| Rank | Air Quality Index ▼ | City / Population |
| 1. | 40.8 | Bar Harbor, ME / 2,524 |
| 2. | 40.7 | Seal Harbor, ME |
| 3. | 40.5 | Sorrento, ME |
| 3. | 40.5 | Franklin, ME |
| 3. | 40.5 | Sullivan, ME |
| 3. | 40.5 | Mount Desert, ME |
| 3. | 40.5 | Hulls Cove, ME |
| 3. | 40.5 | Hancock, ME |
| 3. | 40.5 | Salsbury Cove, ME |
| 10. | 40.4 | Swans Island, ME |
| 10. | 40.4 | Birch Harbor, ME |
| 10. | 40.4 | Steuben, ME |
| 10. | 40.4 | Northeast Harbor, ME |
| 10. | 40.4 | Cranberry Isles, ME |
| 10. | 40.4 | Corea, ME |
| 10. | 40.4 | Cape Porpoise, ME |
| 10. | 40.4 | Kennebunkport, ME / 1,182 |
| 10. | 40.4 | Bernard, ME |
| 10. | 40.4 | Bass Harbor, ME |
| 10. | 40.4 | Southwest Harbor, ME / 693 |
| 10. | 40.4 | Winter Harbor, ME / 400 |
| 10. | 40.4 | Frenchboro, ME |
| 10. | 40.4 | Prospect Harbor, ME |
| 10. | 40.4 | Islesford, ME |
| 25. | 40.3 | Ocean Park, ME |
| 25. | 40.3 | Biddeford Pool, ME |
| 25. | 40.3 | Biddeford, ME / 21,303 |
| 28. | 40.2 | Gouldsboro, ME |
| 29. | 40.1 | Seal Cove, ME |
| 30. | 40.0 | Kittery, ME / 4,766 |
| 30. | 40.0 | Kittery Point, ME / 977 |
| 30. | 40.0 | Ogunquit, ME |
| 30. | 40.0 | Moody, ME |
| 34. | 39.8 | York Beach, ME |
| 35. | 39.7 | South Eliot, ME / 3,708 |
| 35. | 39.7 | York Harbor, ME / 3,190 |
| 35. | 39.7 | Cape Neddick, ME / 2,984 |
| 35. | 39.7 | Eliot, ME |
| 39. | 39.6 | North Berwick, ME / 1,588 |
| 39. | 39.6 | Wells, ME |
| 41. | 39.5 | South Berwick, ME |
| 42. | 39.5 | York, ME |
| 43. | 39.4 | South Sanford, ME / 4,536 |
| 44. | 39.3 | Berwick, ME / 2,048 |
| 45. | 39.2 | Harpswell, ME |
| 45. | 39.2 | Sebasco Estates, ME |
| 45. | 39.2 | Phippsburg, ME |
| 48. | 39.0 | Lebanon, ME |
| 49. | 38.9 | South Freeport, ME |
| 49. | 38.9 | Brunswick, ME / 15,275 |
| 51. | 38.8 | Saco, ME / 18,757 |
| 51. | 38.8 | Old Orchard Beach, ME / 8,679 |
| 51. | 38.8 | Orrs Island, ME |
| 54. | 38.7 | Freeport, ME / 1,414 |
| 54. | 38.7 | Bustins Island, ME |
| 54. | 38.7 | Cape Elizabeth, ME |
| 54. | 38.7 | Kennebunk, ME / 5,575 |
| 54. | 38.7 | West Kennebunk, ME / 1,131 |
| 59. | 38.6 | Bailey Island, ME |
| 59. | 38.6 | Pownal, ME |
| 59. | 38.6 | East Blue Hill, ME |
| 59. | 38.6 | Brunswick Station, ME / 478 |
| 63. | 38.5 | Durham, ME |
| 64. | 38.5 | Georgetown, ME |
| 64. | 38.5 | Newfield, ME |
| 64. | 38.5 | Alfred, ME / 666 |
| 64. | 38.5 | West Newfield, ME |
| 64. | 38.5 | Waterboro, ME |
| 64. | 38.5 | Shapleigh, ME |
| 64. | 38.5 | East Waterboro, ME |
| 64. | 38.5 | Southport, ME |
| 64. | 38.5 | Squirrel Island, ME |
| 73. | 38.4 | North Yarmouth, ME |
| 73. | 38.4 | Addison, ME |
| 73. | 38.4 | Yarmouth, ME / 5,645 |
| 73. | 38.4 | Harrington, ME |
| 73. | 38.4 | Springvale, ME / 3,292 |
