Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 19:36, Jun 03
Live most polluted city ranking
Real-time Maine most polluted city ranking
Learn more about global air quality
Which is the most polluted city in Maine?
- Lewiston50
- Wells50
- Friendship47
- North Haven47
- St. George47
- Portland city44
- Phippsburg42
- Cape Elizabeth40
- Bangor39
- Augusta city38
- Shapleigh37
- Eastport36
- Hallowell36
- Machiasport36
- Winslow35
- Frenchville33
- Jonesport33
- Augusta32
- Madawaska32
- Rumford32
- Addison31
- Holden31
- Passamaquoddy Pleasant Point31
- Perry31
- Portland31
- Bar Harbor30
- Boothbay30
- Eliot29
- Gorham29
- Machias29
- East Machias28
- Greenville28
- Mexico28
- Naples town28
- Searsmont28
- South Portland28
- Steuben28
- Surry28
- Vinalhaven28
- Bristol27
- Edinburg27
- Milbridge27
- Southwest Harbor27
- Boothbay Harbor26
- Gouldsboro26
- Kittery26
- Knox26
- Stonington26
- South Thomaston25
- Cushing24
- Owls Head24
- Presque Isle24
- York Harbor24
- York town24
- Cape Neddick23
- Kennebunkport23
- Kittery Point23
- Ogunquit23
- Thomaston23
- Biddeford22
- Harpswell22
- Rockland22
- Sagadahoc22
- Warren22
- Bath21
- Bath City21
- Brunswick21
- Calais21
- Cherryfield21
- Damariscotta21
- Deer Isle21
- Edgecomb21
- Newcastle21
- Old Orchard Beach21
- Rockport21
- Waldoboro21
- Woolwich21
- Camden20
- Hope20
- Sedgwick20
- South Eliot20
- Sullivan20
- Topsham20
- Union20
- Wiscasset20
- Appleton19
- Arundel19
- Berwick19
- Chelsea19
- Dunstan19
- Farmingdale19
- Gardiner19
- Jefferson19
- Lincolnville19
- Lubec19
- North Berwick19
- Oak Hill19
- Pittston19
- Randolph19
- Richmond19
- Saco19
- South Berwick19
- South Portland City19
- Trenton19
- Whitefield19
- Windham19
- Windsor19
- Aroostook18
- Ashland18
- East Millinocket18
- Falmouth18
- Falmouth Foreside18
- Hodgdon18
- Houlton18
- Littleton18
- Manchester18
- Medway18
- Millinocket18
- Patten18
- Washington18
- West Kennebunk18
- Belfast17
- Caribou17
- Castine17
- Easton17
- Fort Fairfield17
- Freeport17
- Hancock17
- Limestone17
- Palermo17
- Scarborough17
- Van Buren17
- Yarmouth17
- York17
- China16
- Fort Kent16
- Kennebec16
- Monmouth16
- Sanford16
- Sanford City16
- Vassalboro16
- Winthrop16
- Cumberland Center15
- Lisbon Falls15
- Sidney15
- Springfield15
- Westbrook15
- Albion14
- Alfred14
- Belgrade14
- Benton14
- Brooks14
- Clinton14
- Cumberland14
- Dayton14
- Durham14
- Ellsworth14
- Fairfield14
- Greene14
- Lisbon14
- Mount Vernon14
- Oakland14
- Oakland town14
- Readfield14
- Rome14
- Sabattus14
- Searsport14
- Swanville14
- Unity14
- Waldo14
- Waterville14
- Acton13
- Alton13
- Androscoggin13
- Auburn13
- Bethel13
- Bradford13
- Bradley13
- Brewer13
- Bridgton13
- Brownfield13
- Brownville Junction13
- Buckfield13
- Bucksport13
- Burnham13
- Buxton13
- Canton13
- Carmel13
- Carrabassett Valley13
- Charleston13
- Chesterville13
- Chisholm13
- Corinna13
- Cornish13
- Cornville13
- Dedham13
- Denmark13
- Dexter13
- Dixfield13
- Dixmont13
- Dover-Foxcroft13
- Eddington13
- Enfield13
- Etna13
- Farmington13
- Fayette13
- Frankfort13
- Franklin13
- Fryeburg13
- Garland13
- Gray13
- Greenbush13
- Hampden13
- Harrison13
- Hartford13
- Hartland13
- Hebron13
- Hermon13
- Hollis13
- Howland13
- Hudson13
- Jay13
- Kenduskeag13
- Kezar Falls13
- Kingfield13
- Lake Arrowhead13
- Leeds13
- Levant13
- Limerick13
- Limington13
- Lincoln13
- Livermore13
- Livermore Falls13
- Lovell13
- Madison13
- Mechanic Falls13
- Milford13
- Milo13
- Minot13
- New Sharon13
- Newfield13
- Newport13
- Norridgewock13
- North Windham13
- Norway13
- Old Town13
- Orland13
- Orono13
- Orrington13
- Oxford13
- Palmyra13
- Paris13
- Parsonsfield13
- Penobscot13
- Peru13
- Phillips13
- Piscataquis13
- Pittsfield13
- Plymouth13
- Poland13
- Porter13
- Raymond13
- Skowhegan13
- Somerset13
- South Paris13
- South Windham13
- Standish13
- Steep Falls13
- Stetson13
- Stockton Springs13
- Strong13
- Turner13
- Veazie13
- Waterboro13
- West Paris13
- Wilton13
- Winterport13
- Woodstock13
- Kennebunk10
- Lebanon
