Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 12:29, Oct 25
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?
- Cousins Island68
- Hancock53
- Naples town46
- Gorham44
- Portland41
- Chelsea40
- Hallowell40
- Rumford32
- Cape Elizabeth29
- Mexico28
- Boothbay27
- Eliot27
- Phippsburg27
- Portland city27
- Boothbay Harbor26
- Bristol26
- York Harbor26
- York town26
- Bar Harbor25
- Cape Neddick25
- Kittery Point25
- Ogunquit25
- Vinalhaven25
- Biddeford24
- Cushing24
- Harpswell24
- Kennebunkport24
- Knox24
- Owls Head24
- South Eliot24
- South Thomaston24
- Stonington24
- Bath23
- Bath City23
- Brunswick23
- Old Orchard Beach23
- Sagadahoc23
- South Berwick23
- Southwest Harbor23
- Thomaston23
- Wells23
- Woolwich23
- Arundel22
- Berwick22
- Damariscotta22
- Dunstan22
- Edgecomb22
- Falmouth22
- Falmouth Foreside22
- Freeport22
- Lubec22
- North Berwick22
- Oak Hill22
- Rockland22
- Saco22
- West Kennebunk22
- Yarmouth22
- Augusta21
- Cumberland Center21
- Deer Isle21
- Frenchville21
- Newcastle21
- Rockport21
- Sanford21
- Sanford City21
- Shapleigh21
- Topsham21
- Waldoboro21
- Warren21
- Westbrook21
- Wiscasset21
- York21
- Alfred20
- Buxton20
- Camden20
- Cumberland20
- Dayton20
- Durham20
- Farmingdale20
- Gardiner20
- Gray20
- Hope20
- Jefferson20
- Lisbon20
- Lisbon Falls20
- Pittston20
- Randolph20
- Richmond20
- Sabattus20
- South Windham20
- Union20
- Whitefield20
- Windham20
- Windsor20
- Addison19
- Appleton19
- Augusta city19
- Gouldsboro19
- Greene19
- Hollis19
- Jonesport19
- Lincolnville19
- Madawaska19
- Manchester19
- Monmouth19
- North Windham19
- Passamaquoddy Pleasant Point19
- Searsmont19
- Sedgwick19
- Acton18
- Androscoggin18
- China18
- Friendship18
- Kennebec18
- Lake Arrowhead18
- Palermo18
- Raymond18
- Standish18
- Vassalboro18
- Waterboro18
- Winthrop18
- Castine17
- Hebron17
- Leeds17
- Lewiston17
- Limerick17
- Limington17
- Mechanic Falls17
- Minot17
- Newfield17
- Poland17
- Readfield17
- Sidney17
- St. George17
- Steep Falls17
- Steuben17
- Turner17
- Albion16
- Auburn16
- Belfast16
- Buckfield16
- Cornish16
- Edinburg16
- Fayette16
- Kezar Falls16
- Machiasport16
- Milbridge16
- Mount Vernon16
- Oxford16
- Parsonsfield16
- Sullivan16
- Surry16
- Trenton16
- Belgrade15
- Kittery15
- Porter15
- Benton14
- Bridgton14
- Brooks14
- Brownfield14
- Bucksport14
- Burnham14
- Carmel14
- Cherryfield14
- Chesterville14
- Chisholm14
- Clinton14
- Dedham14
- Denmark14
- Dixmont14
- Ellsworth14
- Fairfield14
- Frankfort14
- Fryeburg14
- Hampden14
- Harrison14
- Hartford14
- Hermon14
- Jay14
- Livermore14
- Livermore Falls14
- Lovell14
- Machias14
- Norridgewock14
- Norway14
- Oakland14
- Orland14
- Orrington14
- Paris14
- Rome14
- Searsport14
- South Paris14
- Stockton Springs14
- Swanville14
- Unity14
- Waldo14
- Waterville14
- West Paris14
- Winterport14
- Brewer13
- Canton13
- East Machias13
- Eddington13
- Etna13
- Farmington13
- Holden13
- Kennebunk13
- Levant13
- Madison13
- New Sharon13
- Peru13
- Pittsfield13
- Plymouth13
- Skowhegan13
- Veazie13
- Wilton13
- Woodstock13
- Bangor12
- Bethel12
- Bradford12
- Bradley12
- Charleston12
- Corinna12
- Cornville12
- Dixfield12
- Hartland12
- Hudson12
- Kenduskeag12
- Milford12
- Newport12
- Old Town12
- Orono12
- Palmyra12
- Stetson12
- Alton11
- Aroostook11
- Ashland11
- Caribou11
- Carrabassett Valley11
- Dexter11
- Easton11
- Eastport11
- Enfield11
- Fort Fairfield11
- Fort Kent11
- Franklin11
- Garland11
- Greenbush11
- Greenville11
- Hodgdon11
- Houlton11
- Howland11
- Kingfield11
- Limestone11
- Lincoln11
- Littleton11
- Medway11
- Milo11
- Patten11
- Penobscot11
- Phillips11
- South Portland City11
- Strong11
- Van Buren11
- Dover-Foxcroft10
- East Millinocket10
- Brownville Junction9
- Millinocket9
- North Haven9
- Perry9
- Calais8
- Piscataquis8
- Presque Isle8
- Somerset8
- Springfield8
- Washington8
- Winslow8
- South Portland7
- Scarborough1
- Oakland town0
- Lebanon