| 73. | 38.4 | Sanford, ME / 20,853 |
| 73. | 38.4 | Jonesport, ME |
| 73. | 38.4 | Long Island, ME |
| 73. | 38.4 | Chebeague Island, ME |
| 73. | 38.4 | Monhegan, ME |
| 73. | 38.4 | Falmouth Foreside, ME / 1,593 |
| 73. | 38.4 | Cumberland Center, ME / 2,636 |
| 73. | 38.4 | Falmouth, ME / 2,179 |
| 73. | 38.4 | Cousins Island, ME / 513 |
| 73. | 38.4 | Milbridge, ME |
| 73. | 38.4 | East Boothbay, ME |
| 73. | 38.4 | Peaks Island, ME |
| 73. | 38.4 | Cliff Island, ME |
| 73. | 38.4 | Columbia Falls, ME |
| 73. | 38.4 | Littlejohn Island, ME / 123 |
| 73. | 38.4 | Cumberland Foreside, ME |
| 73. | 38.4 | Beals, ME |
| 73. | 38.4 | Cherryfield, ME |
| 96. | 38.3 | South Portland, ME / 25,154 |
| 96. | 38.3 | New Harbor, ME |
| 96. | 38.3 | Westbrook, ME / 17,662 |
| 96. | 38.3 | Chamberlain, ME |
| 96. | 38.3 | Port Clyde, ME |
| 96. | 38.3 | Isle Of Springs, ME |
| 96. | 38.3 | Pemaquid, ME |
| 96. | 38.3 | Boothbay, ME |
| 96. | 38.3 | Acton, ME |
| 96. | 38.3 | Bremen, ME |
| 96. | 38.3 | Round Pond, ME |
| 96. | 38.3 | Portland, ME / 66,317 |
| 96. | 38.3 | Boothbay Harbor, ME / 881 |
| 96. | 38.3 | West Boothbay Harbor, ME |
| 96. | 38.3 | Damariscotta, ME / 982 |
| 96. | 38.3 | Walpole, ME |
| 96. | 38.3 | South Bristol, ME |
| 96. | 38.3 | Trevett, ME |
| 96. | 38.3 | Scarborough, ME / 4,931 |
| 115. | 38.2 | Isle Au Haut, ME |
| 115. | 38.2 | Newcastle, ME / 684 |
| 117. | 38.1 | Dresden, ME |
| 117. | 38.1 | Jefferson, ME |
| 117. | 38.1 | Stonington, ME |
| 117. | 38.1 | Alna, ME |
| 117. | 38.1 | Whitefield, ME |
| 117. | 38.1 | Windsor, ME |
| 117. | 38.1 | Brooklin, ME |
| 124. | 38.0 | Sargentville, ME |
| 124. | 38.0 | Sedgwick, ME |
| 124. | 38.0 | Woolwich, ME |
| 124. | 38.0 | Surry, ME |
| 124. | 38.0 | Bath, ME / 8,396 |
| 124. | 38.0 | Sunset, ME |
| 124. | 38.0 | Deer Isle, ME |
| 124. | 38.0 | Little Deer Isle, ME |
| 124. | 38.0 | Parsonsfield, ME |
| 124. | 38.0 | Blue Hill, ME / 1,102 |
| 124. | 38.0 | Brooksville, ME |
| 135. | 37.9 | Cushing, ME |
| 135. | 37.9 | Nobleboro, ME |
| 135. | 37.9 | Tenants Harbor, ME |
| 135. | 37.9 | Augusta, ME / 18,898 |
| 135. | 37.9 | Friendship, ME |
| 135. | 37.9 | Edgecomb, ME |
| 135. | 37.9 | Washington, ME |
| 135. | 37.9 | Warren, ME |
| 135. | 37.9 | Vassalboro, ME |
| 135. | 37.9 | Coopers Mills, ME |
| 135. | 37.9 | Union, ME |
| 135. | 37.9 | Bristol, ME |
| 135. | 37.9 | Richmond, ME / 2,034 |
| 135. | 37.9 | Waldoboro, ME / 832 |
| 135. | 37.9 | Wiscasset, ME / 1,302 |
| 135. | 37.9 | Topsham, ME / 6,228 |
| 151. | 37.8 | Belgrade Lakes, ME |
| 151. | 37.8 | Litchfield, ME |
| 151. | 37.8 | Randolph, ME / 1,837 |
| 151. | 37.8 | Hallowell, ME / 2,471 |
| 151. | 37.8 | Belgrade, ME |
