Air quality in Massachusetts
Air quality index (AQI⁺) and PM2.5 air pollution in Massachusetts • 12:39, Oct 23
Live most polluted city ranking
Real-time Massachusetts most polluted city ranking
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- Freetown57
- Greenfield41
- Belchertown town39
- Worcester38
- Chicopee37
- Haverhill34
- Fairhaven33
- Wellfleet33
- Aquinnah32
- Lynn32
- Uxbridge32
- Chelmsford31
- Needham31
- Newburyport31
- Brockton30
- Nantucket29
- Weymouth Town29
- Fall River28
- Truro28
- Bedford27
- Belchertown27
- Easthampton27
- Lenox27
- Lexington27
- Lowell27
- Monson27
- Westport27
- Boston26
- Chatham26
- Medfield26
- Oxford26
- Springfield26
- Amherst Town25
- Chelsea25
- Wilbraham25
- Winchester25
- Cambridge24
- Dalton24
- Deerfield24
- Great Barrington24
- Hopkinton24
- Hudson24
- Leyden24
- New Salem24
- North Adams24
- Pelham24
- Saugus24
- Sherborn24
- Shrewsbury24
- South Hadley24
- Townsend24
- Buckland23
- Carlisle23
- Colrain23
- Medford23
- Millville23
- Montague23
- Northbridge23
- Oak Bluffs23
- Pittsfield23
- Southampton23
- Southwick23
- Tisbury23
- Wakefield23
- Williamstown23
- Winthrop Town23
- Attleboro22
- Belmont22
- Bernardston22
- Blackstone22
- Framingham22
- Lawrence22
- Littleton22
- Ludlow22
- Natick22
- Newton22
- North Andover22
- North Reading22
- Northampton22
- Saugus town22
- Somerville22
- Waltham22
- Westfield22
- Grafton21
- Lee21
- Mendon21
- Merrimac21
- New Marlborough21
- Northborough21
- Savoy21
- Swampscott21
- Upton21
- Acton20
- Ashfield20
- Athol20
- Bellingham20
- Charlton20
- Dartmouth20
- Erving20
- Falmouth20
- Gloucester20
- Holden20
- Holyoke20
- Mansfield20
- Marion20
- Milton20
- New Bedford20
- Pepperell20
- Quincy20
- Ayer19
- Boxford19
- Salem19
- Weston19
- Woburn19
- East Longmeadow18
- Hanson18
- Harvard18
- Malden18
- Middleborough18
- Rockport18
- Rowe18
- Barre17
- Braintree Town17
- Hopkinton town17
- Norwell17
- Sharon17
- Peabody16
- Sheffield15
- Templeton14
- Andover13
- Arlington13
- Manchester-by-the-Sea13
- Maynard13
- Melrose13
- Sandwich13
- Westwood13
- Holbrook12
- Danvers11
- Lynnfield11
- Monterey11
- Wellesley11
- Adams7
- Agawam Town7
- Amherst Town city7
- Ashburnham7
- Ashby7
- Ashland7
- Auburn7
- Baldwinville7
- Becket7
- Berkley7
- Berkshire7
- Berlin7
- Bliss Corner7
- Bolton7
- Boxborough7
- Boylston7
- Brimfield7
- Bristol7
- Charlemont7
- Cheshire7
- Chester7
- Chesterfield7
- Chicopee city7
- Clinton7
- Cochituate7
- Cordaville7
- Devens7
- Dighton7
- Douglas7
- Dover7
- Dracut7
- Dudley7
- Dunstable7
- East Brookfield7
- East Douglas7
- East Pepperell7
- Egremont7
- Fiskdale7
- Fitchburg7
- Foxborough7
- Framingham city7
- Franklin7
- Franklin Town7
- Gardner7
- Gill7
- Granby7
- Granby town7
- Granville7
- Groton7
- Hadley7
- Hampden7
- Hampshire7
- Hardwick7
- Hatfield7
- Hawley7
- Heath7
- Hinsdale7
- Holland7
- Holliston7
- Hopedale7
- Housatonic7
- Hubbardston7
- Lancaster7
- Leicester7
- Lenox Dale7
- Leominster7
- Leverett7
- Lincoln7
