Air quality in Maryland
Air quality index (AQI⁺) and PM2.5 air pollution in Maryland • 15:12, Oct 25
Maryland Department of the EnvironmentNorth Carolina Department of Environmental Quality (NCDEQ)Metropolitan Washington Council of Governments (MWCOG) Maricopa County Air Monitoring DivisionAmmar Raihillmead 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 DivisionAmmar Raihillmead 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
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Which is the most polluted city in Maryland?
- Waldorf83
- Greensboro61
- Caroline County60
- Cecilton60
- Denton60
- Hillsboro60
- Millington60
- Ridgely60
- Centreville59
- Elkton59
- Federalsburg59
- Kingstown59
- Queen Anne's County59
- Charlestown58
- Chestertown58
- North East58
- Preston58
- Aberdeen Proving Ground57
- Havre de Grace57
- Perryville57
- Rising Sun57
- Rock Hall57
- Aberdeen56
- Arnold56
- Bel Air South56
- Bowleys Quarters56
- Cape St. Claire56
- Chester56
- Edgemere56
- Essex56
- Grasonville56
- Hurlock56
- Joppatowne56
- Kingsville56
- Middle River56
- Overlea56
- Pasadena56
- Perry Hall56
- Perryman56
- Pleasant Hills56
- Riverside56
- Riviera Beach56
- Rosedale56
- Rossville56
- Stevensville56
- White Marsh56
- Annapolis Neck55
- Arbutus55
- Arden on the Severn55
- Baltimore Highlands55
- Bel Air North55
- Berlin55
- Brooklyn Park55
- Crofton55
- Crownsville55
- Edgewater55
- Elkridge55
- Fallston55
- Ferndale55
- Fort Meade55
- Gambrills55
- Garrison55
- Hampton55
- Hebron55
- Herald Harbor55
- Highland Beach55
- Ilchester55
- Jarrettsville55
- Jessup55
- Lansdowne55
- Laurel55
- Linthicum55
- Lochearn55
- Lutherville55
- Maryland City55
- Mayo55
- Mays Chapel55
- Naval Academy55
- Ocean City55
- Ocean Pines55
- Pittsville55
- Powellville55
- Randallstown55
- Riva55
- Scaggsville55
- Secretary55
- Severna Park55
- South Laurel55
- Talbot55
- Timonium55
- Towson55
- Trappe55
- Burtonsville54
- Eldersburg54
- Fairland54
- Fairwood54
- Fruitland54
- Fulton54
- Galesville54
- Glenn Dale54
- Greenbelt54
- Highland54
- Howard54
- Lanham54
- Queen Anne, Prince George's County54
- Reisterstown54
- Shady Side54
- Sykesville54
- West Laurel54
- West Ocean City54
- Algonquin53
- Ashton-Sandy Spring53
- Berwyn Heights53
- Calverton53
- Cambridge53
- Cloverly53
- Colesville53
- College Park53
- Hampstead53
- Manchester53
- Mitchellville53
- New Carrollton53
- Snow Hill53
- Spencerville53
- Springdale53
- White Oak53
- Woodlawn, Prince George's County53
- Woodmore53
- Adelphi52
- Bladensburg52
- Brock Hall52
- Brookeville52
- Brown Station52
- Cottage City52
- East Riverdale52
- Edmonston52
- Fairmount Heights52
- Glenarden52
- Glenmont52
- Hillandale52
- Hyattsville52
- Kettering52
- Lake Arbor52
- Landover52
- Landover Hills52
- Langley Park52
- Layhill52
- Leisure World52
- Marlboro Meadows52
- New Windsor52
- Olney52
- Peppermill Village52
- Seat Pleasant52
- Summerfield52
- Westminster52
- Brentwood51
- Capitol Heights51
- Chillum51
- Coral Hills51
- Damascus51
- Forest Glen51
- Forestville51
- Friendship51
- Girdletree51
- Green Valley51
- Linganore51
- Marlboro Village51
- Maryland Park51
- Monrovia51
