Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 00:45, May 20
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
- Belfast76
- Hancock73
- Surry65
- Bangor62
- Perry61
- Sagadahoc61
- Eliot57
- Friendship57
- Searsport57
- Addison55
- Calais55
- Cherryfield55
- East Machias55
- Hallowell55
- Jonesport55
- Knox55
- Machias55
- Milbridge55
- Vinalhaven55
- Washington55
- Dedham54
- Ellsworth54
- Gouldsboro54
- Machiasport54
- Steuben54
- Sullivan54
- Alton53
- Appleton53
- Bradford53
- Bradley53
- Brewer53
- Brooks53
- Bucksport53
- Camden53
- Carmel53
- Castine53
- Charleston53
- Deer Isle53
- Dixmont53
- Eastport53
- Eddington53
- Enfield53
- Etna53
- Frankfort53
- Greenbush53
- Hampden53
- Hermon53
- Holden53
- Hope53
- Howland53
- Hudson53
- Kenduskeag53
- Levant53
- Lincoln53
- Lincolnville53
- Lubec53
- Medway53
- Milford53
- Old Town53
- Orland53
- Orono53
- Orrington53
- Penobscot53
- Plymouth53
- Rockland53
- Rockport53
- Sedgwick53
- Springfield53
- Stetson53
- Stockton Springs53
- Stonington53
- Swanville53
- Trenton53
- Veazie53
- Waldo53
- Winterport53
- Acton52
- Albion52
- Alfred52
- Androscoggin52
- Arundel52
- Auburn52
- Bar Harbor52
- Bath52
- Bath City52
- Belgrade52
- Benton52
- Berwick52
- Bristol52
- Brownville Junction52
- Brunswick52
- Burnham52
- Buxton52
- Chelsea52
- China52
- Clinton52
- Corinna52
- Cornish52
- Cumberland52
- Cumberland Center52
- Cushing52
- Damariscotta52
- Dayton52
- Dexter52
- Dover-Foxcroft52
- Dunstan52
- East Millinocket52
- Edgecomb52
- Fairfield52
- Falmouth52
- Falmouth Foreside52
- Farmingdale52
- Freeport52
- Gardiner52
- Garland52
- Gorham52
- Gray52
- Greene52
- Hartland52
- Hodgdon52
- Hollis52
- Houlton52
- Jefferson52
- Kennebec52
- Kittery52
- Kittery Point52
- Lake Arrowhead52
- Leeds52
- Limerick52
- Limington52
- Lisbon52
- Lisbon Falls52
- Littleton52
- Manchester52
- Millinocket52
- Milo52
- Monmouth52
- Newcastle52
- Newfield52
- Newport52
- North Berwick52
- North Windham52
- Oakland52
- Owls Head52
- Palermo52
- Palmyra52
- Parsonsfield52
- Patten52
- Pittsfield52
- Pittston52
- Randolph52
- Richmond52
- Sabattus52
- Saco52
- Sanford52
- Sanford City52
- Sidney52
- South Berwick52
- South Eliot52
- South Portland52
- South Thomaston52
- South Windham52
- Southwest Harbor52
- Standish52
- Steep Falls52
- Thomaston52
- Topsham52
- Union52
- Unity52
- Vassalboro52
- Waldoboro52
- Warren52
- Waterboro52
- Waterville52
- West Kennebunk52
- Whitefield52
- Windsor52
- Winthrop52
- Wiscasset52
- Woolwich52
- Yarmouth52
- York52
- Biddeford51
- Boothbay51
- Boothbay Harbor51
- Bridgton51
- Brownfield51
- Buckfield51
- Canton51
- Cape Neddick51
- Chesterville51
- Chisholm51
- Cornville51
- Denmark51
- Farmington51
- Fayette51
- Fryeburg51
- Harpswell51
- Harrison51
- Hartford51
- Hebron51
- Jay51
- Kennebunkport51
- Kezar Falls51
- Livermore51
- Livermore Falls51
- Madison51
- Mechanic Falls51
- Minot51
- Mount Vernon51
- New Sharon51
- Norridgewock51
- Norway51
- Ogunquit51
- Old Orchard Beach51
- Oxford51
- Paris51
- Piscataquis51
- Poland51
- Porter51
- Portland51
- Readfield51
- Rome51
- Skowhegan51
- South Paris51
- Turner51
- West Paris51
- Wilton51
- York Harbor51
- York town51
- Bethel50
- Dixfield50
- Lovell50
- Peru50
- Strong50
- Woodstock50
- Carrabassett Valley49
- Easton49
- Franklin49
- Kingfield49
- Phillips49
- Somerset49
- South Portland City49
- Kennebunk48
- Lewiston48
- Ashland47
- Fort Fairfield47
- Madawaska47
- Rumford46
- Caribou45
- Limestone44
- Mexico43
- Aroostook42
- Augusta42
- Van Buren41
- Raymond40
- Oak Hill39
- Presque Isle36
- Fort Kent33
- Winslow31
- Westbrook29
- Frenchville28
- Greenville27
- Wells27
- Edinburg26
- Oakland town14
