Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 15:44, May 30
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?
- Bethel33
- Vinalhaven30
- Augusta city29
- Bar Harbor29
- Frenchville29
- Holden29
- Jonesport29
- Passamaquoddy Pleasant Point29
- Phippsburg28
- Portland city28
- Durham27
- Madawaska27
- St. George27
- Wells26
- Cape Elizabeth25
- Piscataquis25
- Shapleigh25
- Presque Isle24
- Brownville Junction23
- Dover-Foxcroft23
- Somerset23
- Augusta22
- Bangor22
- Dexter22
- Friendship22
- Carrabassett Valley21
- Charleston21
- Corinna21
- Cornville21
- Franklin21
- Garland21
- Hartland21
- Kingfield21
- Millinocket21
- Milo21
- Palmyra21
- Aroostook20
- Newport20
- Rumford20
- Skowhegan20
- Bradford19
- East Millinocket19
- Farmington19
- Hallowell19
- Howland19
- Madison19
- New Sharon19
- Norridgewock19
- Oakland town19
- Patten19
- Penobscot19
- Phillips19
- Pittsfield19
- Plymouth19
- Rome19
- Stetson19
- Strong19
- Alton18
- Ashland18
- Belgrade18
- Benton18
- Burnham18
- Carmel18
- Chesterville18
- Chisholm18
- Clinton18
- Dixmont18
- Enfield18
- Etna18
- Fairfield18
- Fort Kent18
- Greenville18
- Hudson18
- Jay18
- Kenduskeag18
- Levant18
- Lincoln18
- Medway18
- Oakland18
- Waterville18
- Wilton18
- Albion17
- Canton17
- China17
- Dixfield17
- Fayette17
- Hartford17
- Hermon17
- Kennebec17
- Lewiston17
- Livermore17
- Livermore Falls17
- Manchester17
- Mount Vernon17
- Naples town17
- Old Town17
- Peru17
- Readfield17
- Sidney17
- Unity17
- Vassalboro17
- Winthrop17
- Woodstock17
- Bradley16
- Brewer16
- Brooks16
- Buckfield16
- Chelsea16
- Farmingdale16
- Greenbush16
- Hampden16
- Leeds16
- Mexico16
- Milford16
- Monmouth16
- North Haven16
- Orono16
- Palermo16
- Randolph16
- Turner16
- Veazie16
- West Paris16
- Windsor16
- Androscoggin15
- Auburn15
- Bridgton15
- East Machias15
- Eddington15
- Frankfort15
- Fryeburg15
- Gardiner15
- Greene15
- Harrison15
- Hebron15
- Lovell15
- Machias15
- Mechanic Falls15
- Minot15
- Norway15
- Oxford15
- Paris15
- Sabattus15
- South Paris15
- Springfield15
- Swanville15
- Van Buren15
- Waldo15
- Washington15
- Winterport15
- Addison14
- Appleton14
- Bath14
- Bath City14
- Berwick14
- Brownfield14
- Brunswick14
- Bucksport14
- Calais14
- Caribou14
- Cherryfield14
- Dedham14
- Denmark14
- Eastport14
- Freeport14
- Harpswell14
- Jefferson14
- Kezar Falls14
- Kittery14
- Kittery Point14
- Limestone14
- Lisbon14
- Lisbon Falls14
- Machiasport14
- Milbridge14
- Orland14
- Orrington14
- Parsonsfield14
- Perry14
- Pittston14
- Poland14
- Porter14
- Richmond14
- Sagadahoc14
- Searsport14
- South Eliot14
- Topsham14
- Whitefield14
- Winslow14
- Yarmouth14
- York Harbor14
- York town14
- Acton13
- Alfred13
- Biddeford13
- Boothbay13
- Boothbay Harbor13
- Bristol13
- Buxton13
- Cape Neddick13
- Cornish13
- Cumberland13
- Cumberland Center13
- Damariscotta13
- Dunstan13
- Easton13
- Edgecomb13
- Eliot13
- Ellsworth13
- Falmouth13
- Falmouth Foreside13
- Fort Fairfield13
- Gorham13
- Gray13
- Hodgdon13
- Hollis13
- Hope13
- Houlton13
- Lake Arrowhead13
- Limerick13
- Limington13
- Littleton13
- Newcastle13
- Newfield13
- North Berwick13
- North Windham13
- Oak Hill13
- Ogunquit13
- Old Orchard Beach13
- Raymond13
- Sanford13
- Sanford City13
- Scarborough13
- Searsmont13
- South Berwick13
- South Portland City13
- South Windham13
- Standish13
- Steep Falls13
- Steuben13
- Stockton Springs13
- Sullivan13
- Union13
- Waldoboro13
- Waterboro13
- Westbrook13
- Windham13
- Wiscasset13
- Woolwich13
- Arundel12
- Belfast12
- Camden12
- Castine12
- Cushing12
- Dayton12
- Gouldsboro12
- Kennebunk12
- Kennebunkport12
- Lincolnville12
- Rockland12
- Rockport12
- Saco12
- Sedgwick12
- Surry12
- Thomaston12
- Trenton12
- Warren12
- West Kennebunk12
- York12
- Deer Isle11
- Edinburg11
- Hancock11
- Knox11
- Owls Head11
- South Thomaston11
- Southwest Harbor11
- Stonington11
- Lubec10
- Portland9
- South Portland7
- Lebanon
