Air quality in Maine
Air quality index (AQI⁺) and PM2.5 air pollution in Maine • 09:32, 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?
- Passamaquoddy Pleasant Point67
- East Millinocket60
- Enfield60
- Howland60
- Lincoln60
- Medway60
- Millinocket60
- Patten60
- Penobscot60
- Piscataquis60
- Springfield60
- Greenbush59
- Aroostook58
- Ashland58
- Brownville Junction58
- Hodgdon58
- Houlton58
- Milford58
- Milo58
- Alton57
- Bradford57
- Bradley57
- Littleton57
- Old Town57
- Charleston56
- Dover-Foxcroft56
- Hudson56
- Orono56
- Eddington55
- Garland55
- Kenduskeag55
- Veazie55
- Brewer54
- Fort Kent54
- Holden54
- Somerset54
- Dedham53
- Dexter53
- Hermon53
- Levant53
- Washington53
- Easton52
- Hampden52
- Stetson52
- Calais51
- Caribou51
- Carmel51
- Corinna51
- Fort Fairfield51
- Mexico51
- Orrington51
- Cherryfield50
- Auburn48
- Ellsworth48
- Rumford48
- East Machias47
- Limestone47
- Orland47
- Sullivan47
- Winterport47
- Etna46
- Machias46
- Newport46
- Perry46
- Milbridge45
- Addison44
- Bucksport44
- Greenville44
- Lewiston44
- Palmyra44
- Phippsburg44
- Steuben44
- Van Buren44
- Augusta43
- Eastport43
- Frankfort43
- Gouldsboro43
- Hartland43
- Plymouth43
- Trenton43
- Dixmont42
- Machiasport42
- Stockton Springs40
- Bangor39
- Hancock39
- Pittsfield39
- Portland39
- Winslow39
- Southwest Harbor38
- Friendship37
- Gorham37
- Naples town37
- Searsport37
- Swanville37
- Brooks36
- Burnham36
- Castine36
- Portland city36
- Sedgwick36
- St. George36
- Bar Harbor35
- Cornville34
- Hallowell34
- Unity34
- Waldo34
- Belfast33
- Chelsea33
- Eliot33
- Jonesport33
- Kittery33
- Cape Elizabeth32
- Clinton32
- Deer Isle32
- Stonington32
- Madawaska31
- Wells31
- Edinburg30
- Searsmont30
- Skowhegan30
- Benton29
- Lincolnville29
- South Portland29
- Albion28
- Camden28
- Fairfield28
- Madison27
- Norridgewock27
- North Haven27
- Presque Isle27
- Vinalhaven27
- Appleton26
- Hope26
- Palermo26
- Rockport26
- Carrabassett Valley25
- China24
- Kingfield24
- Knox24
- Oakland24
- Owls Head24
- Rockland24
- Union24
- Waterville24
- Lubec23
- Scarborough23
- South Thomaston23
- Surry23
- Thomaston23
- Vassalboro22
- Warren22
- Cushing20
- Windsor20
- Belgrade19
- New Sharon19
- Rome19
- Sidney19
- Waldoboro19
- Franklin18
- Jefferson18
- Kennebec18
- Strong18
- Windham18
- Augusta city17
- Whitefield17
- Bristol16
- Damariscotta16
- Farmington16
- Newcastle16
- Phillips16
- Edgecomb15
- Boothbay Harbor14
- Chesterville14
- Farmingdale14
- Manchester14
- Mount Vernon14
- Pittston14
- Randolph14
- Wiscasset14
- Boothbay13
- Gardiner13
- Readfield13
- Wilton13
- Chisholm12
- Fayette12
- Frenchville12
- Jay12
- Livermore Falls12
- Richmond12
- Winthrop12
- Woolwich12
- Bath11
- Bath City11
- Canton11
- Livermore11
- Monmouth11
- Dixfield10
- Hartford10
- Leeds10
- Oakland town10
- Sagadahoc10
- Androscoggin9
- Bethel9
- Bridgton9
- Brunswick9
- Buckfield9
- Cumberland9
- Cumberland Center9
- Denmark9
- Durham9
- Falmouth9
- Falmouth Foreside9
- Freeport9
- Fryeburg9
- Gray9
- Greene9
- Harpswell9
- Harrison9
- Hebron9
- Lisbon9
- Lisbon Falls9
- Lovell9
- Mechanic Falls9
- Minot9
- North Windham9
- Norway9
- Oxford9
- Paris9
- Peru9
- Poland9
- Raymond9
- Sabattus9
- South Paris9
- Topsham9
- Turner9
- West Paris9
- Woodstock9
- Yarmouth9
- Acton8
- Brownfield8
- Buxton8
- Cornish8
- Dayton8
- Dunstan8
- Hollis8
- Kezar Falls8
- Lake Arrowhead8
- Limerick8
- Limington8
- Newfield8
- Oak Hill8
- Old Orchard Beach8
- Parsonsfield8
- Porter8
- Saco8
- Shapleigh8
- South Portland City8
- South Windham8
- Standish8
- Steep Falls8
- Waterboro8
- Westbrook8
- Alfred7
- Arundel7
- Biddeford7
- Kennebunk7
- Sanford7
- Sanford City7
- West Kennebunk7
- York7
- Berwick6
- Cape Neddick6
- Kennebunkport6
- Kittery Point6
- North Berwick6
- Ogunquit6
- South Berwick6
- South Eliot6
- York Harbor6
- York town6
- Lebanon
