Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 15:32, Sep 13
Live most polluted city ranking
Real-time Maine most polluted city ranking
Wildfires in Maine
Real-time information
Active fires
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Which is the most polluted city in Maine?
- Mexico50
- Fort Kent46
- Frenchville39
- Lewiston39
- Van Buren39
- Aroostook38
- Augusta38
- Madawaska38
- Phippsburg38
- Rumford38
- Jonesport36
- St. George35
- Limestone33
- Ashland32
- Bar Harbor31
- Cape Elizabeth31
- Caribou31
- Passamaquoddy Pleasant Point31
- Portland city31
- Presque Isle31
- Vinalhaven31
- Fort Fairfield29
- Hancock28
- Wells28
- Easton26
- Bangor23
- Friendship23
- Piscataquis21
- Somerset21
- Naples town20
- Bethel18
- Brownfield18
- Fryeburg18
- Greenville18
- Lovell18
- Porter18
- Carrabassett Valley17
- Denmark17
- Franklin17
- Kezar Falls17
- Littleton17
- Patten17
- Gorham16
- Houlton16
- Kingfield16
- Parsonsfield16
- Phillips16
- Bridgton15
- Dixfield15
- Woodstock15
- Canton14
- Cornish14
- Farmington14
- Harrison14
- Hartford14
- Hodgdon14
- Millinocket14
- Norway14
- Paris14
- Peru14
- South Paris14
- Strong14
- West Paris14
- Wilton14
- Belgrade13
- Brownville Junction13
- Buckfield13
- Chesterville13
- Chisholm13
- Cornville13
- Dexter13
- Dover-Foxcroft13
- East Millinocket13
- Fayette13
- Hartland13
- Hebron13
- Jay13
- Leeds13
- Livermore13
- Livermore Falls13
- Madison13
- Mechanic Falls13
- Medway13
- Minot13
- Mount Vernon13
- New Sharon13
- Newfield13
- Norridgewock13
- Oxford13
- Poland13
- Readfield13
- Rome13
- Skowhegan13
- Turner13
- Winthrop13
- Acton12
- Androscoggin12
- Augusta city12
- Benton12
- Bradford12
- Burnham12
- Charleston12
- Clinton12
- Corinna12
- Enfield12
- Fairfield12
- Garland12
- Gray12
- Greene12
- Howland12
- Hudson12
- Limerick12
- Lincoln12
- Manchester12
- Milo12
- Monmouth12
- Newport12
- Oakland12
- Palmyra12
- Penobscot12
- Pittsfield12
- Plymouth12
- Raymond12
- Sabattus12
- Sidney12
- Stetson12
- Vassalboro12
- Waterville12
- Winslow12
- Albion11
- Alton11
- Appleton11
- Bath11
- Bath City11
- Bradley11
- Brunswick11
- Carmel11
- China11
- Cumberland11
- Cumberland Center11
- Dixmont11
- Durham11
- Etna11
- Falmouth11
- Falmouth Foreside11
- Farmingdale11
- Freeport11
- Gardiner11
- Greenbush11
- Hampden11
- Hermon11
- Jefferson11
- Kenduskeag11
- Lake Arrowhead11
- Levant11
- Limington11
- Lisbon11
- Lisbon Falls11
- Milford11
- Newcastle11
- North Windham11
- Old Town11
- Palermo11
- Pittston11
- Randolph11
- Richmond11
- Sagadahoc11
- Shapleigh11
- South Windham11
- Springfield11
- Standish11
- Steep Falls11
- Topsham11
- Unity11
- Whitefield11
- Windsor11
- Wiscasset11
- Woolwich11
- Yarmouth11
- Brewer10
- Brooks10
- Calais10
- Damariscotta10
- Edgecomb10
- Eliot10
- Harpswell10
- Orono10
- Veazie10
- Washington10
- Waterboro10
- Westbrook10
- Alfred9
- Belfast9
- Berwick9
- Boothbay Harbor9
- Bristol9
- Bucksport9
- Buxton9
- Camden9
- Castine9
- Cushing9
- Dayton9
- Dedham9
- Eddington9
- Ellsworth9
- Frankfort9
- Holden9
- Hollis9
- Hope9
- Lincolnville9
- North Berwick9
- Orland9
- Orrington9
- Rockland9
- Rockport9
- Sanford9
- Sanford City9
- Searsport9
- South Berwick9
- Stockton Springs9
- Swanville9
- Thomaston9
- Union9
- Waldo9
- Waldoboro9
- Warren9
- Winterport9
- Arundel8
- Boothbay8
- Deer Isle8
- Dunstan8
- Hallowell8
- Knox8
- North Haven8
- Oak Hill8
- Old Orchard Beach8
- Owls Head8
- Saco8
- South Eliot8
- South Thomaston8
- West Kennebunk8
- York8
- Biddeford7
- Cape Neddick7
- Edinburg7
- Kennebunkport7
- Kittery7
- Kittery Point7
- Ogunquit7
- Sedgwick7
- Trenton7
- York Harbor7
- York town7
- Addison6
- Cherryfield6
- East Machias6
- Eastport6
- Gouldsboro6
- Lubec6
- Machias6
- Machiasport6
- Milbridge6
- Perry6
- Southwest Harbor6
- Steuben6
- Stonington6
- Sullivan6
- Kennebunk4
- Searsmont4
- Surry4
- Windham4
- South Portland3
- Chelsea2
- Oakland town2
- Portland2
- Scarborough2
- Auburn1
- Kennebec1
- South Portland City1
- Lebanon
