond2010-12-07
20.136VA_DCPUnnamed AT Hunter Mill Estates Pond2010-12-07
20.139VA_RWISSite_C2011-11-03
20.173MD_COCORAHSOxon Hill-Glassmanor 0.8 W2006-05-012006-08-31
20.263VA_COCORAHSAlexandria 6.0 S2020-07-132020-10-05
20.266VA_DCPWolf Trap - Difficult Run2019-09-25
20.327VA_COCORAHSAlexandria 5.6 SSW2013-07-08
20.485VA_COCORAHSBurke 1.0 SSW2019-05-292019-07-08
20.492VA_DCPUnnamed AT Lake Barton2010-12-07
20.508VA_DCPSideburn Branch AT Woodglen Lake2010-12-07
20.516NCDC81OXON HILL1981-01-012010-12-31
20.568DC_COCORAHSWashington 2.6 NE2018-12-27
20.577VA_COCORAHSOakton 2.0 SW2019-03-21
20.595DC_COCORAHSWashington 3.9 SE2019-06-102020-03-19
20.673DC_COOPNATIONAL ARBORETUM2004-08-09
20.718VA_COCORAHSSpringfield 4.8 WSW2020-11-032021-01-31
20.786VA_DCPDIFFICULT RUN ABOVE FOX LAKE NEAR FAIRFA2010-12-07
20.808VA_COCORAHSMount Vernon 0.4 NW2019-11-14
20.855NCDC81NATL ARBORETUM DC1981-01-012010-12-31
20.855NCEI91NATL ARBORETUM DC1991-01-012020-12-31
20.855DCCLIMATEDC - National Arboretum1948-08-01
20.856MDCLIMATENATL ARBORETUM DC1948-08-01
20.883VA_COCORAHSMount Vernon 0.5 NE2006-01-132013-07-06
20.910VA_COCORAHSAlexandria 4.6 S2010-04-092012-03-19
20.914DC_COCORAHSWashington 3.1 NNE2020-07-22
20.923DC_COCORAHSWashington 4.2 N
20.988DC_COCORAHSWashington 5.0 N2008-07-212018-08-02
21.070MD_COCORAHSBethesda 1.7 NE2006-05-012006-08-31
21.111DC_DCPHickey Run AT National Arboretum2013-03-30
21.175MDCLIMATEROCK CREEK FOREST1945-08-011949-11-30
21.203DC_COCORAHSWashington 4.6 N2015-06-142015-07-05
21.240VACLIMATESWETNAM1913-03-011916-04-30
21.448MD_COCORAHSForest Heights 1.6 SE2006-05-012014-01-05
21.453MD_COCORAHSBethesda 1.8 NE2013-07-282014-06-12
21.594MD_COCORAHSBethesda 1.8 NNE2006-09-012007-01-09
21.600VA_COCORAHSFairfax 2.3 W2005-10-012011-10-14
21.631MD_COCORAHSTakoma Park 0.7 WSW
21.806MD_COCORAHSBethesda 2.0 NNW2005-11-092018-11-02
21.813DC_COCORAHSWashington 3.0 ENE2006-05-012006-08-31
21.876VA_DCPLAKE MERCER2010-12-07
21.884VA_ASOSFORT BELVOIR/DAVISO1957-01-31
21.886VA_COCORAHSAlexandria 6.8 S2020-06-01
21.979VA_DCPThe Glade - Howland Drive2023-05-16
22.063VA_COCORAHSAlexandria 6.9 S2018-01-09
22.162MD_RWISI-495 @ Connecticut Ave2010-10-15
22.166MD_COCORAHSSilver Spg 1.2 ESE
22.177VA_DCPSouth Fork Little Difficult Run Above Mouth Near Vienna 2W2011-01-06
22.209MDCLIMATETAKOMA PARK # 11899-04-011949-01-31
22.259VA_DCPUnnamed AT Fairfax Center Pond2010-12-07
22.296MD_COCORAHSSilver Spring 1.4 SSW
22.339MDCLIMATEGREAT FALLS1893-01-011950-09-30
22.339MDCLIMATEGREAT FALLS1948-08-011950-09-30
22.399MD_COCORAHSSilver Spring 1.5 S
22.440MDCLIMATEWASHINGTON DC SILVER HILL1951-12-011953-12-31
