Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 08:37, May 30
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Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Stratford31
- Danbury29
- Shelton29
- Greenwich town28
- Pomfret27
- Groton26
- Madison26
- New Haven26
- Cornwall25
- Middletown25
- East Hartford24
- Stafford24
- Byram22
- Cos Cob22
- Old Greenwich22
- Pemberwick22
- Riverside22
- Darien Downtown21
- Glenville21
- Rock Ridge21
- Stamford21
- Greens Farms20
- Lordship20
- Norwalk20
- Saugatuck20
- Southport20
- Clinton19
- Conning Towers-Nautilus Park19
- Fenwick19
- Gales Ferry19
- Greater Bridgeport19
- Long Hill, Southeastern Connecticut County19
- Madison Center19
- Mashantucket19
- Milford19
- Mystic19
- New Canaan19
- New London19
- Niantic19
- Noank19
- Old Lyme19
- Old Mystic19
- Old Saybrook Center19
- Oxoboxo River19
- Pawcatuck19
- Poquonock Bridge19
- Saybrook Manor19
- Waterford19
- Westbrook Center19
- Woodmont19
- Baltic18
- Branford Center18
- Cannondale18
- Chester Center18
- Danielson18
- Deep River Center18
- East Brooklyn18
- Essex Village18
- Guilford Center18
- Higganum18
- Jewett City18
- Lisbon18
- Lower Connecticut River Valley18
- Moodus18
- Moosup18
- North Haven18
- Northford18
- Orange18
- Oronoque18
- Plainfield Village18
- Salem18
- South Central Connecticut18
- Southeastern Connecticut18
- Tashua18
- Trumbull Center18
- Wauregan18
- West Haven18
- Weston18
- Wilton Center18
- Ansonia17
- Cheshire17
- Cheshire Village17
- Colchester17
- Coventry Lake17
- Cromwell17
- Derby17
- Durham17
- East Hampton17
- Glastonbury Center17
- Lake Pocotopaug17
- Mansfield Center17
- Mechanicsville17
- Meriden17
- Naugatuck17
- North Grosvenor Dale17
- Northeastern Connecticut17
- Portland17
- Prospect17
- Quasset Lake17
- Quinebaug17
- Quinnipiac University17
- Redding Center17
- Ridgefield17
- Sandy Hook17
- Seymour17
- South Coventry17
- South Windham17
- South Woodstock17
- Storrs17
- Terramuggus17
- Wallingford17
- Wallingford Center17
- West Mountain17
- Western Connecticut17
- Willimantic17
- Woodbridge17
- Bethel16
- Blue Hills16
- Bristol16
- Broad Brook16
- Capitol16
- Crystal Lake16
- Ellington16
- Farmington16
- Heritage Village16
- Kensington16
- Manchester16
- Middlebury16
- Naugatuck Valley16
- New Britain16
- Newington16
- Oakville16
- Plainville16
- Plantsville16
- Plymouth16
- Rockville16
- Somers16
- South Windsor16
- Southwood Acres16
- Stafford Springs16
- Terryville16
- Watertown16
- Wethersfield16
- Windsor16
- Woodbury Center16
- Bethlehem Village15
- Bigelow Corners15
- Canton Valley15
- Collinsville15
- Hazardville15
- Sherwood Manor15
- Simsbury Center15
- Suffield Depot15
- Tariffville15
- Thomaston15
- Thompsonville15
- Weatogue15
- West Simsbury15
- Litchfield14
- New Hartford Center14
- North Granby14
- Northwest Harwinton14
- Salmon Brook14
- Washington14
- Gaylordsville13
- New Preston13
- Riverton13
- Torrington13
- Torrington town13
- Winsted13
- Lyme12
- Montville12
- Northwest Hills12
- Bridgeport11
- Canaan11
- Fairfield11
- Milford town11
- Plainfield11
- Southington11
- Trumbull11
- Newtown10
- Sherman10
- Westport10
- Ashford9
- Berlin9
- Branford9
- Deep River9
- Guilford9
- New Milford9
- Woodbury9
- Killingworth8
- Mansfield8
- Windsor Locks8
- Canton7
- Coventry7
- Enfield7
- Glastonbury7
- Hartford7
- Lebanon7
- Hamden6
- Norwich6
- Oxford6
- Waterbury6
- Waterford town6
- West Hartford6
- Greenwich4
- Redding4
- Winchester4
- Canterbury3
- East Haven3
- Hebron3
- Tolland3
- Colebrook1
