Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 18:00, Aug 30
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?
- Hancock56
- Southwest Harbor55
- Stonington55
- Deer Isle54
- Eastport54
- Brownfield53
- Denmark53
- Fryeburg53
- Lovell53
- Porter53
- Sedgwick53
- Acton52
- Addison52
- Albion52
- Alfred52
- Alton52
- Androscoggin52
- Appleton52
- Augusta city52
- Belgrade52
- Benton52
- Berwick52
- Bradford52
- Bradley52
- Brewer52
- Bridgton52
- Brooks52
- Brownville Junction52
- Buckfield52
- Bucksport52
- Burnham52
- Buxton52
- Camden52
- Canton52
- Carmel52
- Carrabassett Valley52
- Castine52
- Charleston52
- Cherryfield52
- Chesterville52
- China52
- Chisholm52
- Clinton52
- Corinna52
- Cornish52
- Cornville52
- Cumberland52
- Dayton52
- Dedham52
- Dexter52
- Dixfield52
- Dixmont52
- Dover-Foxcroft52
- Durham52
- Eddington52
- Ellsworth52
- Enfield52
- Etna52
- Fairfield52
- Farmingdale52
- Farmington52
- Fayette52
- Frankfort52
- Franklin52
- Gardiner52
- Garland52
- Gouldsboro52
- Gray52
- Greenbush52
- Greene52
- Hampden52
- Harrison52
- Hartford52
- Hartland52
- Hebron52
- Hermon52
- Hollis52
- Hope52
- Howland52
- Hudson52
- Jay52
- Jefferson52
- Kenduskeag52
- Kennebec52
- Kezar Falls52
- Kingfield52
- Knox52
- Lake Arrowhead52
- Leeds52
- Levant52
- Limerick52
- Limington52
- Lincoln52
- Lincolnville52
- Lisbon52
- Lisbon Falls52
- Livermore52
- Livermore Falls52
- Machiasport52
- Madison52
- Manchester52
- Mechanic Falls52
- Milbridge52
- Milford52
- Milo52
- Minot52
- Monmouth52
- Mount Vernon52
- New Sharon52
- Newfield52
- Newport52
- Norridgewock52
- North Windham52
- Norway52
- Oakland52
- Oakland town52
- Old Town52
- Orland52
- Orono52
- Orrington52
- Owls Head52
- Oxford52
- Palermo52
- Palmyra52
- Paris52
- Parsonsfield52
- Penobscot52
- Perry52
- Peru52
- Phillips52
- Pittsfield52
- Pittston52
- Plymouth52
- Poland52
- Randolph52
- Raymond52
- Readfield52
- Richmond52
- Rockland52
- Rockport52
- Rome52
- Sabattus52
- Sanford52
- Sanford City52
- Searsport52
- Shapleigh52
- Sidney52
- Skowhegan52
- Somerset52
- South Paris52
- South Thomaston52
- South Windham52
- Standish52
- Steep Falls52
- Stetson52
- Steuben52
- Stockton Springs52
- Strong52
- Sullivan52
- Swanville52
- Thomaston52
- Trenton52
- Turner52
- Union52
- Unity52
- Vassalboro52
- Veazie52
- Waldo52
- Waldoboro52
- Warren52
- Waterboro52
- Waterville52
- West Paris52
- Whitefield52
- Wilton52
- Windham52
- Windsor52
- Winterport52
- Winthrop52
- Woodstock52
- Bath51
- Bath City51
- Boothbay Harbor51
- Bristol51
- Brunswick51
- Calais51
- Cumberland Center51
- Cushing51
- Damariscotta51
- East Machias51
- East Millinocket51
- Edgecomb51
- Falmouth51
- Falmouth Foreside51
- Freeport51
- Harpswell51
- Machias51
- Medway51
- Newcastle51
- North Berwick51
- Sagadahoc51
- South Berwick51
- South Eliot51
- Springfield51
- Topsham51
- Washington51
- West Kennebunk51
- Westbrook51
- Wiscasset51
- Woolwich51
- Yarmouth51
- York51
- Arundel50
- Boothbay50
- Dunstan50
- Millinocket50
- Oak Hill50
- Saco50
- South Portland City50
- Biddeford49
- Chelsea49
- Hodgdon49
- Kennebunkport49
- Kittery Point49
- Ogunquit49
- Old Orchard Beach49
- Cape Neddick48
- Houlton48
- Patten48
- Piscataquis48
- York Harbor48
- York town48
- Littleton47
- Greenville45
- Rumford43
- Bangor42
- Mexico41
- Edinburg40
- Eliot38
- Portland38
- Bar Harbor37
- Augusta36
- Friendship36
- Holden36
- Surry36
- Easton35
- Ashland34
- Cape Elizabeth34
- Gorham33
- Hallowell33
- Vinalhaven33
- Winslow33
- Aroostook32
- Portland city32
- Searsmont32
- Fort Fairfield31
- Naples town31
- Jonesport30
- North Haven29
- Presque Isle29
- Phippsburg27
- Passamaquoddy Pleasant Point26
- Scarborough26
- Wells26
- Frenchville24
- Lubec24
- St. George24
- Caribou22
- Lewiston22
- Madawaska20
- South Portland20
- Auburn18
- Limestone16
- Kennebunk13
- Fort Kent12
- Van Buren12
- Kittery9
- Bethel6
- Lebanon
