Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 18:21, Nov 11
Live most polluted city ranking
Real-time Maine most polluted city ranking
Wildfires in Maine
Real-time information
Active fires
--
Learn more about global air quality
Which is the most polluted city in Maine?
- Madawaska34
- Presque Isle31
- Passamaquoddy Pleasant Point29
- Frenchville28
- Hancock28
- Lewiston28
- Augusta26
- Bethel26
- Chelsea26
- Shapleigh26
- Hallowell25
- Portland city25
- Auburn24
- Greenville24
- Berwick23
- Cumberland23
- Friendship23
- Gray23
- North Windham23
- Portland23
- Raymond23
- South Windham23
- Standish23
- Acton22
- Alfred22
- Androscoggin22
- Bar Harbor22
- Buckfield22
- Buxton22
- Cornish22
- Cumberland Center22
- Dayton22
- Dunstan22
- Durham22
- Falmouth22
- Falmouth Foreside22
- Freeport22
- Hebron22
- Hollis22
- Lake Arrowhead22
- Limerick22
- Limington22
- Lisbon22
- Lisbon Falls22
- Mechanic Falls22
- Minot22
- Newfield22
- North Berwick22
- Oak Hill22
- Poland22
- Saco22
- Sanford22
- Sanford City22
- South Berwick22
- South Eliot22
- Steep Falls22
- Turner22
- Waterboro22
- Westbrook22
- Yarmouth22
- York22
- Arundel21
- Cape Elizabeth21
- Gorham21
- Greene21
- Harrison21
- Kezar Falls21
- Norway21
- Old Orchard Beach21
- Oxford21
- Paris21
- Parsonsfield21
- Sabattus21
- South Paris21
- Wells21
- West Kennebunk21
- Biddeford20
- Bridgton20
- Denmark20
- Hartford20
- Kittery Point20
- Leeds20
- Livermore20
- Monmouth20
- Porter20
- Topsham20
- West Paris20
- Brownfield19
- Brunswick19
- Canton19
- Cape Neddick19
- Chisholm19
- Dixfield19
- Fayette19
- Fryeburg19
- Harpswell19
- Jay19
- Kennebunkport19
- Livermore Falls19
- Ogunquit19
- Peru19
- Readfield19
- Richmond19
- Searsmont19
- Winthrop19
- Woodstock19
- York Harbor19
- Augusta city18
- Bath18
- Bath City18
- Chesterville18
- Farmingdale18
- Gardiner18
- Lovell18
- Manchester18
- Mount Vernon18
- Naples town18
- Pittston18
- Randolph18
- Sagadahoc18
- Wilton18
- York town18
- Bangor17
- Belgrade17
- China17
- Farmington17
- Jefferson17
- New Sharon17
- Oakland17
- Phillips17
- Rome17
- Sidney17
- Strong17
- Vassalboro17
- Vinalhaven17
- Waterville17
- Whitefield17
- Windsor17
- Wiscasset17
- Woolwich17
- Albion16
- Benton16
- Edgecomb16
- Fairfield16
- Franklin16
- Kingfield16
- Madison16
- Newcastle16
- Norridgewock16
- Palermo16
- Skowhegan16
- St. George16
- Carrabassett Valley15
- Clinton15
- Rumford15
- Appleton14
- Burnham14
- Cornville14
- Damariscotta14
- Eliot14
- Hartland14
- Palmyra14
- Phippsburg14
- Pittsfield14
- Union14
- Unity14
- Waldoboro14
- Belfast13
- Boothbay Harbor13
- Brooks13
- Dixmont13
- Etna13
- Hope13
- Newport13
- Plymouth13
- Swanville13
- Waldo13
- Bristol12
- Bucksport12
- Camden12
- Carmel12
- Corinna12
- Dexter12
- Frankfort12
- Hampden12
- Hermon12
- Levant12
- Lincolnville12
- Mexico12
- North Haven12
- Searsport12
- Somerset12
- Stetson12
- Stockton Springs12
- Warren12
- Winterport12
- Aroostook11
- Ashland11
- Boothbay11
- Brewer11
- Castine11
- Cushing11
- Garland11
- Holden11
- Kenduskeag11
- Orrington11
- Rockland11
- Rockport11
- Thomaston11
- Deer Isle10
- Hudson10
- Orland10
- Sedgwick10
- South Thomaston10
- Veazie10
- Alton9
- Bradford9
- Bradley9
- Charleston9
- Dedham9
- Dover-Foxcroft9
- Eddington9
- Ellsworth9
- Fort Kent9
- Greenbush9
- Lubec9
- Milford9
- Old Town9
- Orono9
- Owls Head9
- Piscataquis9
- Sullivan9
- Surry9
- Trenton9
- Addison8
- Brownville Junction8
- Calais8
- Caribou8
- Cherryfield8
- East Machias8
- East Millinocket8
- Easton8
- Eastport8
- Enfield8
- Fort Fairfield8
- Gouldsboro8
- Hodgdon8
- Houlton8
- Howland8
- Jonesport8
- Knox8
- Limestone8
- Lincoln8
- Littleton8
- Machias8
- Machiasport8
- Medway8
- Milbridge8
- Millinocket8
- Milo8
- Patten8
- Penobscot8
- Perry8
- Springfield8
- Steuben8
- Stonington8
- Van Buren8
- Washington8
- Southwest Harbor7
- Edinburg5
- Kittery5
- Oakland town5
- Cousins Island4
- South Portland City3
- Kennebec1
- Kennebunk1
- Scarborough1
- Winslow1
- Lebanon
