Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 14:44, May 14
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
- Rumford53
- Jonesport40
- Mexico40
- Bar Harbor38
- Hallowell38
- Knox38
- Sagadahoc38
- South Portland City38
- Vinalhaven38
- Wells37
- Cumberland34
- Frenchville29
- Madawaska29
- Augusta28
- Presque Isle27
- Perry26
- Portland22
- Bangor18
- Eliot18
- Aroostook17
- Ashland17
- Caribou17
- Easton17
- Fort Fairfield17
- Fort Kent17
- Lewiston17
- Limestone17
- Littleton17
- Lubec17
- Van Buren17
- Carrabassett Valley16
- Franklin16
- Hodgdon16
- Houlton16
- Patten16
- Piscataquis16
- Somerset16
- Kingfield15
- Phillips15
- Brownville Junction14
- Dover-Foxcroft14
- East Millinocket14
- Friendship14
- Gorham14
- Lincoln14
- Medway14
- Millinocket14
- Penobscot14
- Springfield14
- Strong14
- Dixfield13
- Enfield13
- Farmington13
- Howland13
- Madison13
- Milo13
- Raymond13
- Wilton13
- Bethel12
- Canton12
- Charleston12
- Cornville12
- Dexter12
- Garland12
- Greenville12
- Jay12
- New Sharon12
- Peru12
- Searsport12
- Skowhegan12
- Alton11
- Bradford11
- Chesterville11
- Chisholm11
- Corinna11
- Greenbush11
- Hancock11
- Hartford11
- Hartland11
- Hudson11
- Kenduskeag11
- Livermore11
- Livermore Falls11
- Lovell11
- Norridgewock11
- Rome11
- West Paris11
- Winslow11
- Woodstock11
- Buckfield10
- Calais10
- Fayette10
- Levant10
- Milford10
- Newport10
- Norway10
- Old Town10
- Palmyra10
- Paris10
- Pittsfield10
- Plymouth10
- South Paris10
- Stetson10
- Surry10
- Belgrade9
- Benton9
- Bradley9
- Bridgton9
- Burnham9
- Carmel9
- Clinton9
- Dixmont9
- Eastport9
- Edinburg9
- Etna9
- Fairfield9
- Fryeburg9
- Harrison9
- Hebron9
- Hermon9
- Leeds9
- Minot9
- Mount Vernon9
- Oakland9
- Oakland town9
- Orono9
- Oxford9
- Readfield9
- Sidney9
- Turner9
- Unity9
- Veazie9
- Washington9
- Waterville9
- Albion8
- Androscoggin8
- Auburn8
- Brewer8
- Brooks8
- Brownfield8
- Bucksport8
- Chelsea8
- China8
- Dedham8
- Denmark8
- East Machias8
- Eddington8
- Farmingdale8
- Frankfort8
- Gardiner8
- Greene8
- Hampden8
- Holden8
- Kennebec8
- Lisbon8
- Manchester8
- Mechanic Falls8
- Monmouth8
- Oak Hill8
- Orland8
- Orrington8
- Palermo8
- Pittston8
- Poland8
- Randolph8
- Sabattus8
- Swanville8
- Vassalboro8
- Waldo8
- Windsor8
- Winterport8
- Winthrop8
- Addison7
- Appleton7
- Bath7
- Bath City7
- Belfast7
- Boothbay7
- Boothbay Harbor7
- Bristol7
- Brunswick7
- Castine7
- Cherryfield7
- Cumberland Center7
- Damariscotta7
- Edgecomb7
- Ellsworth7
- Freeport7
- Gray7
- Harpswell7
- Hope7
- Jefferson7
- Lincolnville7
- Lisbon Falls7
- Machias7
- Machiasport7
- Milbridge7
- Newcastle7
- Richmond7
- Stockton Springs7
- Sullivan7
- Topsham7
- Union7
- Waldoboro7
- Whitefield7
- Wiscasset7
- Woolwich7
- Yarmouth7
- Acton6
- Alfred6
- Arundel6
- Berwick6
- Biddeford6
- Buxton6
- Camden6
- Cape Neddick6
- Cornish6
- Cushing6
- Dayton6
- Deer Isle6
- Dunstan6
- Falmouth6
- Falmouth Foreside6
- Gouldsboro6
- Hollis6
- Kennebunk6
- Kennebunkport6
- Kezar Falls6
- Kittery6
- Kittery Point6
- Lake Arrowhead6
- Limerick6
- Limington6
- Newfield6
- North Berwick6
- North Windham6
- Ogunquit6
- Old Orchard Beach6
- Owls Head6
- Parsonsfield6
- Porter6
- Rockland6
- Rockport6
- Saco6
- Sanford6
- Sanford City6
- Sedgwick6
- South Berwick6
- South Eliot6
- South Portland6
- South Thomaston6
- South Windham6
- Southwest Harbor6
- Standish6
- Steep Falls6
- Steuben6
- Stonington6
- Thomaston6
- Trenton6
- Warren6
- Waterboro6
- West Kennebunk6
- York6
- York Harbor6
- York town6
- Westbrook4