- Littleton Common7
- Longmeadow7
- Lunenburg7
- Mansfield Center7
- Marlborough7
- Middlesex7
- Milford7
- Millbury7
- Millers Falls7
- Millis7
- Millis-Clicquot7
- Monson Center7
- North Attleborough Town7
- North Brookfield7
- North Seekonk7
- North Westport7
- Northfield7
- Norton7
- Norton Center7
- Oakham7
- Ocean Grove7
- Orange7
- Otis7
- Palmer Town7
- Palmer Town city7
- Paxton7
- Petersham7
- Petersham town7
- Plainville7
- Princeton7
- Rehoboth7
- Richmond7
- Royalston7
- Rutland7
- Seekonk7
- Shelburne7
- Shelburne Falls7
- Shirley7
- Shutesbury7
- Smith Mills7
- Somerset7
- South Ashburnham7
- South Deerfield7
- South Lancaster7
- Southborough7
- Southbridge Town7
- Spencer7
- Sterling7
- Stow7
- Sturbridge7
- Sudbury7
- Sunderland7
- Sutton7
- Taunton7
- Turners Falls7
- Tyngsborough7
- Wales7
- Walpole7
- Ware7
- Warren7
- Wayland7
- Webster7
- Wendell7
- West Boylston7
- West Brookfield7
- West Concord7
- West Springfield Town7
- West Stockbridge7
- Westborough7
- Westford7
- Westhampton7
- Westminster7
- Whately7
- Whitinsville7
- Wilbraham town7
- Williamsburg7
- Winchendon7
- Wrentham7
- Abington6
- Acushnet6
- Acushnet Center6
- Amesbury6
- Avon6
- Barnstable6
- Barnstable Town6
- Barnstable Town city6
- Beverly6
- Beverly city6
- Billerica6
- Boston city6
- Bourne6
- Brewster6
- Bridgewater Town6
- Brookline6
- Burlington6
- Buzzards Bay6
- Canton6
- Carver6
- Cedar Crest6
- Chelsea city6
- Cohasset6
- Dedham6
- Dennis6
- Dennis Port6
- Dennis town6
- Dukes6
- Duxbury6
- East Bridgewater6
- East Dennis6
- East Falmouth6
- East Harwich6
- East Sandwich6
- Eastham6
- Easton6
- Edgartown6
- Essex6
- Everett6
- Forestdale6
- Gosnold6
- Groveland6
- Halifax6
- Hamilton6
- Hanover6
- Hanscom AFB6
- Harwich6
- Harwich Center6
- Harwich Port6
- Hingham6
- Hull6
- Ipswich6
- Kingston6
- Marblehead6
- Marion Center6
- Marshfield6
- Marshfield Hills6
- Mashpee6
- Mashpee Neck6
- Mattapoisett6
- Mattapoisett Center6
- Methuen6
- Middleborough Center6
- Middleton6
- Monument Beach6
- Nahant6
- Newton city6
- Norfolk6
- North Eastham6
- North Falmouth6
- North Lakeville6
- North Pembroke6
- North Plymouth6
- North Scituate6
- Northwest Harwich6
- Norwood6
- Ocean Bluff-Brant Rock6
- Onset6
- Orleans6
- Peabody city6
- Pinehurst6
- Plymouth6
- Plympton6
- Pocasset6
- Popponesset Island6
- Provincetown6
- Randolph Town6
- Raynham6
- Raynham Center6
- Reading6
- Revere6
- Rochester6
- Rockland6
- Rowley6
- Sagamore6
- Salisbury6
- Sandwich town6
- Scituate6
- South Dennis6
- South Duxbury6
- South Yarmouth6
- Stoneham6
- Stoneham town6
- Stoughton6
- Suffolk6
- Teaticket6
- Tewksbury6
- Topsfield6
- Vineyard Haven6
- Wareham Center6
- Watertown6
- Wenham6
- West Bridgewater6
- West Chatham6
- West Dennis6
- West Falmouth6
- West Newbury6
- West Tisbury6
- West Wareham6
- West Yarmouth6
- Weweantic6
- White Island Shores6
- Whitman6
- Wilmington6
- Woburn city6
- Yarmouth6
- Yarmouth Port6
- New Ashford4
- Swansea4
- Brookline town1
- Chatham town0