| 151. | 37.8 | Manchester, ME |
| 151. | 37.8 | Raymond, ME |
| 151. | 37.8 | Winthrop, ME / 2,651 |
| 151. | 37.8 | Hollis Center, ME |
| 151. | 37.8 | Gardiner, ME / 5,737 |
| 151. | 37.8 | Auburn, ME / 22,960 |
| 151. | 37.8 | South Gardiner, ME |
| 151. | 37.8 | Farmingdale, ME / 2,056 |
| 151. | 37.8 | East Winthrop, ME |
| 165. | 37.7 | East Baldwin, ME |
| 165. | 37.7 | Lewiston, ME / 36,410 |
| 165. | 37.7 | Bowdoin, ME |
| 165. | 37.7 | Steep Falls, ME / 1,245 |
| 165. | 37.7 | Lisbon Falls, ME / 4,135 |
| 165. | 37.7 | Bowdoinham, ME / 508 |
| 171. | 37.6 | Bar Mills, ME |
| 171. | 37.6 | Buxton, ME |
| 171. | 37.6 | Matinicus, ME |
| 171. | 37.6 | Danville, ME |
| 171. | 37.6 | Vinalhaven, ME |
| 171. | 37.6 | Lisbon, ME |
| 177. | 37.5 | Limington, ME |
| 177. | 37.5 | South Windham, ME / 1,190 |
| 177. | 37.5 | Standish, ME / 340 |
| 177. | 37.5 | Monmouth, ME |
| 177. | 37.5 | Limerick, ME |
| 177. | 37.5 | Windham, ME |
| 177. | 37.5 | North Windham, ME / 4,573 |
| 177. | 37.5 | Gorham, ME / 6,596 |
| 177. | 37.5 | Little Falls, ME / 408 |
| 177. | 37.5 | North Waterboro, ME |
| 177. | 37.5 | South Casco, ME |
| 177. | 37.5 | Spruce Head, ME |
| 177. | 37.5 | Lake Arrowhead, ME / 2,890 |
| 177. | 37.5 | Sabattus, ME |
| 191. | 37.4 | Ellsworth, ME / 7,804 |
| 191. | 37.4 | North Vassalboro, ME |
| 191. | 37.4 | East Vassalboro, ME |
| 191. | 37.4 | Waterville, ME / 15,886 |
| 191. | 37.4 | South China, ME |
| 196. | 37.3 | Winslow, ME / 7,709 |
| 196. | 37.3 | Gray, ME / 1,139 |
| 196. | 37.3 | Palermo, ME |
| 196. | 37.3 | Jonesboro, ME |
| 196. | 37.3 | China Village, ME |
| 196. | 37.3 | New Gloucester, ME |
| 202. | 37.2 | East Parsonsfield, ME |
| 202. | 37.2 | Thomaston, ME / 2,052 |
| 202. | 37.2 | Owls Head, ME |
| 202. | 37.2 | South Thomaston, ME |
| 202. | 37.2 | Rockport, ME |
| 202. | 37.2 | Rockland, ME / 7,241 |
| 202. | 37.2 | Glen Cove, ME |
| 202. | 37.2 | Cornish, ME |
| 202. | 37.2 | North Haven, ME |
| 202. | 37.2 | West Rockport, ME |
| 212. | 37.1 | Liberty, ME |
| 212. | 37.1 | Robbinston, ME |
| 212. | 37.1 | Eastport, ME / 1,414 |
| 212. | 37.1 | Calais, ME / 3,063 |
| 212. | 37.1 | Whiting, ME |
| 212. | 37.1 | East Machias, ME |
| 212. | 37.1 | Harborside, ME |
| 212. | 37.1 | Machias, ME / 1,186 |
| 212. | 37.1 | Lubec, ME / 415 |
| 212. | 37.1 | Hiram, ME |
| 212. | 37.1 | Sebago, ME |
| 212. | 37.1 | Cutler, ME |
| 212. | 37.1 | Dennysville, ME |
| 212. | 37.1 | Wesley, ME |
| 212. | 37.1 | Meddybemps, ME |
| 212. | 37.1 | North Monmouth, ME |
| 212. | 37.1 | West Baldwin, ME |
| 212. | 37.1 | Baileyville, ME |
| 212. | 37.1 | Machiasport, ME |
| 212. | 37.1 | Pembroke, ME |
| 212. | 37.1 | Perry, ME |
| 233. | 37.0 | Albion, ME |
