Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 21:21, Sep 07
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Trumbull46
- Coventry43
- Pomfret39
- Montville38
- Winchester36
- Glastonbury35
- Byram34
- Cos Cob34
- Glenville34
- Greenwich town34
- Old Greenwich34
- Pemberwick34
- Riverside34
- Rock Ridge34
- Berlin33
- Bolton33
- Deep River33
- Fairfield33
- Stamford33
- Bridgeport32
- Canterbury32
- Killingworth32
- Lyme32
- Mansfield32
- New Canaan32
- Darien Downtown31
- Norwalk31
- West Hartford31
- Branford30
- East Hartford30
- Lebanon30
- Newtown30
- Bethel29
- Bigelow Corners29
- Cannondale29
- Greater Bridgeport29
- Greens Farms29
- Groton29
- Lordship29
- Oxford29
- Redding Center29
- Ridgefield29
- Saugatuck29
- Southport29
- Tashua29
- Trumbull Center29
- Western Connecticut29
- Weston29
- Westport29
- Wilton Center29
- Cornwall28
- Crystal Lake28
- Ellington28
- Gaylordsville28
- Hartford28
- Heritage Village28
- New Haven28
- New Milford28
- Sandy Hook28
- Shelton28
- Sherman28
- Somers28
- Stafford28
- Stafford Springs28
- Stratford28
- Broad Brook27
- East Haven27
- Hazardville27
- Hebron27
- Oronoque27
- Rockville27
- Sherwood Manor27
- Southwood Acres27
- Tolland27
- Ashford26
- Capitol26
- Coventry Lake26
- Derby26
- Manchester26
- Middlebury26
- Milford26
- New Preston26
- Seymour26
- South Windsor26
- Storrs26
- Suffield Depot26
- Thompsonville26
- Washington26
- Woodbury Center26
- Ansonia25
- Bethlehem Village25
- Naugatuck25
- Naugatuck Valley25
- Orange25
- South Coventry25
- Waterbury25
- Windsor Locks25
- Woodmont25
- Baltic24
- Blue Hills24
- Branford Center24
- Bristol24
- Canaan24
- Canton24
- Canton Valley24
- Cheshire Village24
- Chester Center24
- Clinton24
- Colchester24
- Collinsville24
- Conning Towers-Nautilus Park24
- Cromwell24
- Danielson24
- Deep River Center24
- Durham24
- East Brooklyn24
- East Hampton24
- Farmington24
- Fenwick24
- Gales Ferry24
- Glastonbury Center24
- Guilford Center24
- Higganum24
- Jewett City24
- Kensington24
- Lake Pocotopaug24
- Lisbon24
- Litchfield24
- Long Hill, Southeastern Connecticut County24
- Lower Connecticut River Valley24
- Madison24
- Madison Center24
- Mansfield Center24
- Mashantucket24
- Mechanicsville24
- Meriden24
- Moodus24
- Moosup24
- Mystic24
- New Britain24
- New Hartford Center24
- New London24
- Newington24
- Niantic24
- Noank24
- North Granby24
- North Grosvenor Dale24
- North Haven24
- Northeastern Connecticut24
- Northford24
- Northwest Harwinton24
- Northwest Hills24
- Norwich24
- Oakville24
- Old Lyme24
- Old Mystic24
- Old Saybrook Center24
- Oxoboxo River24
- Pawcatuck24
- Plainfield Village24
- Plainville24
- Plantsville24
- Plymouth24
- Poquonock Bridge24
- Portland24
- Prospect24
- Quasset Lake24
- Quinebaug24
- Quinnipiac University24
- Riverton24
- Salem24
- Salmon Brook24
- Saybrook Manor24
- Simsbury Center24
- South Central Connecticut24
- South Windham24
- South Woodstock24
- Southeastern Connecticut24
- Southington24
- Tariffville24
- Terramuggus24
- Terryville24
- Thomaston24
- Torrington24
- Torrington town24
- Wallingford24
- Wallingford Center24
- Waterford town24
- Watertown24
- Wauregan24
- Weatogue24
- West Haven24
- West Simsbury24
- Westbrook Center24
- Wethersfield24
- Willimantic24
- Windsor24
- Winsted24
- Woodbridge24
- Essex Village22
- Hamden22
- Old Saybrook22
- Waterford22
- Danbury21
- Enfield21
- Plainfield21
- Colebrook19
- Woodbury18
- Greenwich17
- Killingly17
- Milford town17
- Simsbury17
- Guilford16
- Cheshire3
- West Mountain3
- Redding2