22.674VA_COCORAHSFairfax 2.9 WNW
22.803MD_COCORAHSTemple Hills 0.5 WSW
22.987DC_DCPTidal Anacostia River AT Washington Aquatic Gardens2010-12-072018-02-12
22.996VA_COCORAHSReston 1.4 SSE2008-10-262009-09-23
23.013MD_COCORAHSTemple Hills 1.9 SSW2006-05-012006-08-31
23.032MD_COCORAHSMount Rainier 0.6 SSE
23.034MD_COCORAHSSilver Spg 1.0 NNW2006-05-012006-08-31
23.268DC_DCPWATTS BRANCH WASHINGTON DC2010-12-07
23.371MD_DCPSligo Creek AT Takoma Park2011-03-18
23.403VA_COCORAHSLorton 2.4 NNW
23.421VA_DCPReston - Shakeden Branch2023-02-02
23.432MD_COCORAHSSilver Spring 1.9 SSE2011-10-162017-12-12
23.465MDCLIMATETAKOMA PARK MISS AVE1945-03-011961-07-31
23.547VA_COCORAHSLorton 1.2 NE2010-05-072017-02-07
23.549VA_COCORAHSFairfax 3.2 W2022-05-16
23.570MD_COCORAHSTakoma Park 0.6 NNW2006-04-22
23.620VA_DCPColvin Run AT Lake Fairfax2011-12-23
23.635MD_DCPNw Branch Anacostia River 1 W Hyattsville2010-12-07
23.702MD_COCORAHSPotomac 0.7 W2014-06-262014-12-17
23.702VA_COCORAHSReston 1.7 S2019-11-122020-03-12
23.716MD_COCORAHSBrentwood 0.4 NW2020-07-12
23.728MD_DCPHYATTSVILLE2010-12-072013-09-16
23.885MD_COCORAHSFort Washington 1.6 WSW2011-10-012019-06-17
23.915MDCLIMATESUITLAND1962-12-011974-01-31
24.065MDCLIMATESILVER SPRING1939-02-011945-02-28
24.092VA_COCORAHSLorton 1.3 ENE
24.114MD_COCORAHSPotomac 0.8 W2019-12-242021-04-08
24.287MD_COCORAHSKensington 0.1 W2006-01-18
24.307MD_COCORAHSSilver Spring 1.4 ENE2016-08-092021-10-17
24.356MD_DCPBrentwood - NB Anacostia2023-12-05
24.411MD_COCORAHSFriendly 1.0 N2005-10-072010-08-06
24.494VA_COCORAHSOakton 3.6 WSW2020-01-072021-05-27
24.565MD_COCORAHSGarrett Park 0.2 SSW
24.590MD_COCORAHSKensington 0.3 E
24.673MD_COCORAHSSilver Spring 1.3 WNW2006-05-012006-08-31
24.728MDCLIMATEBROOKSIDE MANOR1945-08-011953-04-30
24.762MD_DCPCapitol Heights - Beaverdam Crek2016-10-21
24.791MD_DCPNw Branch Anacostia River AT Brentwood2010-12-07
24.822MD_COCORAHSHyattsville 0.4 S2006-02-172007-07-31
24.862VA_DCPPenderbrook - Fair Oaks2023-04-01
24.907MD_DCPRiggs Rd./Sligo Creek2010-12-07
24.922NWSSMCC - AFOS System Monitoring and Control Center
25.015VA_COCORAHSFairfax 4.1 WNW2015-04-082015-04-08
25.161VA_COCORAHSFairfax 4.1 W2011-05-24
25.216MD_COCORAHSCamp Springs 1.6 NNW2005-10-222016-04-13
25.238MD_DCPTidal Anacostia River AT Bladensburg2010-12-07
25.256VA_COCORAHSFairfax 4.1 W
25.297MD_COCORAHSKensington 0.5 NNE
25.358MD_COCORAHSSilver Spring 2.2 NNW2023-12-28
25.397MD_COCORAHSSuitland-Silver Hill 0.6 NNE2014-03-312014-04-08
25.417MD_COCORAHSPotomac 0.9 NNW2005-10-01
25.454VA_COCORAHSReston 1.8 SSW2012-07-162016-01-18