| 233. | 37.0 | Smithfield, ME |
| 233. | 37.0 | Norridgewock, ME / 1,254 |
| 233. | 37.0 | Anson, ME / 734 |
| 237. | 36.9 | Oakland, ME / 2,516 |
| 237. | 36.9 | Searsmont, ME |
| 237. | 36.9 | East Orland, ME |
| 237. | 36.9 | Camden, ME / 3,351 |
| 237. | 36.9 | Hope, ME |
| 237. | 36.9 | Lincolnville Center, ME |
| 237. | 36.9 | Madison, ME / 2,648 |
| 237. | 36.9 | Orland, ME |
| 245. | 36.8 | Fairfield, ME / 2,773 |
| 245. | 36.8 | Shawmut, ME |
| 245. | 36.8 | Readfield, ME |
| 245. | 36.8 | Aurora, ME |
| 249. | 36.7 | Winterport, ME / 1,168 |
| 250. | 36.5 | Hinckley, ME |
| 250. | 36.5 | Clinton, ME / 1,254 |
| 250. | 36.5 | Dixmont, ME |
| 250. | 36.5 | Greene, ME |
| 250. | 36.5 | Skowhegan, ME / 6,219 |
| 250. | 36.5 | Freedom, ME |
| 256. | 36.5 | Eddington, ME |
| 256. | 36.5 | Lincolnville, ME |
| 256. | 36.5 | Mount Vernon, ME |
| 256. | 36.5 | Morrill, ME |
| 256. | 36.5 | Orrington, ME |
| 256. | 36.5 | Holden, ME |
| 256. | 36.5 | Canaan, ME |
| 263. | 36.4 | Naples, ME / 433 |
| 263. | 36.4 | Porter, ME |
| 265. | 36.3 | Kents Hill, ME |
| 265. | 36.3 | Farmington Falls, ME |
| 265. | 36.3 | Thorndike, ME |
| 265. | 36.3 | Unity, ME / 535 |
| 265. | 36.3 | Etna, ME |
| 265. | 36.3 | Searsport, ME / 964 |
| 265. | 36.3 | Brewer, ME / 9,391 |
| 265. | 36.3 | Sandy Point, ME |
| 265. | 36.3 | Hampden, ME / 3,944 |
| 265. | 36.3 | Castine, ME / 984 |
| 265. | 36.3 | Vienna, ME |
| 265. | 36.3 | Bangor, ME / 32,800 |
| 265. | 36.3 | New Sharon, ME |
| 265. | 36.3 | North Anson, ME |
| 265. | 36.3 | Penobscot, ME |
| 265. | 36.3 | Carmel, ME |
| 265. | 36.3 | Bingham, ME / 747 |
| 265. | 36.3 | Plymouth, ME |
| 283. | 36.2 | Turner, ME |
| 283. | 36.2 | Levant, ME |
| 283. | 36.2 | Chisholm, ME / 1,019 |
| 283. | 36.2 | Woodland, ME / 896 |
| 283. | 36.2 | Wayne, ME |
| 283. | 36.2 | Detroit, ME |
| 283. | 36.2 | Old Town, ME / 7,756 |
| 283. | 36.2 | Bradley, ME |
| 283. | 36.2 | Burlington, ME |
| 283. | 36.2 | Livermore, ME |
| 283. | 36.2 | East Livermore, ME |
| 283. | 36.2 | Stillwater, ME |
| 283. | 36.2 | Orono, ME / 9,514 |
| 283. | 36.2 | Belfast, ME / 6,664 |
| 283. | 36.2 | Pittsfield, ME / 3,063 |
| 283. | 36.2 | Leeds, ME |
| 283. | 36.2 | Greenbush, ME |
| 283. | 36.2 | Milford, ME / 2,256 |
| 283. | 36.2 | Livermore Falls, ME / 1,623 |
| 283. | 36.2 | Kenduskeag, ME |
| 283. | 36.2 | Islesboro, ME |
| 304. | 36.1 | Solon, ME |
| 304. | 36.1 | Burnham, ME |
| 304. | 36.1 | Greenville Junction, ME |
| 304. | 36.1 | Brooks, ME |
| 304. | 36.1 | Frankfort, ME |
| 304. | 36.1 | Bucksport, ME / 2,453 |
| 304. | 36.1 | Stockton Springs, ME |
| 304. | 36.1 | Shirley Mills, ME |
| 304. | 36.1 | East Poland, ME |
| 304. | 36.1 | Greenville, ME / 1,487 |
