Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 05:19, Nov 05
Live most polluted city ranking
Real-time Maine most polluted city ranking
Wildfires in Maine
Real-time information
Active fires
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Which is the most polluted city in Maine?
- Mexico63
- Augusta61
- Portland city55
- Biddeford54
- Boothbay54
- Phippsburg54
- Boothbay Harbor53
- Bristol53
- Dunstan53
- Falmouth53
- Harpswell53
- Kennebunkport53
- Lewiston53
- Oak Hill53
- Old Orchard Beach53
- Portland53
- Saco53
- South Portland53
- Arundel52
- Bath52
- Bath City52
- Brunswick52
- Cape Neddick52
- Cumberland Center52
- Cushing52
- Damariscotta52
- Edgecomb52
- Eliot52
- Falmouth Foreside52
- Freeport52
- Newcastle52
- Oakland town52
- Ogunquit52
- Rumford52
- Sagadahoc52
- South Portland City52
- South Thomaston52
- Thomaston52
- Topsham52
- Waldoboro52
- Wells52
- West Kennebunk52
- Westbrook52
- Wiscasset52
- Woolwich52
- Yarmouth52
- York Harbor52
- York town52
- Buxton51
- Cumberland51
- Dayton51
- Durham51
- Jefferson51
- Kittery Point51
- Lisbon Falls51
- Owls Head51
- Pittston51
- Richmond51
- South Windham51
- Warren51
- Whitefield51
- Windham51
- York51
- Gardiner50
- Gray50
- Knox50
- North Berwick50
- Rockland50
- Alfred49
- Farmingdale49
- Hollis49
- Lisbon49
- North Windham49
- Randolph49
- Sanford49
- Sanford City49
- South Berwick49
- South Eliot49
- Standish49
- Union49
- Appleton48
- Augusta city48
- Berwick48
- Hope48
- Lake Arrowhead48
- Rockport48
- Sabattus48
- Shapleigh48
- Waterboro48
- Windsor48
- Acton47
- Androscoggin47
- Camden47
- Cousins Island47
- Greene47
- Limerick47
- Limington47
- Manchester47
- Monmouth47
- Newfield47
- Poland47
- Raymond47
- Steep Falls47
- Winthrop47
- Cornish46
- Minot46
- Parsonsfield46
- Kezar Falls45
- Leeds45
- Mechanic Falls45
- Palermo45
- Readfield45
- Vassalboro45
- China44
- Hebron44
- Lincolnville44
- Oxford44
- Sidney44
- Turner44
- Auburn43
- Bangor43
- Buckfield43
- Porter43
- Albion42
- Bridgton42
- Brownfield42
- Chelsea42
- Deer Isle42
- Denmark42
- Fayette42
- Harrison42
- Mount Vernon42
- Paris42
- South Paris42
- Belfast41
- Belgrade41
- Stonington41
- Norway40
- Waterville40
- Livermore39
- Oakland39
- Waldo39
- Benton38
- Brooks38
- Castine38
- Fairfield38
- Scarborough38
- Swanville38
- Clinton37
- Fryeburg37
- Hartford37
- Rome37
- Searsport37
- Unity37
- Burnham36
- Chesterville36
- Livermore Falls36
- Sedgwick36
- West Paris36
- Chisholm35
- Stockton Springs35
- Dixmont34
- Friendship34
- Hallowell34
- Hancock34
- Jay34
- Kennebec34
- Norridgewock34
- Pittsfield34
- Southwest Harbor34
- Bucksport33
- Canton33
- Frankfort33
- Naples town33
- New Sharon33
- Plymouth33
- Cape Elizabeth32
- Etna32
- Greenville32
- Newport32
- Palmyra32
- Skowhegan32
- Surry32
- Winterport32
- Carmel31
- Corinna31
- Cornville31
- Farmington31
- Gorham31
- Hartland31
- Lovell31
- Madison31
- Orland31
- Orrington31
- Peru31
- Stetson31
- Trenton31
- Wilton31
- Woodstock31
- Dexter30
- Hampden30
- Hermon30
- Levant30
- Brewer29
- Charleston29
- Dedham29
- Dixfield29
- Ellsworth29
- Garland29
- Holden29
- Kenduskeag29
- Kittery29
- Bradford28
- Dover-Foxcroft28
- Eddington28
- Hudson28
- Orono28
- Veazie28
- Alton27
- Brownville Junction27
- Gouldsboro27
- Milo27
- Old Town27
- Strong27
- Bar Harbor26
- Bethel26
- Bradley26
- Kingfield26
- Lubec26
- Milford26
- Sullivan26
- Eastport25
- Passamaquoddy Pleasant Point25
- Searsmont25
- Somerset25
- Vinalhaven25
- Carrabassett Valley24
- Greenbush24
- Howland24
- Phillips24
- Steuben24
- Enfield23
- Franklin23
- Milbridge23
- Penobscot23
- Perry23
- Addison22
- Calais22
- Machiasport22
- Cherryfield21
- Jonesport21
- Lincoln21
- East Machias20
- Edinburg20
- Machias20
- East Millinocket19
- Frenchville19
- Medway19
- Millinocket19
- Springfield19
- Washington19
- Hodgdon18
- Houlton18
- Littleton18
- Piscataquis18
- Patten17
- Aroostook16
- Ashland16
- Caribou16
- Easton16
- Fort Fairfield16
- North Haven16
- Limestone14
- St. George14
- Kennebunk13
- Fort Kent12
- Van Buren12
- Presque Isle11
- Winslow11
- Madawaska6
- Lebanon