25.536MD_RWISIS 270 S prior to IS 495 2022-02-24
25.543MD_COCORAHSCapitol Heights 0.8 SW2014-05-102018-09-08
25.962MD_COCORAHSHyattsville 0.4 ESE2019-02-282019-03-06
26.152MD_COCORAHSFort Washington 1.3 SSW2020-01-01
26.191MD_COCORAHSHyattsville 0.7 N2015-08-10
26.269MD_COCORAHSCamp Springs 1.3 N2005-08-262011-10-22
26.276MD_COCORAHSFort Washington 1.2 S2006-05-012006-08-31
26.355MD_COCORAHSKensington 1.0 NNE
26.393MD_COCORAHSKensington 1.2 NNW2022-01-032023-12-23
26.433MD_COCORAHSSilver Spring 1.0 E
26.496MD_DCPNe Branch Anacostia River AT Edmonston2010-12-07
26.502MD_COCORAHSFort Washington 1.5 SSW2020-06-11
26.578MD_DCPNorthwest Branch Anacostia River AT Takoma Park - Riggs Rd2010-12-07
26.618TWDRDC Natinal
26.635MD_COCORAHSHyattsville 0.8 E
26.902MD_COCORAHSSilver Spring 0.9 N2008-02-182015-09-06
26.935MD_COCORAHSPotomac 3.5 NE
27.009MD_COCORAHSCamp Springs 0.1 ESE2005-12-032014-06-12
27.038VA_COCORAHSReston 2.2 NNE2005-12-062006-02-12
27.055MD_COCORAHSRockville 2.4 SE2013-10-082013-11-18
27.144VA_COCORAHSFairfax 5.2 WNW
27.150VA_COCORAHSHerndon 3.3 S2005-11-08
27.181MD_RWISMD 295 NB at MD 202 2022-02-24
27.189VA_COCORAHSHerndon 2.8 SSE
27.193VA_DCPPiney Run AT Reston Northern Sector Pond 12010-12-07
27.217VA_DCPUsgs Well 52V 2D2011-03-24
27.263MD_COCORAHSPotomac 2.6 NE2015-10-18
27.283MD_COCORAHSSilver Spring 4.7 NNW2013-10-012015-12-30
27.291MDCLIMATEVIERS MILL1950-07-011960-02-29
27.385VA_COCORAHSReston 1.8 N2016-01-21
27.406MD_COCORAHSAdelphi 0.5 W2014-04-012014-04-16
27.460MD_COCORAHSMorningside 1.0 WSW2006-05-012006-08-31
27.515MD_COCORAHSSuitland 2.1 SE2009-02-19
27.534VA_DCPWillow Springs Branch AT Hampton Forest Section 4 Pond2010-12-07
27.589MD_RWISI-495 I/L prior to MD 650 2022-02-24
27.611MDCLIMATEDISTRICT HEIGHTS1945-08-011957-01-31
27.613MDCLIMATEPOTOMAC FILTER PLANT1962-04-012011-02-25
27.637NCDC81COLLEGE PARK1981-01-012010-12-31
27.640MDCLIMATECOLLEGE PARK1894-01-011996-03-31
27.673MD_COCORAHSSilver Spring 1.9 NNW
27.686VA_COCORAHSFairfax 5.3 W2018-02-072022-05-13
27.739MD_COCORAHSAdelphi 0.6 SSE2006-05-012006-08-31
27.829MDCLIMATERIVERDALE1946-01-011955-02-28
27.908VA_COCORAHSReston 1.3 NW
27.985VA_COCORAHSReston 2.1 WSW
28.100MD_DCPNe Branch Anacostia River AT Riverdale - Riverdale Rd2010-12-07
28.111VA_COCORAHSHerndon 2.4 S
28.116MD_COCORAHSRockville 1.5 SSW2005-12-092009-01-07
28.138MD_COCORAHSSilver Spring 1.5 NE
28.140VACLIMATEDRANESVILLE1954-01-011956-11-30
28.167MD_COCORAHSPotomac 2.3 N2018-06-112018-12-20
28.213VA_COCORAHSHerndon 2.9 S2020-11-08
28.222MD_COCORAHSSilver Spring 5.7 NW2013-11-222017-08-09
