Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 01:10, May 26
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?
- Augusta city
- Lebanon
- Passamaquoddy Pleasant Point
- Portland city
- Shapleigh
- Oak Hill40
- Vinalhaven30
- Presque Isle25
- Durham24
- Hallowell24
- Hancock23
- Cape Elizabeth22
- Holden21
- Madawaska20
- Bethel19
- Rumford19
- St. George19
- Stonington19
- Berwick18
- Cape Neddick18
- Cushing18
- Deer Isle18
- Dexter18
- Eastport18
- Kennebunkport18
- Kittery Point18
- Machiasport18
- North Berwick18
- Ogunquit18
- Owls Head18
- Somerset18
- South Berwick18
- South Eliot18
- South Thomaston18
- Southwest Harbor18
- Thomaston18
- Wells18
- York Harbor18
- York town18
- Addison17
- Albion17
- Alton17
- Androscoggin17
- Appleton17
- Auburn17
- Bath17
- Bath City17
- Belfast17
- Belgrade17
- Benton17
- Biddeford17
- Boothbay17
- Boothbay Harbor17
- Bradford17
- Bradley17
- Brewer17
- Bristol17
- Brooks17
- Brownville Junction17
- Brunswick17
- Bucksport17
- Burnham17
- Camden17
- Canton17
- Carmel17
- Carrabassett Valley17
- Castine17
- Charleston17
- Chelsea17
- Chesterville17
- China17
- Chisholm17
- Clinton17
- Corinna17
- Cornville17
- Cumberland Center17
- Damariscotta17
- Dedham17
- Dixmont17
- Dover-Foxcroft17
- East Millinocket17
- Eddington17
- Edgecomb17
- Ellsworth17
- Enfield17
- Etna17
- Fairfield17
- Falmouth17
- Falmouth Foreside17
- Farmingdale17
- Farmington17
- Fayette17
- Frankfort17
- Franklin17
- Freeport17
- Gardiner17
- Garland17
- Gouldsboro17
- Greenbush17
- Greene17
- Hampden17
- Harpswell17
- Hartford17
- Hartland17
- Hermon17
- Hope17
- Howland17
- Hudson17
- Jay17
- Jefferson17
- Jonesport17
- Kenduskeag17
- Kennebec17
- Kingfield17
- Leeds17
- Levant17
- Lincoln17
- Lincolnville17
- Lisbon17
- Lisbon Falls17
- Livermore17
- Livermore Falls17
- Madison17
- Manchester17
- Medway17
- Milford17
- Millinocket17
- Milo17
- Monmouth17
- Mount Vernon17
- New Sharon17
- Newcastle17
- Newport17
- Norridgewock17
- Oakland17
- Oakland town17
- Old Orchard Beach17
- Old Town17
- Orland17
- Orono17
- Orrington17
- Palermo17
- Palmyra17
- Patten17
- Penobscot17
- Phillips17
- Pittsfield17
- Pittston17
- Plymouth17
- Randolph17
- Readfield17
- Richmond17
- Rockland17
- Rockport17
- Rome17
- Sabattus17
- Sedgwick17
- Sidney17
- Skowhegan17
- Springfield17
- Stetson17
- Steuben17
- Stockton Springs17
- Strong17
- Swanville17
- Topsham17
- Trenton17
- Turner17
- Union17
- Unity17
- Vassalboro17
- Veazie17
- Waldo17
- Waldoboro17
- Warren17
- Waterville17
- Whitefield17
- Wilton17
- Windsor17
- Winterport17
- Winthrop17
- Wiscasset17
- Woolwich17
- Yarmouth17
- Alfred16
- Aroostook16
- Arundel16
- Augusta16
- Bridgton16
- Buckfield16
- Calais16
- Cherryfield16
- Denmark16
- Dixfield16
- Dunstan16
- Friendship16
- Fryeburg16
- Gray16
- Greenville16
- Harrison16
- Hebron16
- Hodgdon16
- Houlton16
- Littleton16
- Lovell16
- Machias16
- Mechanic Falls16
- Milbridge16
- Minot16
- Norway16
- Oxford16
- Paris16
- Peru16
- Piscataquis16
- Poland16
- Raymond16
- Saco16
- Sanford16
- Sanford City16
- South Paris16
- Sullivan16
- West Kennebunk16
- West Paris16
- Woodstock16
- York16
- Acton15
- Ashland15
- Bangor15
- Brownfield15
- Buxton15
- Cornish15
- Dayton15
- East Machias15
- Fort Kent15
- Hollis15
- Kezar Falls15
- Lake Arrowhead15
- Limerick15
- Limington15
- Newfield15
- North Windham15
- Parsonsfield15
- Phippsburg15
- Porter15
- South Windham15
- Standish15
- Steep Falls15
- Washington15
- Waterboro15
- Caribou14
- Easton14
- Fort Fairfield14
- Lewiston14
- Limestone14
- Van Buren14
- Portland13
- Bar Harbor12
- Eliot12
- Gorham11
- Mexico11
- Naples town11
- Frenchville10
- South Portland9
- Westbrook8
- Searsmont7
- Edinburg6
- North Haven5
- Lubec2
- Kennebunk1
- Winslow1
- Surry0
