Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 15:06, May 06
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?
- Lebanon
- Augusta62
- Perry57
- Rumford56
- Bangor55
- Lewiston55
- Mexico51
- Gorham43
- Greenville43
- Calais42
- Hancock42
- Jonesport42
- Knox42
- Sagadahoc42
- Wells42
- Hallowell41
- Hodgdon41
- Portland41
- Springfield41
- Sabattus40
- Washington40
- Houlton39
- Standish39
- Bar Harbor38
- Cumberland38
- Raymond38
- Vinalhaven38
- Cherryfield37
- Edinburg37
- Littleton37
- East Machias36
- Eliot36
- Sullivan36
- Eastport35
- Milbridge35
- Dedham34
- Ellsworth34
- Gouldsboro34
- Lubec34
- Machias34
- South Portland34
- Steuben34
- Trenton34
- Winslow34
- Bradley33
- Brewer33
- Bucksport33
- Castine33
- Deer Isle33
- Eddington33
- Enfield33
- Greenbush33
- Lincoln33
- Machiasport33
- Milford33
- Oak Hill33
- Orland33
- Orono33
- Orrington33
- Sedgwick33
- South Portland City33
- Southwest Harbor33
- Stockton Springs33
- Stonington33
- Veazie33
- Addison32
- Camden32
- Frankfort32
- Hampden32
- Lincolnville32
- Medway32
- Old Town32
- Owls Head32
- Rockland32
- Rockport32
- South Thomaston32
- Thomaston32
- Winterport32
- Cushing31
- Friendship31
- Hope31
- Howland31
- Warren31
- Alton30
- Swanville30
- Bristol29
- Dixfield29
- East Millinocket29
- Easton29
- Hermon29
- Kingfield29
- Lovell29
- Penobscot29
- Peru29
- Phillips29
- Strong29
- Union29
- Waldo29
- Waldoboro29
- Woodstock29
- Appleton28
- Bethel28
- Boothbay28
- Boothbay Harbor28
- Bradford28
- Brooks28
- Canton28
- Carmel28
- Chesterville28
- Chisholm28
- Damariscotta28
- Dixmont28
- Edgecomb28
- Etna28
- Farmington28
- Fort Fairfield28
- Franklin28
- Fryeburg28
- Hartford28
- Hudson28
- Jay28
- Jefferson28
- Kenduskeag28
- Levant28
- Limestone28
- Livermore Falls28
- Madison28
- New Sharon28
- Newcastle28
- Norway28
- Searsport28
- West Paris28
- Wilton28
- Albion27
- Belgrade27
- Benton27
- Bridgton27
- Buckfield27
- Burnham27
- Caribou27
- Carrabassett Valley27
- Charleston27
- Chelsea27
- China27
- Clinton27
- Corinna27
- Cornville27
- Fairfield27
- Farmingdale27
- Fayette27
- Garland27
- Harrison27
- Hartland27
- Hebron27
- Kennebec27
- Leeds27
- Livermore27
- Manchester27
- Mechanic Falls27
- Minot27
- Monmouth27
- Mount Vernon27
- Newport27
- Norridgewock27
- Oakland27
- Oxford27
- Palermo27
- Palmyra27
- Paris27
- Patten27
- Pittsfield27
- Pittston27
- Plymouth27
- Randolph27
- Readfield27
- Richmond27
- Rome27
- Sidney27
- Skowhegan27
- Somerset27
- South Paris27
- Stetson27
- Turner27
- Unity27
- Vassalboro27
- Waterville27
- Whitefield27
- Windsor27
- Winthrop27
- Wiscasset27
- Woolwich27
- Bath26
- Bath City26
- Brownfield26
- Brownville Junction26
- Brunswick26
- Denmark26
- Dexter26
- Dover-Foxcroft26
- Greene26
- Harpswell26
- Lisbon26
- Lisbon Falls26
- Millinocket26
- Milo26
- Poland26
- Porter26
- Topsham26
- Van Buren26
- Androscoggin25
- Freeport25
- Holden25
- Kezar Falls25
- Surry25
- Acton24
- Aroostook24
- Auburn24
- Cornish24
- Cumberland Center24
- Falmouth24
- Falmouth Foreside24
- Gardiner24
- Gray24
- Limerick24
- Limington24
- Newfield24
- North Windham24
- Parsonsfield24
- Steep Falls24
- Yarmouth24
- Buxton23
- Fort Kent23
- Hollis23
- Kittery23
- Lake Arrowhead23
- Piscataquis23
- South Windham23
- Waterboro23
- Westbrook23
- Alfred22
- Dayton22
- Dunstan22
- Old Orchard Beach22
- Ashland21
- Biddeford21
- Saco21
- Sanford21
- Sanford City21
- York21
- Arundel20
- Berwick20
- West Kennebunk20
- Kennebunk19
- Kennebunkport19
- North Berwick19
- South Berwick19
- Oakland town18
- Ogunquit18
- South Eliot18
- Cape Neddick17
- Frenchville17
- Kittery Point17
- Madawaska17
- York Harbor17
- York town17
- Belfast16
- Presque Isle15
