Air quality in Maryland
Air quality index (AQI⁺) and PM2.5 air pollution in Maryland • 23:23, Oct 28
Maryland Department of the EnvironmentNorth Carolina Department of Environmental Quality (NCDEQ)Metropolitan Washington Council of Governments (MWCOG) Maricopa County Air Monitoring Divisionhillmead parkDistrict of Columbia - Department of Energy and EnvironmentTJTFreyharveytigClean Air PartnersLuis de SilvajgAnonymous JokerEPA Office of Atmospheric ProtectionDouglas County Health DepartmentUSA National Park ServiceAnonymous contributor
Maryland Department of the EnvironmentNorth Carolina Department of Environmental Quality (NCDEQ)Metropolitan Washington Council of Governments (MWCOG) Maricopa County Air Monitoring Divisionhillmead parkDistrict of Columbia - Department of Energy and EnvironmentTJTFreyharveytigClean Air PartnersLuis de SilvajgAnonymous JokerEPA Office of Atmospheric ProtectionDouglas County Health DepartmentUSA National Park ServiceAnonymous contributor
Live most polluted city ranking
Real-time Maryland most polluted city ranking
Wildfires in Maryland
Real-time information
Active fires
--
Learn more about global air quality
Which is the most polluted city in Maryland?
- Waldorf122
- Accident56
- Cavetown55
- Clear Spring55
- Fountainhead-Orchard Hills55
- Frostburg55
- Highfield-Cascade55
- La Vale55
- Maugansville55
- Middletown55
- Mountain Lake Park55
- Oakland55
- Paramount-Long Meadow55
- Robinwood55
- Shaft55
- Smithsburg55
- Wilson-Conococheague55
- Ballenger Creek54
- Barton54
- Bel Air, Allegany County54
- Boonsboro54
- Bowling Green54
- Braddock Heights54
- Breathedsville54
- Cresaptown54
- Cumberland54
- Halfway54
- Hancock54
- Jefferson54
- Keedysville54
- Lewistown54
- Lonaconing54
- Mount Aetna54
- Mount Briar54
- Myersville54
- Point of Rocks54
- Potomac Park54
- Taneytown54
- Walkersville54
- Westernport54
- Williamsport54
- Bartonsville53
- Buckeystown53
- Garrett County53
- Germantown53
- Green Valley53
- Hagerstown53
- Hampstead53
- Linganore53
- Manchester53
- Monrovia53
- New Windsor53
- Poolesville53
- Spring Ridge53
- St. James53
- Westminster53
- Ashton-Sandy Spring52
- Brookeville52
- Brookmont52
- Cabin John52
- Chevy Chase View52
- Derwood52
- Eldersburg52
- Gaithersburg52
- Garrett Park52
- Glenmont52
- Layhill52
- Leisure World52
- Montgomery Village52
- North Kensington52
- North Potomac52
- Olney52
- Redland52
- Reisterstown52
- Sykesville52
- Chevy Chase Village51
- Cloverly51
- Colesville51
- Fairland51
- Forest Glen51
- Highland51
- Hillandale51
- Howard51
- Martin's Additions51
- Randallstown51
- Somerset51
- South Kensington51
- Spencerville51
- Town of Chevy Chase51
- White Oak51
- Adelphi50
- Beltsville50
- Burtonsville50
- Calverton50
- Chillum50
- Fulton50
- Garrison50
- Indian Head50
- Langley Park50
- Berwyn Heights49
- Brentwood49
- Bryans Road49
- College Park49
- Cottage City49
- East Riverdale49
- Edmonston49
- Hyattsville49
- North Brentwood49
- Potomac Heights49
- Scaggsville49
- West Laurel49
- Accokeek48
- Bensville48
- Bladensburg48
- Capitol Heights48
- Coral Hills48
- Fort Washington48
- Greenbelt48
- Landover Hills48
- Laurel48
- Lochearn48
- Marlow Heights48
- Maryland Park48
- National Harbor48
- Oxon Hill48
- Pomfret48
- Seat Pleasant48
- Silver Hill48
- Suitland48
- Temple Hills48
- Woodlawn, Prince George's County48
- Adamstown47
- Camp Springs47
- Cockeysville47
- Forestville47
- Friendly47
- Glenarden47
- Ilchester47
- Landover47
- Maryland City47
- Mays Chapel47