28.514VA_DCPOccoquan River AT Occoquan Upper Dam2011-12-022021-07-29
28.814VA_DCPVA-1232022-11-10
28.925MD_COCORAHSSilver Spring 4.5 NNW2013-08-062015-01-28
28.933MD_COCORAHSSilver Spring 2.1 ENE2015-09-082018-08-03
28.979MD_COCORAHSCollege Park 0.9 S2019-08-312020-03-15
29.026MDCLIMATEBURNT MILLS RESERVOIR1944-11-011961-09-30
29.130MD_COCORAHSSilver Spring 2.1 ENE
29.186MD_COCORAHSPotomac 3.0 NNE2006-05-012006-08-31
29.551MD_COCORAHSSilver Spring 3.7 NNW
29.556MD_COCORAHSSilver Spring 2.1 NNE2016-03-31
29.773VA_COCORAHSHerndon 1.8 NE
29.792MD_COCORAHSCollege Park 1.3 NW2006-08-302007-04-27
29.799MD_COCORAHSRockville 0.6 SE2011-04-09
29.876MD_DCPTurkey Branch AT Rockville2010-12-07
29.956MD_COCORAHSAccokeek 0.5 N2006-05-012006-08-31
30.055VA_COCORAHSLorton 4.1 SE2019-09-172021-01-13
30.111MD_COCORAHSAdelphi 1.4 N
30.157MD_COCORAHSRockville 3.2 E2021-05-14
30.486MD_DCPPiscataway Creek AT Piscataway2010-12-07
30.598MD_COCORAHSWheaton-Glenmont 0.7 NE2007-05-272018-08-07
30.644VA_DCPOld Bridge Road2022-11-10
30.777MDCLIMATEBELTSVILLE PLANT STN 61949-01-011960-12-31
30.777MDCLIMATEBELTSVILLE PLANT STN 51949-01-011978-09-30
30.878MD_COCORAHSPotomac 5.0 WNW2006-05-012006-08-31
31.120MD_COCORAHSAccokeek 0.3 SW
31.127MD_COCORAHSWhite Oak 1.7 NW2006-07-012011-10-04
31.246MD_COCORAHSWhite Oak 1.0 NW2006-02-252007-09-03
31.410MDCLIMATEWHEATON REGIONAL PARK1961-06-011977-12-31
31.423MD_DCPPaint Branch AT College Park2012-03-15
31.442MD_COCORAHSSilver Spring 5.6 N2012-05-22
31.449MD_DCPNw Branch Anacostia River AT Colesville2011-06-22
31.582MD_COCORAHSRockville 1.4 WNW2011-06-172011-10-29
31.613MD_COCORAHSRockville 1.8 W2006-05-012006-06-30
31.667MD_COCORAHSAccokeek 1.4 ENE
31.667MD_COCORAHSAccokeek 1.4 ENE2015-04-112016-12-21
31.698MD_COCORAHSGlenmont 1 NNE2005-10-012018-11-05
31.722MD_COCORAHSRockville 1.8 W2009-12-192022-01-07
31.840MD_COCORAHSWhite Oak 1.7 NW
31.894MD_COCORAHSRockville 1.7 WNW2023-05-082023-08-15
32.096MD_COCORAHSAspen Hill 1.2 WSW
32.334MD_COCORAHSWheaton-Glenmont 1.5 NNE2006-09-032014-11-26
32.426MD_COCORAHSSilver Spring 4.2 N2020-08-08
33.195MD_COCORAHSRockville 2.8 WNW2016-09-122021-04-30
33.270VA_DCPPrince William Parkway2022-11-10
33.464MD_COCORAHSRockville 3.4 ENE2016-06-262020-03-26
33.634NCDC81ROCKVILLE 1 NE1981-01-012010-12-31
33.634NCEI91ROCKVILLE 1 NE1991-01-012020-12-31
33.638MDCLIMATEROCKVILLE 1 NE1907-12-012007-07-31
33.682MD_COCORAHSAspen Hill 1.6 E
34.170MD_COCORAHSBryans Road 0.1 NNE2006-05-012006-08-31
34.554MD_COCORAHSBryans Road 1.0 E2007-06-112007-11-15
34.567MD_COCORAHSRockville 2.3 NW
34.695MD_COCORAHSRossmoor 0.5 SE2006-05-012006-08-31