| 304. | 36.1 | Caratunk, ME |
| 315. | 35.9 | Hartland, ME / 829 |
| 315. | 35.9 | North Turner, ME |
| 315. | 35.9 | Monroe, ME |
| 315. | 35.9 | Palmyra, ME |
| 315. | 35.9 | Troy, ME |
| 315. | 35.9 | Newport, ME / 1,725 |
| 315. | 35.9 | East Newport, ME |
| 322. | 35.8 | Guilford, ME / 915 |
| 322. | 35.8 | Dexter, ME / 1,904 |
| 322. | 35.8 | Lincoln, ME / 2,947 |
| 322. | 35.8 | Waite, ME |
| 322. | 35.8 | Brownville, ME |
| 322. | 35.8 | Stetson, ME |
| 322. | 35.8 | Sangerville, ME |
| 322. | 35.8 | Abbot, ME |
| 322. | 35.8 | Princeton, ME |
| 322. | 35.8 | Sebec, ME |
| 322. | 35.8 | Bradford, ME |
| 322. | 35.8 | East Millinocket, ME / 1,521 |
| 322. | 35.8 | Corinth, ME |
| 322. | 35.8 | Milo, ME / 1,932 |
| 322. | 35.8 | Saint Albans, ME |
| 322. | 35.8 | Millinocket, ME / 4,451 |
| 322. | 35.8 | Passadumkeag, ME |
| 322. | 35.8 | Howland, ME / 1,144 |
| 322. | 35.8 | Brownville Junction, ME |
| 322. | 35.8 | Corinna, ME |
| 322. | 35.8 | Medway, ME |
| 322. | 35.8 | West Enfield, ME |
| 322. | 35.8 | Lambert Lake, ME |
| 322. | 35.8 | Lagrange, ME |
| 322. | 35.8 | Exeter, ME |
| 322. | 35.8 | Charleston, ME |
| 322. | 35.8 | Hudson, ME |
| 322. | 35.8 | Garland, ME |
| 322. | 35.8 | Monson, ME |
| 322. | 35.8 | Cambridge, ME |
| 322. | 35.8 | Dover Foxcroft, ME / 2,542 |
| 353. | 35.7 | Harmony, ME |
| 353. | 35.7 | Athens, ME |
| 355. | 35.6 | Springfield, ME |
| 355. | 35.6 | Grand Lake Stream, ME |
| 357. | 35.3 | New Portland, ME |
| 357. | 35.3 | Kingman, ME |
| 357. | 35.3 | Jackman, ME |
| 357. | 35.3 | Mattawamkeag, ME |
| 357. | 35.3 | Topsfield, ME |
| 357. | 35.3 | Winn, ME |
| 357. | 35.3 | Danforth, ME |
| 357. | 35.3 | Lee, ME |
| 357. | 35.3 | New Vineyard, ME |
| 357. | 35.3 | West Forks, ME |
| 357. | 35.3 | Poland, ME |
| 368. | 35.2 | Vanceboro, ME |
| 368. | 35.2 | Strong, ME |
| 368. | 35.2 | Farmington, ME / 4,142 |
| 368. | 35.2 | East Wilton, ME |
| 368. | 35.2 | West Farmington, ME |
| 368. | 35.2 | Brookton, ME |
| 368. | 35.2 | Temple, ME |
| 375. | 35.1 | Rockwood, ME |
| 376. | 35.0 | Jay, ME |
| 376. | 35.0 | Casco, ME / 668 |
| 376. | 35.0 | North Jay, ME |
| 376. | 35.0 | East Dixfield, ME |
| 376. | 35.0 | Wilton, ME / 2,097 |
| 376. | 35.0 | Dryden, ME |
| 376. | 35.0 | West Poland, ME |
| 383. | 34.8 | Denmark, ME |
| 384. | 34.6 | Weld, ME |
| 384. | 34.6 | Kingfield, ME |
| 384. | 34.6 | Mechanic Falls, ME / 1,698 |
| 384. | 34.6 | Phillips, ME |
| 384. | 34.6 | Stratton, ME |
| 389. | 34.5 | Houlton, ME / 4,840 |
| 389. | 34.5 | Orient, ME |
| 389. | 34.5 | Island Falls, ME |
| 389. | 34.5 | Mars Hill, ME / 955 |
| 389. | 34.5 | Limestone, ME / 1,233 |
| 389. | 34.5 | Blaine, ME / 395 |
