Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 12:11, 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?
- Jonesport26
- Gorham25
- Naples town24
- Rumford24
- Wells24
- Lewiston23
- Passamaquoddy Pleasant Point22
- Phippsburg22
- St. George22
- Eliot21
- Holden21
- Mexico21
- Bar Harbor20
- Cape Elizabeth20
- Vinalhaven20
- Frenchville19
- Hallowell19
- Augusta city18
- Portland city18
- Acton14
- Alfred14
- Berwick14
- Bethel14
- Bridgton14
- Brownfield14
- Buckfield14
- Buxton14
- Cape Neddick14
- Cornish14
- Dayton14
- Denmark14
- Fryeburg14
- Harrison14
- Hebron14
- Hollis14
- Kennebunk14
- Kennebunkport14
- Kezar Falls14
- Kittery Point14
- Lake Arrowhead14
- Limerick14
- Limington14
- Lovell14
- Mechanic Falls14
- Minot14
- Newfield14
- North Berwick14
- North Windham14
- Norway14
- Ogunquit14
- Oxford14
- Paris14
- Parsonsfield14
- Poland14
- Porter14
- Raymond14
- Sanford14
- Sanford City14
- Shapleigh14
- South Berwick14
- South Eliot14
- South Paris14
- South Windham14
- Standish14
- Steep Falls14
- Waterboro14
- West Kennebunk14
- West Paris14
- Windham14
- Woodstock14
- York14
- York Harbor14
- York town14
- Androscoggin13
- Arundel13
- Auburn13
- Biddeford13
- Brunswick13
- Canton13
- Chesterville13
- Chisholm13
- Cumberland13
- Cumberland Center13
- Dixfield13
- Dunstan13
- Durham13
- Falmouth13
- Falmouth Foreside13
- Fayette13
- Fort Kent13
- Freeport13
- Gray13
- Greene13
- Harpswell13
- Hartford13
- Jay13
- Leeds13
- Lisbon13
- Lisbon Falls13
- Livermore13
- Livermore Falls13
- Madawaska13
- Monmouth13
- Mount Vernon13
- Oak Hill13
- Old Orchard Beach13
- Peru13
- Readfield13
- Sabattus13
- Saco13
- Scarborough13
- South Portland City13
- Topsham13
- Turner13
- Westbrook13
- Wilton13
- Winthrop13
- Yarmouth13
- Bath12
- Bath City12
- Belgrade12
- Carrabassett Valley12
- Chelsea12
- Cornville12
- Fairfield12
- Farmingdale12
- Farmington12
- Franklin12
- Gardiner12
- Kennebec12
- Kingfield12
- Madison12
- Manchester12
- New Sharon12
- Norridgewock12
- Oakland12
- Oakland town12
- Phillips12
- Pittston12
- Randolph12
- Richmond12
- Rome12
- Sagadahoc12
- Sidney12
- Skowhegan12
- Strong12
- Vassalboro12
- Waterville12
- Woolwich12
- Albion11
- Aroostook11
- Benton11
- Boothbay11
- Boothbay Harbor11
- Bristol11
- Burnham11
- China11
- Clinton11
- Damariscotta11
- Edgecomb11
- Hartland11
- Jefferson11
- Newcastle11
- Palermo11
- Palmyra11
- Pittsfield11
- Portland11
- Somerset11
- Unity11
- Whitefield11
- Windsor11
- Winslow11
- Wiscasset11
- Ashland10
- Augusta10
- Belfast10
- Corinna10
- Dexter10
- Dixmont10
- Dover-Foxcroft10
- Etna10
- Garland10
- Newport10
- North Haven10
- Piscataquis10
- Plymouth10
- Presque Isle10
- Stetson10
- Van Buren10
- Waldoboro10
- Alton9
- Appleton9
- Bangor9
- Bradford9
- Brooks9
- Brownville Junction9
- Caribou9
- Carmel9
- Charleston9
- Cushing9
- East Millinocket9
- Easton9
- Enfield9
- Fort Fairfield9
- Greenbush9
- Greenville9
- Hampden9
- Hermon9
- Hodgdon9
- Houlton9
- Howland9
- Hudson9
- Kenduskeag9
- Levant9
- Limestone9
- Lincoln9
- Littleton9
- Medway9
- Milford9
- Millinocket9
- Milo9
- Old Town9
- Orono9
- Patten9
- Penobscot9
- Springfield9
- Swanville9
- Union9
- Veazie9
- Waldo9
- Addison8
- Bradley8
- Brewer8
- Bucksport8
- Calais8
- Camden8
- Castine8
- Cherryfield8
- Dedham8
- Deer Isle8
- East Machias8
- Eastport8
- Eddington8
- Ellsworth8
- Frankfort8
- Gouldsboro8
- Hope8
- Knox8
- Lincolnville8
- Machias8
- Machiasport8
- Milbridge8
- Orland8
- Orrington8
- Owls Head8
- Perry8
- Rockland8
- Rockport8
- Searsport8
- Sedgwick8
- South Portland8
- South Thomaston8
- Steuben8
- Stockton Springs8
- Stonington8
- Sullivan8
- Thomaston8
- Trenton8
- Warren8
- Washington8
- Winterport8
- Southwest Harbor7
- Edinburg6
- Kittery6
- Surry6
- Hancock0
- Lebanon
