Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 18:06, Jun 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?
- Mystic33
- Noank33
- Pawcatuck33
- Stratford33
- Danbury32
- Groton32
- Long Hill, Southeastern Connecticut County32
- Old Mystic32
- Poquonock Bridge32
- Madison31
- Middletown31
- New Haven31
- New London31
- Waterford31
- Conning Towers-Nautilus Park30
- East Hartford30
- Stafford30
- Niantic29
- Waterford town29
- Fenwick28
- Gales Ferry28
- Lebanon28
- Mashantucket28
- Old Saybrook Center28
- Lyme27
- Old Lyme27
- Oxoboxo River27
- Saybrook Manor27
- Westbrook Center27
- Clinton26
- Cornwall26
- Old Greenwich26
- Southeastern Connecticut26
- Riverside25
- Byram24
- Cos Cob24
- Darien Downtown24
- Jewett City24
- Madison Center24
- Montville24
- Pemberwick24
- Stamford24
- Windsor Locks24
- Canterbury23
- Essex Village23
- Glenville23
- Greens Farms23
- Greenwich town23
- Lisbon23
- Moosup23
- Norwalk23
- Plainfield Village23
- Rock Ridge23
- Saugatuck23
- Baltic22
- Deep River Center22
- Guilford22
- Guilford Center22
- Lordship22
- Salem22
- Southport22
- Woodmont22
- Branford Center21
- Chester Center21
- Danielson21
- East Brooklyn21
- Greater Bridgeport21
- Lower Connecticut River Valley21
- Mansfield21
- Milford21
- Trumbull21
- Wauregan21
- Berlin20
- Deep River20
- Glastonbury20
- New Canaan20
- Shelton20
- South Central Connecticut20
- Woodbury20
- Colchester19
- Coventry19
- Moodus19
- Northeastern Connecticut19
- Orange19
- South Windham19
- Tolland19
- Trumbull Center19
- West Haven19
- Weston19
- Wilton Center19
- Ashford18
- Branford18
- Cannondale18
- Enfield18
- Fairfield18
- Higganum18
- Killingworth18
- Mechanicsville18
- North Grosvenor Dale18
- Northford18
- Oronoque18
- Pomfret18
- South Woodstock18
- West Hartford18
- Westport18
- Willimantic18
- Ansonia17
- Derby17
- Durham17
- East Hampton17
- Lake Pocotopaug17
- Mansfield Center17
- North Haven17
- Quasset Lake17
- Quinebaug17
- Tashua17
- Wallingford Center17
- Winchester17
- Woodbridge17
- Bridgeport16
- Coventry Lake16
- East Haven16
- Milford town16
- New Milford16
- Oxford16
- Portland16
- Quinnipiac University16
- Redding Center16
- Ridgefield16
- Seymour16
- Sherman16
- South Coventry16
- Southington16
- Storrs16
- Terramuggus16
- Wallingford16
- Western Connecticut16
- Bethel15
- Cheshire Village15
- Hartford15
- Meriden15
- Prospect15
- Sandy Hook15
- West Mountain15
- Cheshire14
- Cromwell14
- Glastonbury Center14
- Heritage Village14
- Kensington14
- Manchester14
- Middlebury14
- Naugatuck14
- Naugatuck Valley14
- Newington14
- Newtown14
- Plantsville14
- Wethersfield14
- Bigelow Corners13
- Blue Hills13
- Bristol13
- Broad Brook13
- Capitol13
- Colebrook13
- Crystal Lake13
- Ellington13
- Farmington13
- Hamden13
- New Britain13
- Norwich13
- Oakville13
- Plainville13
- Plymouth13
- Rockville13
- South Windsor13
- Stafford Springs13
- Terryville13
- Thomaston13
- Waterbury13
- Watertown13
- Woodbury Center13
- Bethlehem Village12
- Canton12
- Canton Valley12
- Collinsville12
- Gaylordsville12
- Hazardville12
- Litchfield12
- New Hartford Center12
- North Granby12
- Northwest Harwinton12
- Redding12
- Salmon Brook12
- Sherwood Manor12
- Simsbury Center12
- Somers12
- Southwood Acres12
- Suffield Depot12
- Tariffville12
- Thompsonville12
- Washington12
- Weatogue12
- West Simsbury12
- Windsor12
- Hebron11
- New Preston11
- Riverton11
- Torrington11
- Torrington town11
- Winsted11
- Northwest Hills10
- Canaan9
- Greenwich7
- Plainfield4