| 389. | 34.5 | Fort Fairfield, ME / 1,692 |
| 389. | 34.5 | Easton, ME |
| 389. | 34.5 | Monticello, ME |
| 398. | 34.5 | Ashland, ME / 737 |
| 398. | 34.5 | West Minot, ME |
| 398. | 34.5 | Wallagrass, ME |
| 398. | 34.5 | Eagle Lake, ME / 519 |
| 398. | 34.5 | Stacyville, ME |
| 398. | 34.5 | Fryeburg, ME / 1,614 |
| 398. | 34.5 | Fort Kent, ME / 2,468 |
| 398. | 34.5 | Westfield, ME |
| 398. | 34.5 | West Bethel, ME |
| 398. | 34.5 | Stoneham, ME |
| 398. | 34.5 | Caribou, ME / 8,025 |
| 398. | 34.5 | Wytopitlock, ME |
| 398. | 34.5 | Center Lovell, ME |
| 398. | 34.5 | Van Buren, ME / 1,999 |
| 398. | 34.5 | Hanover, ME |
| 398. | 34.5 | Rangeley, ME |
| 398. | 34.5 | Portage, ME |
| 398. | 34.5 | Oakfield, ME |
| 398. | 34.5 | Crouseville, ME |
| 398. | 34.5 | Benedicta, ME |
| 398. | 34.5 | Bethel, ME |
| 398. | 34.5 | Bridgewater, ME |
| 398. | 34.5 | Patten, ME |
| 398. | 34.5 | Oxbow, ME |
| 398. | 34.5 | New Limerick, ME |
| 398. | 34.5 | Oquossoc, ME |
| 398. | 34.5 | Newry, ME |
| 398. | 34.5 | Bryant Pond, ME |
| 398. | 34.5 | Minot, ME |
| 398. | 34.5 | Roxbury, ME |
| 398. | 34.5 | Greenwood, ME |
| 398. | 34.5 | Mexico, ME / 1,650 |
| 398. | 34.5 | Hebron, ME |
| 398. | 34.5 | Sherman, ME |
| 398. | 34.5 | Sheridan, ME |
| 398. | 34.5 | Eustis, ME |
| 398. | 34.5 | East Andover, ME |
| 398. | 34.5 | Presque Isle, ME / 9,494 |
| 398. | 34.5 | Rumford, ME / 4,395 |
| 398. | 34.5 | Lovell, ME |
| 398. | 34.5 | Fort Kent Mills, ME |
| 439. | 34.4 | Frenchville, ME |
| 439. | 34.4 | New Sweden, ME |
| 439. | 34.4 | Harrison, ME |
| 439. | 34.4 | Estcourt Station, ME |
| 439. | 34.4 | Clayton Lake, ME |
| 439. | 34.4 | Grand Isle, ME |
| 439. | 34.4 | Perham, ME |
| 439. | 34.4 | Madawaska, ME / 2,825 |
| 439. | 34.4 | Washburn, ME / 1,015 |
| 439. | 34.4 | Saint David, ME |
| 439. | 34.4 | Oxford, ME / 1,401 |
| 439. | 34.4 | Stockholm, ME |
| 439. | 34.4 | Sinclair, ME |
| 439. | 34.4 | Smyrna Mills, ME |
| 439. | 34.4 | Mapleton, ME / 738 |
| 439. | 34.4 | Saint Agatha, ME |
| 455. | 34.3 | Andover, ME |
| 456. | 34.2 | Saint Francis, ME |
| 456. | 34.2 | Brownfield, ME |
| 456. | 34.2 | Sumner, ME |
| 456. | 34.2 | Buckfield, ME |
| 456. | 34.2 | Canton, ME |
| 456. | 34.2 | South Paris, ME / 2,906 |
| 456. | 34.2 | Peru, ME |
| 456. | 34.2 | Paris, ME |
| 464. | 34.1 | North Waterford, ME |
| 464. | 34.1 | North Bridgton, ME |
| 464. | 34.1 | Waterford, ME |
| 464. | 34.1 | Dixfield, ME / 948 |
| 464. | 34.1 | Norway, ME / 2,286 |
| 464. | 34.1 | Bridgton, ME / 2,182 |
| 464. | 34.1 | West Paris, ME |
Please note that we only rank locations with 'Air Quality Index' data. The rank above might not be a complete list. Locations without 'Air Quality Index' data are not listed.
