Air quality in Massachusetts
Air quality index (AQI⁺) and PM2.5 air pollution in Massachusetts • 06:05, Oct 23
Live most polluted city ranking
Real-time Massachusetts most polluted city ranking
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- Freetown58
- Chicopee30
- Fairhaven30
- Brockton29
- Lynn29
- Truro29
- Aquinnah28
- Oxford28
- Wellfleet28
- Weymouth Town28
- North Adams27
- Belchertown town26
- Chelmsford26
- Lenox26
- Monterey26
- Boston25
- Framingham25
- Pittsfield25
- Carlisle24
- Fall River24
- Worcester24
- Medfield23
- Nantucket23
- Westport23
- Hudson22
- Newburyport22
- Uxbridge22
- Grafton21
- Hopkinton21
- Lowell21
- Sherborn21
- Shrewsbury21
- Attleboro20
- Chatham20
- Monson20
- Bellingham19
- Blackstone19
- Cambridge19
- Charlton19
- Upton19
- Waltham19
- Williamstown19
- Acton18
- Belmont18
- Easthampton18
- Lexington18
- Millville18
- Northampton18
- Townsend18
- Wilbraham18
- Belchertown17
- Chelsea17
- Greenfield17
- Holden17
- Littleton17
- Mendon17
- Milton17
- Newton17
- Northbridge17
- Somerville17
- Southampton17
- Southwick17
- Tisbury17
- Weston17
- Winthrop Town17
- Braintree Town16
- Buckland16
- Dalton16
- Dartmouth16
- Hanson16
- Lee16
- Natick16
- Oak Bluffs16
- South Hadley16
- Medford15
- New Marlborough15
- Pepperell15
- Saugus15
- Westfield15
- Amherst Town14
- Andover14
- Bedford14
- Bernardston14
- Boxford14
- Great Barrington14
- Holyoke14
- Ludlow14
- New Salem14
- North Andover14
- Norwell14
- Quincy14
- Saugus town14
- Springfield14
- Swampscott14
- Wakefield14
- Winchester14
- Woburn14
- Agawam Town13
- Athol13
- Brimfield13
- Douglas13
- Dudley13
- East Douglas13
- Fiskdale13
- Harvard13
- Holland13
- Lawrence13
- Leyden13
- Longmeadow13
- Marion13
- Monson Center13
- Needham13
- New Ashford13
- New Bedford13
- North Reading13
- Northborough13
- Palmer Town13
- Palmer Town city13
- Salem13
- Sandwich13
- Savoy13
- Sharon13
- Southbridge Town13
- Sturbridge13
- Wales13
- Webster13
- Adams12
- Amherst Town city12
- Ashland12
- Auburn12
- Becket12
- Berkshire12
- Berlin12
- Boylston12
- Cheshire12
- Chester12
- Chesterfield12
- Chicopee city12
- Clinton12
- Cordaville12
- Deerfield12
- Dighton12
- East Brookfield12
- Egremont12
- Foxborough12
- Framingham city12
- Franklin Town12
- Granby12
- Granby town12
- Granville12
- Hadley12
- Hampden12
- Hampshire12
- Hatfield12
- Hawley12
- Hinsdale12
- Holliston12
- Hopedale12
- Housatonic12
- Leicester12
- Lenox Dale12
- Mansfield Center12
- Marlborough12
- Maynard12
- Milford12
- Millbury12
- Millis12
- Millis-Clicquot12
- Montague12
- North Attleborough Town12
- North Brookfield12
- North Seekonk12
- North Westport12
- Oakham12
- Ocean Grove12
- Otis12
- Pelham12
- Plainville12
- Rehoboth12
- Richmond12
- Rutland12
- Somerset12
- Southborough12
- Spencer12
- Sterling12
- Sutton12
- Swansea12
- Walpole12
- Ware12
- Warren12
- West Boylston12
- West Brookfield12
- West Springfield Town12
- West Stockbridge12
- Westborough12
- Westhampton12
- Whately12
- Whitinsville12
- Wilbraham town12
- Williamsburg12
- Wrentham12
