Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 15:58, May 29
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?
- Bethel30
- Passamaquoddy Pleasant Point29
- Rumford27
- Jonesport26
- Lewiston26
- Augusta city25
- Durham25
- Phippsburg25
- St. George25
- Gorham24
- Holden24
- Mexico24
- Naples town24
- Portland city24
- Cape Elizabeth23
- Frenchville23
- Wells23
- Bar Harbor22
- Vinalhaven22
- Hallowell20
- Eliot17
- Winslow17
- Augusta14
- North Haven13
- Portland13
- Edinburg12
- Surry12
- Madawaska11
- Presque Isle11
- South Portland11
- Belfast10
- Bangor9
- Belgrade9
- Chelsea9
- Chesterville9
- Chisholm9
- Cornville9
- Fairfield9
- Farmingdale9
- Farmington9
- Fayette9
- Gardiner9
- Greenville9
- Jay9
- Kennebec9
- Leeds9
- Livermore9
- Livermore Falls9
- Madison9
- Manchester9
- Monmouth9
- Mount Vernon9
- New Sharon9
- Norridgewock9
- Oakland9
- Oakland town9
- Randolph9
- Readfield9
- Rome9
- Sidney9
- Skowhegan9
- Somerset9
- Waterville9
- Wilton9
- Winthrop9
- Albion8
- Benton8
- Buckfield8
- Burnham8
- Canton8
- Carrabassett Valley8
- China8
- Clinton8
- Corinna8
- Dexter8
- Dixfield8
- Dixmont8
- Dover-Foxcroft8
- Etna8
- Franklin8
- Fryeburg8
- Garland8
- Greene8
- Hartford8
- Hartland8
- Jefferson8
- Kingfield8
- Lovell8
- Newport8
- Norway8
- Palermo8
- Palmyra8
- Peru8
- Phillips8
- Pittsfield8
- Pittston8
- Plymouth8
- Richmond8
- Sabattus8
- Stetson8
- Strong8
- Turner8
- Unity8
- Vassalboro8
- West Paris8
- Whitefield8
- Windsor8
- Woodstock8
- Acton7
- Alfred7
- Androscoggin7
- Appleton7
- Arundel7
- Auburn7
- Bath7
- Bath City7
- Berwick7
- Boothbay7
- Boothbay Harbor7
- Bradford7
- Bridgton7
- Bristol7
- Brooks7
- Brownfield7
- Brownville Junction7
- Brunswick7
- Buxton7
- Cape Neddick7
- Carmel7
- Charleston7
- Cornish7
- Cushing7
- Damariscotta7
- Dayton7
- Denmark7
- Edgecomb7
- Fort Kent7
- Frankfort7
- Freeport7
- Gray7
- Hampden7
- Harrison7
- Hebron7
- Hermon7
- Hollis7
- Hope7
- Hudson7
- Kenduskeag7
- Kennebunkport7
- Kezar Falls7
- Kittery Point7
- Lake Arrowhead7
- Levant7
- Limerick7
- Limington7
- Lincolnville7
- Lisbon7
- Lisbon Falls7
- Mechanic Falls7
- Millinocket7
- Milo7
- Minot7
- Newcastle7
- Newfield7
- North Berwick7
- North Windham7
- Ogunquit7
- Oxford7
- Paris7
- Parsonsfield7
- Piscataquis7
- Poland7
- Porter7
- Raymond7
- Sagadahoc7
- Sanford7
- Sanford City7
- Searsport7
- Shapleigh7
- South Berwick7
- South Eliot7
- South Paris7
- South Windham7
- Standish7
- Steep Falls7
- Swanville7
- Thomaston7
- Topsham7
- Union7
- Waldo7
- Waldoboro7
- Warren7
- Waterboro7
- West Kennebunk7
- Windham7
- Winterport7
- Wiscasset7
- Woolwich7
- York7
- York Harbor7
- York town7
- Addison6
- Alton6
- Aroostook6
- Ashland6
- Biddeford6
- Bradley6
- Brewer6
- Bucksport6
- Calais6
- Camden6
- Caribou6
- Castine6
- Cherryfield6
- Cumberland6
- Cumberland Center6
- Dedham6
- Deer Isle6
- Dunstan6
- East Machias6
- East Millinocket6
- Easton6
- Eastport6
- Eddington6
- Ellsworth6
- Enfield6
- Falmouth6
- Falmouth Foreside6
- Fort Fairfield6
- Gouldsboro6
- Greenbush6
- Harpswell6
- Hodgdon6
- Houlton6
- Howland6
- Knox6
- Limestone6
- Lincoln6
- Littleton6
- Machias6
- Machiasport6
- Medway6
- Milbridge6
- Milford6
- Oak Hill6
- Old Orchard Beach6
- Old Town6
- Orland6
- Orono6
- Orrington6
- Owls Head6
- Patten6
- Penobscot6
- Perry6
- Rockland6
- Rockport6
- Saco6
- Scarborough6
- Sedgwick6
- South Portland City6
- South Thomaston6
- Southwest Harbor6
- Springfield6
- Steuben6
- Stockton Springs6
- Stonington6
- Sullivan6
- Trenton6
- Van Buren6
- Veazie6
- Washington6
- Westbrook6
- Yarmouth6
- Kittery3
- Kennebunk1
- Hancock0
- Lebanon
