Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 20:46, Oct 28
Live most polluted city ranking
Real-time Maine most polluted city ranking
Wildfires in Maine
Real-time information
Active fires
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Learn more about global air quality
Which is the most polluted city in Maine?
- Friendship32
- Shapleigh31
- Cape Elizabeth30
- Bar Harbor28
- Bethel27
- Vinalhaven27
- Lubec26
- Southwest Harbor26
- Stonington26
- Acton24
- Alfred24
- Berwick24
- Brownfield24
- Chelsea24
- Cornish24
- Deer Isle24
- Kezar Falls24
- Lake Arrowhead24
- Limerick24
- Newfield24
- North Berwick24
- Parsonsfield24
- Porter24
- Sanford24
- Sanford City24
- South Berwick24
- South Eliot24
- Waterboro24
- Wells24
- West Kennebunk24
- York24
- Arundel23
- Biddeford23
- Buxton23
- Cape Neddick23
- Dayton23
- Denmark23
- Fryeburg23
- Hollis23
- Kennebunkport23
- Kittery Point23
- Knox23
- Limington23
- Naples town23
- Ogunquit23
- Rumford23
- Saco23
- Standish23
- Steep Falls23
- Cumberland22
- Cumberland Center22
- Dunstan22
- Falmouth22
- Falmouth Foreside22
- Frenchville22
- Gouldsboro22
- Gray22
- North Windham22
- Oak Hill22
- Old Orchard Beach22
- Owls Head22
- Portland city22
- Raymond22
- Scarborough22
- Sedgwick22
- South Thomaston22
- South Windham22
- Trenton22
- Westbrook22
- Windham22
- Yarmouth22
- York Harbor22
- York town22
- Albion21
- Androscoggin21
- Appleton21
- Augusta city21
- Bath21
- Bath City21
- Belfast21
- Belgrade21
- Benton21
- Boothbay21
- Boothbay Harbor21
- Bridgton21
- Bristol21
- Brooks21
- Brunswick21
- Bucksport21
- Burnham21
- Camden21
- Castine21
- China21
- Clinton21
- Cushing21
- Damariscotta21
- Dixmont21
- Durham21
- Edgecomb21
- Edinburg21
- Fairfield21
- Farmingdale21
- Frankfort21
- Freeport21
- Gardiner21
- Greene21
- Harpswell21
- Hope21
- Jefferson21
- Leeds21
- Lincolnville21
- Lisbon21
- Lisbon Falls21
- Manchester21
- Mechanic Falls21
- Minot21
- Monmouth21
- Mount Vernon21
- Newcastle21
- Oakland21
- Orland21
- Palermo21
- Phippsburg21
- Pittston21
- Poland21
- Randolph21
- Readfield21
- Richmond21
- Rockland21
- Rockport21
- Sabattus21
- Sagadahoc21
- Searsport21
- Sidney21
- Stockton Springs21
- Surry21
- Swanville21
- Thomaston21
- Topsham21
- Turner21
- Union21
- Unity21
- Vassalboro21
- Waldo21
- Waldoboro21
- Warren21
- Waterville21
- Whitefield21
- Windsor21
- Winterport21
- Winthrop21
- Wiscasset21
- Woolwich21
- Buckfield20
- Fayette20
- Hebron20
- Rome20
- Auburn19
- Augusta19
- Ellsworth19
- Etna19
- Hallowell19
- Hampden19
- Harrison19
- Lovell19
- Mexico19
- Orrington19
- Oxford19
- Pittsfield19
- Plymouth19
- Carmel18
- Livermore18
- Norridgewock18
- Paris18
- Searsmont18
- South Paris18
- Steuben18
- Addison17
- Chesterville17
- Dedham17
- Hartford17
- Hermon17
- Norway17
- Portland17
- West Paris17
- Winslow17
- Canton16
- Carrabassett Valley16
- Chisholm16
- Dixfield16
- Eliot16
- Farmington16
- Fort Kent16
- Franklin16
- Gorham16
- Jay16
- Jonesport16
- Kingfield16
- Livermore Falls16
- Milbridge16
- New Sharon16
- Newport16
- Palmyra16
- Peru16
- Phillips16
- Skowhegan16
- Strong16
- Sullivan16
- Wilton16
- Woodstock16
- Holden15
- Madison15
- Van Buren15
- Alton14
- Bradford14
- Bradley14
- Brewer14
- Charleston14
- Cherryfield14
- Corinna14
- Cornville14
- Dexter14
- Dover-Foxcroft14
- East Machias14
- Eddington14
- Garland14
- Greenbush14
- Hartland14
- Hudson14
- Kenduskeag14
- Levant14
- Machias14
- Machiasport14
- Milford14
- Old Town14
- Orono14
- Somerset14
- Stetson14
- Veazie14
- Madawaska13
- Washington13
- Eastport12
- Milo12
- South Portland12
- Aroostook11
- Presque Isle11
- Brownville Junction9
- Kittery9
- St. George9
- Ashland8
- Bangor8
- Caribou8
- Easton8
- Fort Fairfield8
- Hodgdon8
- Houlton8
- Howland8
- Limestone8
- Littleton8
- Patten8
- Perry8
- Springfield8
- Calais7
- East Millinocket7
- Enfield7
- Lewiston7
- Lincoln7
- Medway7
- Millinocket7
- Penobscot7
- Piscataquis7
- Hancock6
- Passamaquoddy Pleasant Point5
- Kennebunk1
- Cousins Island0
- Greenville0
- Kennebec0
- Oakland town0
- South Portland City0
- Lebanon
