Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 01:44, Sep 15
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Fairfield31
- Groton27
- Stratford27
- East Hartford26
- Greenwich town26
- New Haven26
- Pomfret26
- Middletown25
- Cornwall24
- Madison24
- Danbury23
- Stafford22
- Southington21
- Bolton20
- Byram19
- Cos Cob18
- Glenville18
- Old Greenwich18
- Pawcatuck18
- Pemberwick18
- Plainfield18
- Riverside18
- Rock Ridge18
- Berlin17
- Danielson17
- East Brooklyn17
- Moosup17
- Simsbury17
- Stamford17
- Trumbull17
- Bridgeport16
- Coventry16
- Darien Downtown16
- East Haven16
- Glastonbury16
- Guilford16
- Jewett City16
- Lyme16
- Mashantucket16
- Mystic16
- Noank16
- Norwalk16
- Old Mystic16
- Plainfield Village16
- Poquonock Bridge16
- Wauregan16
- Windsor16
- Branford15
- Cannondale15
- Conning Towers-Nautilus Park15
- Greens Farms15
- Hartford15
- Lisbon15
- Long Hill, Southeastern Connecticut County15
- Mechanicsville15
- Ridgefield15
- Saugatuck15
- Southport15
- Weston15
- Westport15
- Wilton Center15
- Ashford14
- Baltic14
- Enfield14
- Fenwick14
- Gales Ferry14
- Greater Bridgeport14
- Lordship14
- Mansfield14
- Mansfield Center14
- Montville14
- New Canaan14
- New London14
- Niantic14
- North Grosvenor Dale14
- Northeastern Connecticut14
- Old Lyme14
- Old Saybrook Center14
- Oxoboxo River14
- Quasset Lake14
- Quinebaug14
- Redding Center14
- Salem14
- Saybrook Manor14
- South Windham14
- South Woodstock14
- Southeastern Connecticut14
- Storrs14
- Tashua14
- Waterford town14
- West Hartford14
- Western Connecticut14
- Willimantic14
- Bethel13
- Bigelow Corners13
- Branford Center13
- Chester Center13
- Clinton13
- Colchester13
- Colebrook13
- Coventry Lake13
- Deep River13
- Deep River Center13
- Derby13
- Guilford Center13
- Lower Connecticut River Valley13
- Madison Center13
- Milford13
- Moodus13
- Orange13
- Oronoque13
- Sherman13
- South Central Connecticut13
- South Coventry13
- Stafford Springs13
- Tolland13
- Trumbull Center13
- West Haven13
- Westbrook Center13
- Winchester13
- Woodmont13
- Ansonia12
- Crystal Lake12
- Durham12
- East Hampton12
- Ellington12
- Heritage Village12
- Higganum12
- Lake Pocotopaug12
- Manchester12
- Milford town12
- Naugatuck12
- North Haven12
- Northford12
- Portland12
- Quinnipiac University12
- Rockville12
- Sandy Hook12
- Seymour12
- Terramuggus12
- Wallingford12
- Wallingford Center12
- Waterbury12
- Woodbridge12
- Bethlehem Village11
- Blue Hills11
- Bristol11
- Broad Brook11
- Canaan11
- Canterbury11
- Canton Valley11
- Capitol11
- Cheshire Village11
- Collinsville11
- Cromwell11
- Farmington11
- Gaylordsville11
- Glastonbury Center11
- Hamden11
- Hazardville11
- Kensington11
- Killingly11
- Killingworth11
- Litchfield11
- Meriden11
- Middlebury11
- Naugatuck Valley11
- New Britain11
- New Hartford Center11
- New Milford11
- New Preston11
- Newington11
- North Granby11
- Northwest Harwinton11
- Northwest Hills11
- Oakville11
- Plainville11
- Plantsville11
- Plymouth11
- Prospect11
- Riverton11
- Salmon Brook11
- Sherwood Manor11
- Simsbury Center11
- Somers11
- South Windsor11
- Southwood Acres11
- Suffield Depot11
- Tariffville11
- Terryville11
- Thomaston11
- Thompsonville11
- Torrington11
- Torrington town11
- Washington11
- Watertown11
- Weatogue11
- West Simsbury11
- Wethersfield11
- Windsor Locks11
- Winsted11
- Woodbury Center11
- Lebanon10
- Redding9
- Woodbury9
- Hebron8
- Newtown8
- Shelton8
- Waterford8
- Old Saybrook6
- Greenwich4
- Oxford4
- Canton1
- Cheshire1
- Essex Village1
- Norwich1
- West Mountain1