- New Carrollton47
- Peppermill Village47
- South Laurel47
- Summerfield47
- Walker Mill47
- Elkridge46
- Jessup46
- La Plata46
- Lake Arbor46
- Lanham46
- Morningside46
- Springdale46
- Andrews AFB45
- Arbutus45
- Fort Meade45
- Glenn Dale45
- Jarrettsville45
- Lutherville45
- Urbana45
- Brandywine44
- Fairwood44
- Kettering44
- Lansdowne44
- Melwood44
- Mitchellville44
- Timonium44
- Towson44
- Washington County44
- Westphalia44
- Baltimore Highlands43
- Brown Station43
- Hampton43
- Linthicum43
- Queensland43
- Rosaryville43
- Woodmore43
- Brooklyn Park42
- Brunswick42
- Emmitsburg42
- Fallston42
- Ferndale42
- Frederick42
- Gambrills42
- Marlboro Village42
- Thurmont42
- Woodsboro42
- Brock Hall41
- Bryantown41
- Crofton41
- Marlton41
- Upper Marlboro41
- Bel Air North40
- Croom40
- Glassmanor40
- Kingsville40
- Marlboro Meadows40
- Overlea40
- Perry Hall40
- Queen Anne, Prince George's County40
- Arden on the Severn39
- Cobb Island39
- Pasadena39
- Pleasant Hills39
- Rosedale39
- Rossville39
- White Marsh39
- Crownsville38
- Herald Harbor38
- Hughesville38
- Severna Park38
- Aquasco37
- Dunkirk37
- Middle River37
- Riva37
- Riviera Beach37
- Bel Air South36
- Bowleys Quarters36
- Clarksburg36
- Edgemere36
- Edgewater36
- Galesville36
- Golden Beach36
- Joppatowne36
- Owings36
- Annapolis Neck35
- Arnold35
- Darnestown35
- Friendship35
- Huntingtown35
- Mayo35
- Cape St. Claire34
- Dorchester County34
- Highland Beach34
- Naval Academy34
- North Beach34
- Prince Frederick34
- Shady Side34
- Aberdeen33
- Callaway33
- Calvert County33
- Cecil County33
- Friendship Heights Village33
- Kent County33
- Montgomery County33
- Perryman33
- Rising Sun33
- Riverside33
- Aberdeen Proving Ground32
- Calvert Beach32
- Damascus32
- Edgewood32
- Havre de Grace32
- Long Beach32
- Mount Airy32
- Mount Rainier32
- Perryville32
- Severn32
- Barnesville31
- Charlestown31
- Drum Point31
- Essex31
- Hillcrest Heights31
- Lusby31
- North East31
- Solomons31
- Stevensville31
- Rock Hall30
- Chester29
- Elkton29
- Carroll County28
- North Laurel28
- Baltimore27
- Chestertown27
- Grasonville27
- Cecilton26
- Fairmount Heights26
- Harford26
- Kingstown26
- Owings Mills26
- Wheaton26
- Pikesville25
- Queen Anne's County25
- Talbot25
- Centreville24
- Millington24
- Seabrook24
- University Park24
- Charles County23
- Clinton23
- Hillsboro23
- Somerset County23
- Algonquin22
- Baltimore County22
- Cambridge22
- Konterra22
- Pocomoke City22
- Ridgely22
- Riverdale Park22
- Trappe22
- Aspen Hill21
- Carney21
- Glen Burnie21
- Greensboro21
- Leonardtown21
- Potomac21
- Prince George's County21
- Caroline County20
- Catonsville20
- Colmar Manor20
- Four Corners20
- Kemp Mill20
- Columbia19
- Denton19
- Forest Heights19
- Kensington19
- Largo19
- Preston19
- Salisbury19
- Secretary19
- Silver Spring19
- Wildewood19
- Berlin18
- Bethesda18
- Cheverly18
- Federalsburg18
- Girdletree18
- Hurlock18
- Milford Mill18
- North Bethesda18
- Ocean City18
- Ocean Pines18
- Odenton18
- Snow Hill18
- St. Mary's County18
- West Ocean City18
- Annapolis17
- California17
- Crisfield17
- District Heights17
- Dundalk17
- Fruitland17
- Hebron17
- Lake Shore17
- Pittsville17
- Powellville17
- Princess Anne17
- Rockville17
- Cedar Heights16
- Chesapeake Beach16
- Parkville16
- Savage16
- Charlotte Hall15
- Anne Arundel13
- Easton13
- Bowie11
- Ellicott City11
- Travilah9
- Parole6
- Baden5
- Chesapeake Ranch Estates5
- Lexington Park5
- Takoma Park3
- Mechanicsville2
- Deale1
