Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 05:06, Jul 21
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?
- Berwick58
- Cape Neddick58
- Kittery58
- Kittery Point58
- Ogunquit58
- South Berwick58
- South Eliot58
- York Harbor58
- York town58
- North Berwick57
- Sanford57
- Sanford City57
- Wells57
- Acton56
- Alfred56
- Arundel56
- Kennebunkport56
- Newfield56
- Shapleigh56
- Waterboro56
- West Kennebunk56
- York56
- Biddeford55
- Cornish55
- Dayton55
- Hollis55
- Kezar Falls55
- Lake Arrowhead55
- Limerick55
- Parsonsfield55
- Porter55
- Brownfield54
- Buxton54
- Dunstan54
- Fryeburg54
- Limington54
- Old Orchard Beach54
- Saco54
- Bridgton53
- Denmark53
- Lovell53
- Oak Hill53
- Standish53
- Steep Falls53
- Bethel52
- Harrison52
- North Windham52
- Raymond52
- South Portland City52
- South Windham52
- Westbrook52
- Cumberland51
- Falmouth49
- Falmouth Foreside48
- Gray48
- Norway48
- Oxford48
- Cumberland Center47
- South Paris47
- Paris46
- Poland46
- West Paris45
- Woodstock45
- Yarmouth45
- Mechanic Falls44
- Hebron43
- Minot43
- Freeport42
- Buckfield41
- Harpswell41
- Peru41
- Southwest Harbor41
- Stonington41
- Durham40
- Dixfield39
- Hartford38
- Phippsburg38
- Turner38
- Knox37
- Lisbon37
- Androscoggin36
- Brunswick36
- Lisbon Falls36
- Canton34
- Deer Isle33
- Greene33
- Owls Head33
- Portland33
- Sabattus33
- South Thomaston33
- Topsham33
- Boothbay32
- Eliot32
- Livermore32
- Bath31
- Bath City31
- Boothbay Harbor31
- Gorham31
- Gouldsboro31
- Leeds31
- Portland city31
- Sagadahoc31
- Sedgwick31
- Chisholm30
- Cushing30
- Hallowell30
- Jay30
- South Portland30
- Wilton30
- Bristol29
- Livermore Falls29
- Monmouth29
- Rockland29
- Thomaston29
- Woolwich29
- Addison28
- Cape Elizabeth28
- Damariscotta28
- Edgecomb28
- Franklin28
- Jonesport28
- Naples town28
- Newcastle28
- Phillips28
- Richmond28
- Rockport28
- Steuben28
- Trenton28
- Winslow28
- Winthrop28
- Wiscasset28
- Albion27
- Alton27
- Appleton27
- Augusta city27
- Belfast27
- Belgrade27
- Benton27
- Bradford27
- Bradley27
- Brewer27
- Brooks27
- Bucksport27
- Burnham27
- Camden27
- Carmel27
- Castine27
- Charleston27
- Cherryfield27
- Chesterville27
- China27
- Clinton27
- Corinna27
- Cornville27
- Dedham27
- Dexter27
- Dixmont27
- East Machias27
- Eddington27
- Ellsworth27
- Enfield27
- Etna27
- Fairfield27
- Farmingdale27
- Farmington27
- Fayette27
- Frankfort27
- Friendship27
- Gardiner27
- Garland27
- Greenbush27
- Hampden27
- Hartland27
- Hermon27
- Holden27
- Hope27
- Howland27
- Hudson27
- Jefferson27
- Kenduskeag27
- Kennebec27
- Levant27
- Lincoln27
- Lincolnville27
- Machias27
- Machiasport27
- Madison27
- Manchester27
- Mexico27
- Milbridge27
- Milford27
- Mount Vernon27
- New Sharon27
- Newport27
- Norridgewock27
- Oakland27
- Oakland town27
- Old Town27
- Orland27
- Orono27
- Orrington27
- Palermo27
- Palmyra27
- Pittsfield27
- Pittston27
- Plymouth27
- Randolph27
- Readfield27
- Rome27
- Searsport27
- Sidney27
- Skowhegan27
- Springfield27
- Stetson27
- Stockton Springs27
- Strong27
- Sullivan27
- Swanville27
- Union27
- Unity27
- Vassalboro27
- Veazie27
- Waldo27
- Waldoboro27
- Warren27
- Washington27
- Waterville27
- Whitefield27
- Windsor27
- Winterport27
- Calais26
- Carrabassett Valley26
- Eastport26
- Kingfield26
- Milo26
- Penobscot26
- Perry26
- Rumford26
- Dover-Foxcroft25
- Brownville Junction23
- Vinalhaven23
- Bar Harbor22
- Hancock22
- Lewiston22
- St. George22
- East Millinocket21
- Lubec21
- Medway21
- Millinocket21
- Patten21
- Piscataquis21
- Somerset21
- Passamaquoddy Pleasant Point20
- Chelsea19
- Searsmont19
- Surry19
- North Haven18
- Auburn17
- Augusta17
- Edinburg17
- Hodgdon17
- Madawaska17
- Aroostook16
- Ashland16
- Easton16
- Fort Fairfield16
- Greenville16
- Houlton16
- Littleton16
- Caribou15
- Fort Kent15
- Limestone15
- Van Buren15
- Bangor14
- Presque Isle14
- Frenchville13
- Kennebunk11
- Scarborough6
- Windham3
- Lebanon