- North Beach51
- North Brentwood51
- North Kensington51
- Redland51
- South Kensington51
- Spring Ridge51
- Taneytown51
- Upper Marlboro51
- Walker Mill51
- Walkersville51
- Westphalia51
- Bartonsville50
- Chevy Chase View50
- Derwood50
- Garrett Park50
- Martin's Additions50
- Montgomery Village50
- Owings50
- Princess Anne50
- Queensland50
- Andrews AFB49
- Ballenger Creek49
- Braddock Heights49
- Brookmont49
- Buckeystown49
- Cabin John49
- Camp Springs49
- Chevy Chase Village49
- Croom49
- Dunkirk49
- Gaithersburg49
- Germantown49
- Lewistown49
- Marlow Heights49
- Marlton49
- Melwood49
- Morningside49
- North Potomac49
- Rosaryville49
- Silver Hill49
- Somerset49
- Suitland49
- Temple Hills49
- Town of Chevy Chase49
- Cavetown48
- Forest Heights48
- Highfield-Cascade48
- Jefferson48
- Mount Aetna48
- Myersville48
- Smithsburg48
- Boonsboro47
- Friendly47
- National Harbor47
- Oxon Hill47
- Point of Rocks47
- Robinwood47
- Poolesville46
- Fort Washington45
- Mount Briar45
- Brandywine44
- Harford44
- Huntingtown44
- Keedysville44
- Paramount-Long Meadow44
- Breathedsville43
- Fountainhead-Orchard Hills43
- Aquasco42
- Accokeek41
- Calvert County41
- Maugansville41
- Calvert Beach40
- Halfway40
- Cecil County39
- Darnestown39
- Long Beach39
- Prince Frederick39
- Williamsport39
- Wilson-Conococheague39
- Carroll County38
- Clear Spring38
- Friendship Heights Village38
- Kemp Mill38
- Bensville37
- Bryantown37
- Crisfield37
- Glassmanor37
- Hancock37
- Hughesville37
- Prince George's County37
- Bryans Road36
- Dorchester County36
- Drum Point36
- Edgewood36
- Garrett County36
- Golden Beach36
- La Plata36
- Lusby36
- Solomons36
- Indian Head35
- Mechanicsville35
- Pomfret35
- Potomac Heights35
- Callaway33
- Charles County33
- Glen Burnie33
- Cobb Island32
- Emmitsburg32
- Owings Mills32
- Urbana32
- Washington County32
- Clinton30
- Konterra30
- Cockeysville28
- Cumberland27
- Hillcrest Heights27
- La Vale27
- Mount Rainier27
- Pikesville27
- Accident26
- Adamstown26
- Barton26
- Bel Air, Allegany County26
- Bowling Green26
- Cresaptown26
- Frostburg26
- Lonaconing26
- Potomac Park26
- Severn26
- Shaft26
- University Park26
- Westernport26
- Woodsboro26
- Colmar Manor25
- District Heights25
- Baltimore County24
- Mountain Lake Park24
- Oakland24
- Seabrook24
- Brunswick23
- Carney23
- Catonsville23
- Kensington23
- Lake Shore23
- Thurmont23
- Baltimore22
- Four Corners22
- Frederick22
- Hagerstown22
- Parkville22
- Wheaton22
- Cheverly21
- Largo21
- Salisbury21
- Cedar Heights20
- Clarksburg20
- Lexington Park20
- Mount Airy20
- Rockville20
- Annapolis19
- Chesapeake Beach19
- Columbia19
- Dundalk19
- Riverdale Park19
- Easton18
- Middletown18
- North Bethesda18
- Silver Spring18
- Anne Arundel17
- Aspen Hill17
- Odenton17
- Potomac17
- Savage17
- St. James17
- Milford Mill16
- Pocomoke City16
- Charlotte Hall14
- Somerset County14
- Takoma Park14
- Wildewood14
- Bowie13
- Leonardtown13
- Parole13
- St. Mary's County13
- Bethesda12
- California12
- Ellicott City12
- Kent County12
- Beltsville11
- North Laurel11
- Chesapeake Ranch Estates9
- Baden8
- Montgomery County8
- Barnesville1
- Deale0
- Travilah0
