Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 05:20, Sep 08
Live most polluted city ranking
Real-time Maine most polluted city ranking
Wildfires in Maine
Real-time information
Active fires
--
Learn more about global air quality
Which is the most polluted city in Maine?
- Naples town38
- Lewiston33
- Portland city33
- Portland30
- Phippsburg29
- Cape Elizabeth28
- Rumford28
- Eliot27
- Gorham27
- Mexico27
- York town25
- Augusta24
- Kittery Point24
- Madawaska24
- York Harbor24
- Cape Neddick23
- Hancock23
- Friendship22
- Ogunquit22
- Bethel21
- Greenville21
- Hallowell21
- Scarborough21
- South Eliot21
- Berwick20
- Kennebunkport20
- North Berwick20
- South Berwick20
- Acton19
- Alfred19
- Arundel19
- Biddeford19
- Dayton19
- Dunstan19
- Old Orchard Beach19
- Passamaquoddy Pleasant Point19
- Saco19
- Sanford19
- Sanford City19
- West Kennebunk19
- York19
- Chelsea18
- Oak Hill18
- Presque Isle18
- South Portland City18
- St. George18
- Waterboro18
- Auburn17
- Bangor17
- Bar Harbor17
- Buxton17
- Hollis17
- Lake Arrowhead17
- Newfield17
- Vinalhaven17
- Bridgton16
- Brownfield16
- Cornish16
- Denmark16
- Fryeburg16
- Kezar Falls16
- Limerick16
- Limington16
- Lovell16
- Lubec16
- Parsonsfield16
- Porter16
- South Portland16
- Standish16
- Steep Falls16
- Wells16
- Augusta city15
- Holden15
- South Windham15
- Westbrook15
- Androscoggin14
- Bath14
- Bath City14
- Brunswick14
- Buckfield14
- Canton14
- Carrabassett Valley14
- Chesterville14
- Chisholm14
- Cumberland14
- Cumberland Center14
- Dixfield14
- Falmouth14
- Falmouth Foreside14
- Farmington14
- Fayette14
- Franklin14
- Freeport14
- Gray14
- Greene14
- Harpswell14
- Harrison14
- Hartford14
- Hebron14
- Jay14
- Jonesport14
- Kingfield14
- Leeds14
- Lisbon14
- Lisbon Falls14
- Livermore14
- Livermore Falls14
- Mechanic Falls14
- Minot14
- Monmouth14
- North Windham14
- Norway14
- Oxford14
- Paris14
- Peru14
- Phillips14
- Poland14
- Raymond14
- Sabattus14
- Sagadahoc14
- Somerset14
- South Paris14
- Strong14
- Topsham14
- Turner14
- West Paris14
- Wilton14
- Woodstock14
- Yarmouth14
- Belgrade13
- Benton13
- Boothbay13
- Boothbay Harbor13
- Bristol13
- China13
- Cornville13
- Damariscotta13
- Edgecomb13
- Fairfield13
- Farmingdale13
- Fort Kent13
- Gardiner13
- Jefferson13
- Madison13
- Manchester13
- Mount Vernon13
- New Sharon13
- Newcastle13
- Norridgewock13
- Oakland13
- Piscataquis13
- Pittston13
- Randolph13
- Readfield13
- Richmond13
- Rome13
- Sidney13
- Skowhegan13
- Vassalboro13
- Waldoboro13
- Waterville13
- Whitefield13
- Windsor13
- Winthrop13
- Wiscasset13
- Woolwich13
- Albion12
- Appleton12
- Aroostook12
- Burnham12
- Clinton12
- Corinna12
- Cushing12
- Dexter12
- Dover-Foxcroft12
- Hartland12
- Newport12
- Palermo12
- Palmyra12
- Pittsfield12
- Plymouth12
- South Thomaston12
- Thomaston12
- Union12
- Unity12
- Warren12
- Alton11
- Ashland11
- Belfast11
- Bradford11
- Bradley11
- Brewer11
- Brooks11
- Brownville Junction11
- Bucksport11
- Camden11
- Carmel11
- Castine11
- Charleston11
- Dedham11
- Deer Isle11
- Dixmont11
- East Millinocket11
- Eddington11
- Ellsworth11
- Enfield11
- Etna11
- Frankfort11
- Frenchville11
- Garland11
- Greenbush11
- Hampden11
- Hermon11
- Hope11
- Howland11
- Hudson11
- Kenduskeag11
- Knox11
- Levant11
- Lincoln11
- Lincolnville11
- Medway11
- Milford11
- Millinocket11
- Milo11
- Old Town11
- Orland11
- Orono11
- Orrington11
- Owls Head11
- Penobscot11
- Rockland11
- Rockport11
- Searsport11
- Sedgwick11
- Southwest Harbor11
- Stetson11
- Stockton Springs11
- Stonington11
- Swanville11
- Trenton11
- Veazie11
- Waldo11
- Winterport11
- Addison10
- Caribou10
- Cherryfield10
- Easton10
- Fort Fairfield10
- Gouldsboro10
- Kennebunk10
- Limestone10
- Milbridge10
- Patten10
- Searsmont10
- Springfield10
- Steuben10
- Sullivan10
- Van Buren10
- Washington10
- Calais9
- East Machias9
- Hodgdon9
- Houlton9
- Littleton9
- Machias9
- Machiasport9
- Kittery8
- Perry8
- Windham8
- Eastport7
- Edinburg7
- North Haven7
- Shapleigh6
- Surry6
- Oakland town3
- Durham2
- Kennebec1
- Winslow1
- Lebanon
