Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 00:24, Jun 16
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Byram35
- Glenville35
- Greenwich town35
- Pemberwick35
- Rock Ridge35
- Cos Cob34
- Darien Downtown34
- Old Greenwich34
- Riverside34
- Stamford34
- Cannondale33
- Norwalk33
- Ridgefield33
- Saugatuck33
- West Mountain33
- Wilton Center33
- Greens Farms32
- Southport32
- Western Connecticut32
- Weston32
- Bethel31
- Bigelow Corners31
- Greater Bridgeport31
- Lordship31
- Redding Center31
- Stafford31
- Tashua31
- Gaylordsville30
- Groton30
- Stratford30
- Trumbull Center30
- Heritage Village29
- Milford29
- Oronoque29
- Sandy Hook29
- Woodmont29
- Ansonia28
- Derby28
- New Haven28
- New Preston28
- Orange28
- Seymour28
- Washington28
- Woodbury Center28
- Bethlehem Village27
- East Hartford27
- Middlebury27
- Naugatuck27
- Naugatuck Valley27
- Oakville27
- Prospect27
- Watertown27
- West Haven27
- Woodbridge27
- Branford Center26
- Cheshire26
- Cheshire Village26
- Plymouth26
- Quinnipiac University26
- South Central Connecticut26
- Thomaston26
- Litchfield25
- North Haven25
- Plantsville25
- Terryville25
- Blue Hills24
- Bristol24
- Canton24
- Canton Valley24
- Capitol24
- Chester Center24
- Clinton24
- Colchester24
- Collinsville24
- Cromwell24
- Deep River Center24
- Durham24
- East Hampton24
- Essex Village24
- Farmington24
- Fenwick24
- Gales Ferry24
- Glastonbury Center24
- Guilford Center24
- Higganum24
- Kensington24
- Lake Pocotopaug24
- Long Hill, Southeastern Connecticut County24
- Lower Connecticut River Valley24
- Madison24
- Madison Center24
- Manchester24
- Meriden24
- Middletown24
- Moodus24
- New Britain24
- New Hartford Center24
- New London24
- Newington24
- Niantic24
- Northford24
- Northwest Harwinton24
- Northwest Hills24
- Old Lyme24
- Old Saybrook Center24
- Oxoboxo River24
- Plainville24
- Portland24
- Riverton24
- Salem24
- Saybrook Manor24
- Simsbury Center24
- Southeastern Connecticut24
- Terramuggus24
- Torrington24
- Torrington town24
- Wallingford24
- Wallingford Center24
- Waterford24
- Waterford town24
- Weatogue24
- West Simsbury24
- Westbrook Center24
- Wethersfield24
- Winsted24
- Baltic23
- Broad Brook23
- Conning Towers-Nautilus Park23
- Cornwall23
- Coventry Lake23
- Jewett City23
- Lisbon23
- Mansfield Center23
- Mashantucket23
- Moosup23
- Mystic23
- Noank23
- Norwich23
- Old Mystic23
- Pawcatuck23
- Plainfield Village23
- Poquonock Bridge23
- Rockville23
- Salmon Brook23
- South Coventry23
- South Windham23
- South Windsor23
- Tariffville23
- Willimantic23
- Windsor23
- Canaan22
- Crystal Lake22
- Danielson22
- East Brooklyn22
- Ellington22
- Hazardville22
- North Granby22
- Northeastern Connecticut22
- Sherwood Manor22
- Southwood Acres22
- Storrs22
- Suffield Depot22
- Thompsonville22
- Wauregan22
- Danbury21
- Mechanicsville21
- North Grosvenor Dale21
- Pomfret21
- Quasset Lake21
- Quinebaug21
- Somers21
- South Woodstock21
- Stafford Springs21
- Lyme19
- Fairfield18
- Guilford18
- Hartford17
- Windsor Locks17
- Berlin16
- Lebanon16
- Southington16
- Deep River15
- Glastonbury14
- Branford13
- Hamden13
- Killingworth13
- Mansfield13
- Montville13
- Shelton13
- West Hartford13
- Ashford12
- Bridgeport12
- Milford town12
- Redding12
- Tolland12
- Coventry11
- Newtown11
- Sherman11
- Trumbull11
- Westport11
- Winchester11
- Canterbury9
- Enfield9
- New Milford9
- Oxford9
- Waterbury9
- Woodbury8
- East Haven7
- New Canaan7
- Plainfield7
- Colebrook6
- Hebron2
- Greenwich0
