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LIVE AQI CITY RANKING
Real-time Maine
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mexico | 53 |
| 2 | Presque Isle | 44 |
| 3 | Madawaska | 43 |
| 4 | Bangor | 42 |
| 5 | Rumford | 38 |
| 6 | Lewiston | 31 |
| 7 | Bar Harbor | 30 |
| 8 | Augusta | 29 |
| 9 | Alton | 27 |
| 10 | Cape Elizabeth | 25 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
25 Contributors
See all
LIVE AQI CITY RANKING
Real-time Maine
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Friendship | 9 |
| 2 | Raymond | 9 |
| 3 | Cumberland Center | 10 |
| 4 | Kittery | 10 |
| 5 | Gorham | 11 |
| 6 | Eliot | 16 |
| 7 | Portland | 16 |
| 8 | Saint George | 19 |
| 9 | Brunswick | 20 |
| 10 | Phippsburg | 20 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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News
The latest air quality news and resources.
Maine air quality data attribution
25Contributors
- Maine Department of Enviromental Protection
18 stations
Government Contributor
- IQAir Community Member
1 station
- IQAir Community Member
1 station
2 Individual Contributors
- 22 Anonymous contributors
22 stations
22 Anonymous Contributors
4 Data sources
Which is the most polluted city in Maine?
- Deer Isle 58
- Acton 57
- Alfred 57
- Arundel 57
- Biddeford 57
- Bridgton 57
- Brownfield 57
- Buckfield 57
- Buxton 57
- Cornish 57
- Dayton 57
- Denmark 57
- Durham 57
- Falmouth 57
- Falmouth Foreside 57
- Freeport 57
- Fryeburg 57
- Gouldsboro 57
- Hancock 57
- Harpswell Center 57
- Harrison 57
- Hartford 57
- Hebron 57
- Hiram 57
- Hollis 57
- Kennebunkport 57
- Lake Arrowhead 57
- Limerick 57
- Limington 57
- Lisbon 57
- Lisbon Falls 57
- Addison 56
- Albion 56
- Appleton 56
- Bath 56
- Belfast 56
- Belgrade 56
- Benton 56
- Berwick 56
- Bethel 56
- Boothbay 56
- Boothbay Harbor 56
- Bradford 56
- Bradley 56
- Brewer 56
- Bristol 56
- Brooks 56
- Bucksport 56
- Burnham 56
- Camden 56
- Canton 56
- Cape Neddick 56
- Carmel 56
- Castine 56
- Charleston 56
- Chelsea 56
- Cherryfield 56
- Chesterville 56
- China 56
- Chisholm 56
- Clinton 56
- Corinna 56
- Cushing 56
- Damariscotta 56
- Dedham 56
- Dixfield 56
- Dixmont 56
- Eastport 56
- Eddington 56
- Edgecomb 56
- Edinburg 56
- Ellsworth 56
- Enfield 56
- Etna 56
- Fairfield 56
- Farmingdale 56
- Farmington 56
- Fayette 56
- Frankfort 56
- Franklin 56
- Gardiner 56
- Garland 56
- Greenbush 56
- Greene 56
- Hallowell 56
- Hampden 56
- Hermon 56
- Holden 56
- Hope 56
- Howland 56
- Hudson 56
- Jay 56
- Jefferson 56
- Jonesport 56
- Kenduskeag 56
- Kittery Point 56
- Leeds 56
- Levant 56
- Lincolnville 56
- Brownville 55
- Canaan 55
- Carrabassett Valley 55
- Cornville 55
- Dexter 55
- Dover-Foxcroft 55
- East Machias 55
- East Millinocket 55
- Kingfield 55
- Lincoln 55
- Calais 54
- Greenville 54
- Aroostook 53
- Ashland 53
- Easton 53
- Hodgdon 53
- Houlton 53
- Caribou 52
- Fort Fairfield 52
- Limestone 52
- Fort Kent 50
- Frenchville 49
- Bangor 42
- Auburn 31
- Lewiston 31
- Bar Harbor 30
- Augusta 29
- Alton 27
- Cape Elizabeth 25
- Brunswick 20
- Eliot 16
- Gorham 11
- Cumberland Center 10
- Kittery 10
- Friendship 9
- Kennebunk 4
- Lebanon
- Tremont 59
- Stonington 58
- Lovell 57
- Mechanic Falls 57
- Minot 57
- New Gloucester 57
- Newfield 57
- North Berwick 57
- North Windham 57
- Norway 57
- Old Orchard Beach 57
- Oxford 57
- Paris 57
- Parsonsfield 57
- Poland 57
- Porter 57
- Saco 57
- Sanford 57
- Scarborough 57
- Sedgwick 57
- Shapleigh 57
- South Paris 57
- South Portland 57
- South Portland Gardens 57
- South Sanford 57
- South Windham 57
- Springvale 57
- Steep Falls 57
- Sullivan 57
- Topsham 57
- Trenton 57
- Turner 57
- Waterboro 57
- Wells Beach Station 57
- West Kennebunk 57
- West Paris 57
- West Scarborough 57
- Westbrook 57
- Woodstock 57
- Yarmouth 57
- Livermore 56
- Livermore Falls 56
- Madison 56
- Manchester 56
- Milbridge 56
- Milford 56
- Monmouth 56
- Mount Vernon 56
- New Sharon 56
- Newport 56
- Nobleboro 56
- Norridgewock 56
- North Bath 56
- Northport 56
- Oakland 56
- Ogunquit 56
- Old Town 56
- Orland 56
- Orono 56
- Orrington 56
- Owls Head 56
- Palermo 56
- Palmyra 56
- Penobscot 56
- Peru 56
- Phillips 56
- Pittsfield 56
- Pittston 56
- Plymouth 56
- Randolph 56
- Readfield 56
- Richmond 56
- Rockland 56
- Rockport 56
- Rome 56
- Sabattus 56
- Sidney 56
- Skowhegan 56
- South Berwick 56
- South Eliot 56
- South Thomaston 56
- Stetson 56
- Steuben 56
- Stockton Springs 56
- Strong 56
- Swanville 56
- Troy 56
- Union 56
- Vassalboro 56
- Veazie 56
- Waldoboro 56
- Warren 56
- Washington 56
- Waterville 56
- Wayne 56
- Whitefield 56
- Wilton 56
- Windsor 56
- Winterport 56
- Winthrop 56
- Wiscasset 56
- Woolwich 56
- York Beach 56
- York Harbor 56
- Machias 55
- Machiasport 55
- Medway 55
- Millinocket 55
- Milo 55
- Perry 55
- Saint Albans 55
- Sangerville 55
- Patten 54
- Littleton 53
- Mexico 53
- Van Buren 51
- Presque Isle 44
- Madawaska 43
- Rumford 38
- Lubec 25
- Thomaston 24
- Vinalhaven 24
- Winslow 24
- Searsmont 22
- Surry 21
- Phippsburg 20
- Saint George 19
- Portland 16
- Raymond 9
AQI US, Metric