- Abington11
- Avon11
- Berkley11
- Billerica11
- Bolton11
- Boston city11
- Boxborough11
- Bridgewater Town11
- Bristol11
- Brookline11
- Burlington11
- Canton11
- Charlemont11
- Cochituate11
- Colrain11
- Dedham11
- Devens11
- Dover11
- East Bridgewater11
- East Longmeadow11
- Easton11
- Erving11
- Everett11
- Falmouth11
- Gloucester11
- Hanscom AFB11
- Hardwick11
- Lancaster11
- Leverett11
- Lincoln11
- Littleton Common11
- Malden11
- Middleborough11
- Middlesex11
- Norfolk11
- North Lakeville11
- Norton Center11
- Norwood11
- Pinehurst11
- Princeton11
- Randolph Town11
- Raynham11
- Raynham Center11
- Revere11
- Rockland11
- Rockport11
- Smith Mills11
- South Deerfield11
- South Lancaster11
- Stoneham11
- Stow11
- Sudbury11
- Suffolk11
- Sunderland11
- Taunton11
- Watertown11
- Wayland11
- Wellesley11
- West Bridgewater11
- West Concord11
- Westford11
- Whitman11
- Woburn city11
- Hanover10
- Hingham10
- Middleborough Center10
- Reading10
- Shelburne Falls10
- Shirley10
- Shutesbury10
- Tewksbury10
- Tyngsborough10
- Wilmington10
- Acushnet9
- Acushnet Center9
- Ashfield9
- Ayer9
- Bliss Corner9
- Dracut9
- Dunstable9
- Groton9
- Halifax9
- Heath9
- Holbrook9
- Hubbardston9
- Leominster9
- Melrose9
- Nahant9
- Peabody9
- Rochester9
- East Pepperell8
- Franklin8
- Gardner8
- Hull8
- Lunenburg8
- Mattapoisett8
- Mattapoisett Center8
- Millers Falls8
- Petersham town8
- Plympton8
- Rowe8
- Shelburne8
- Turners Falls8
- Wendell8
- Westminster8
- Ashburnham7
- Ashby7
- Baldwinville7
- Carver7
- Cohasset7
- Fitchburg7
- Gill7
- Gosnold7
- Marion Center7
- Methuen7
- Middleton7
- North Pembroke7
- Northfield7
- Orange7
- Peabody city7
- Petersham7
- Royalston7
- South Ashburnham7
- Wareham Center7
- West Wareham7
- Westwood7
- Weweantic7
- Winchendon7
- Amesbury6
- Arlington6
- Barnstable6
- Barnstable Town6
- Barnstable Town city6
- Beverly6
- Beverly city6
- Bourne6
- Brewster6
- Buzzards Bay6
- Cedar Crest6
- Dennis6
- Dennis Port6
- Dennis town6
- Dukes6
- Duxbury6
- East Dennis6
- East Falmouth6
- East Harwich6
- East Sandwich6
- Eastham6
- Edgartown6
- Essex6
- Forestdale6
- Groveland6
- Hamilton6
- Harwich6
- Harwich Center6
- Harwich Port6
- Haverhill6
- Ipswich6
- Kingston6
- Lynnfield6
- Manchester-by-the-Sea6
- Marblehead6
- Marshfield6
- Marshfield Hills6
- Mashpee6
- Mashpee Neck6
- Merrimac6
- Monument Beach6
- North Eastham6
- North Falmouth6
- North Plymouth6
- North Scituate6
- Northwest Harwich6
- Ocean Bluff-Brant Rock6
- Onset6
- Orleans6
- Paxton6
- Plymouth6
- Pocasset6
- Popponesset Island6
- Provincetown6
- Rowley6
- Sagamore6
- Salisbury6
- Sandwich town6
- Scituate6
- Sheffield6
- South Dennis6
- South Duxbury6
- South Yarmouth6
- Teaticket6
- Templeton6
- Topsfield6
- Vineyard Haven6
- Wenham6
- West Chatham6
- West Dennis6
- West Falmouth6
- West Newbury6
- West Tisbury6
- West Yarmouth6
- White Island Shores6
- Yarmouth6
- Yarmouth Port6
- Norton3
- Barre2
- Chelsea city1
- Hopkinton town1
- Newton city1
- Seekonk1
- Brookline town0
- Chatham town0
- Danvers0
- Stoneham town0
- Stoughton0
