Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 00:55, Jul 15
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?
- Madawaska70
- Durham68
- Frenchville68
- Presque Isle61
- Windham61
- Eliot58
- Gorham58
- Naples town56
- Scarborough56
- Greenville55
- Portland55
- Augusta54
- Hallowell54
- South Portland53
- Winslow53
- Chelsea52
- Friendship52
- Portland city52
- Hancock50
- Bangor49
- Cape Elizabeth48
- Passamaquoddy Pleasant Point48
- Rumford47
- Searsmont47
- Phippsburg46
- Vinalhaven46
- Augusta city45
- Wells45
- Fort Kent44
- Lewiston44
- Lubec44
- Aroostook43
- Ashland43
- Eastport43
- Edinburg43
- Holden43
- Machiasport43
- Addison42
- Bar Harbor42
- Caribou42
- East Machias42
- Jonesport42
- Limestone42
- Machias42
- Perry42
- Van Buren42
- Albion41
- Belgrade41
- Benton41
- Calais41
- Chesterville41
- China41
- Chisholm41
- Easton41
- Fairfield41
- Farmingdale41
- Fayette41
- Fort Fairfield41
- Gardiner41
- Jay41
- Kennebec41
- Leeds41
- Livermore Falls41
- Manchester41
- Monmouth41
- Mount Vernon41
- New Sharon41
- Norridgewock41
- Oakland41
- Palermo41
- Patten41
- Piscataquis41
- Pittston41
- Randolph41
- Readfield41
- Rome41
- Sidney41
- Stonington41
- Vassalboro41
- Washington41
- Waterville41
- Whitefield41
- Windsor41
- Winthrop41
- Appleton40
- Cherryfield40
- Clinton40
- Farmington40
- Greene40
- Hodgdon40
- Houlton40
- Jefferson40
- Kingfield40
- Littleton40
- Livermore40
- Madison40
- Mexico40
- Milbridge40
- Richmond40
- Sabattus40
- Shapleigh40
- Somerset40
- Springfield40
- Steuben40
- Strong40
- Turner40
- Union40
- Wilton40
- Acton39
- Androscoggin39
- Auburn39
- Bath39
- Bath City39
- Belfast39
- Berwick39
- Bethel39
- Boothbay39
- Boothbay Harbor39
- Brewer39
- Bridgton39
- Bristol39
- Brooks39
- Brownfield39
- Brunswick39
- Buckfield39
- Bucksport39
- Burnham39
- Camden39
- Canton39
- Carrabassett Valley39
- Castine39
- Cornish39
- Cornville39
- Cumberland39
- Cumberland Center39
- Cushing39
- Damariscotta39
- Dedham39
- Deer Isle39
- Denmark39
- Dixfield39
- Dixmont39
- East Millinocket39
- Eddington39
- Edgecomb39
- Ellsworth39
- Falmouth39
- Falmouth Foreside39
- Frankfort39
- Franklin39
- Freeport39
- Fryeburg39
- Gouldsboro39
- Gray39
- Hampden39
- Harpswell39
- Harrison39
- Hartford39
- Hartland39
- Hebron39
- Hope39
- Kezar Falls39
- Knox39
- Lake Arrowhead39
- Limerick39
- Limington39
- Lincoln39
- Lincolnville39
- Lisbon39
- Lisbon Falls39
- Lovell39
- Mechanic Falls39
- Medway39
- Millinocket39
- Minot39
- Newcastle39
- Newfield39
- North Windham39
- Norway39
- Orland39
- Orrington39
- Owls Head39
- Oxford39
- Paris39
- Parsonsfield39
- Penobscot39
- Peru39
- Phillips39
- Pittsfield39
- Poland39
- Porter39
- Raymond39
- Rockland39
- Rockport39
- Sagadahoc39
- Searsport39
- Sedgwick39
- Skowhegan39
- South Berwick39
- South Eliot39
- South Paris39
- South Thomaston39
- Southwest Harbor39
- Standish39
- Steep Falls39
- Stockton Springs39
- Sullivan39
- Swanville39
- Thomaston39
- Topsham39
- Trenton39
- Unity39
- Veazie39
- Waldo39
- Waldoboro39
- Warren39
- Waterboro39
- West Paris39
- Winterport39
- Wiscasset39
- Woodstock39
- Woolwich39
- Yarmouth39
- Alfred38
- Alton38
- Arundel38
- Biddeford38
- Bradford38
- Bradley38
- Brownville Junction38
- Buxton38
- Cape Neddick38
- Carmel38
- Charleston38
- Corinna38
- Dayton38
- Dexter38
- Dover-Foxcroft38
- Dunstan38
- Enfield38
- Etna38
- Garland38
- Greenbush38
- Hermon38
- Hollis38
- Howland38
- Hudson38
- Kenduskeag38
- Kennebunkport38
- Kittery Point38
- Levant38
- Milford38
- Milo38
- Newport38
- North Berwick38
- Oak Hill38
- Ogunquit38
- Old Orchard Beach38
- Old Town38
- Orono38
- Palmyra38
- Plymouth38
- Saco38
- Sanford38
- Sanford City38
- South Portland City38
- South Windham38
- Stetson38
- Surry38
- West Kennebunk38
- Westbrook38
- York38
- York Harbor38
- York town38
- St. George33
- North Haven32
- Kittery27
- Kennebunk24
- Oakland town24
- Lebanon
