Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 23:38, 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?
- Trumbull60
- Byram48
- Pemberwick48
- Cos Cob47
- East Haven47
- Glenville47
- Greenwich town47
- Old Greenwich47
- Riverside47
- Rock Ridge47
- Stamford46
- Darien Downtown44
- Norwalk43
- Fairfield41
- Greens Farms41
- Saugatuck41
- Westport41
- Cannondale39
- Southport39
- Weston39
- Wilton Center39
- Greater Bridgeport38
- Lordship38
- Mansfield38
- Milford38
- Redding38
- Ridgefield38
- Stratford38
- Trumbull Center38
- Western Connecticut38
- Bethel37
- Bridgeport37
- Orange37
- Oronoque37
- Redding Center37
- Tashua37
- Woodmont37
- Ansonia36
- Coventry36
- Derby36
- West Haven36
- Branford Center35
- Clinton34
- Fenwick34
- Guilford Center34
- Madison Center34
- Montville34
- New Haven34
- Old Saybrook Center34
- Saybrook Manor34
- Seymour34
- South Central Connecticut34
- Westbrook Center34
- Woodbridge34
- Hamden33
- Long Hill, Southeastern Connecticut County33
- Madison33
- Mystic33
- New London33
- Niantic33
- Noank33
- North Haven33
- Old Lyme33
- Old Mystic33
- Pawcatuck33
- Poquonock Bridge33
- Sandy Hook33
- Simsbury33
- Waterford town33
- Bigelow Corners32
- Chester Center32
- Conning Towers-Nautilus Park32
- Deep River Center32
- Gales Ferry32
- Groton32
- Lower Connecticut River Valley32
- Mashantucket32
- Northford32
- Oxoboxo River32
- Quinnipiac University32
- Southeastern Connecticut32
- Wallingford Center32
- West Hartford32
- Baltic31
- Cheshire Village31
- Cromwell31
- Durham31
- Guilford31
- Hartford31
- Heritage Village31
- Higganum31
- Jewett City31
- Kensington31
- Lisbon31
- Meriden31
- Middlebury31
- Moodus31
- Naugatuck31
- Naugatuck Valley31
- Norwich31
- Plantsville31
- Portland31
- Prospect31
- Salem31
- Southington31
- Wallingford31
- Bethlehem Village30
- Blue Hills30
- Bolton30
- Bristol30
- Canton Valley30
- Capitol30
- Colchester30
- Collinsville30
- East Hampton30
- Farmington30
- Glastonbury Center30
- Lake Pocotopaug30
- Manchester30
- New Britain30
- Newington30
- Oakville30
- Plainfield Village30
- Plainville30
- Plymouth30
- South Coventry30
- South Windham30
- South Windsor30
- Terramuggus30
- Terryville30
- Thomaston30
- Watertown30
- Weatogue30
- Wethersfield30
- Woodbury Center30
- Berlin29
- Coventry Lake29
- Danielson29
- East Brooklyn29
- Glastonbury29
- Mansfield Center29
- Moosup29
- New Milford29
- Northeastern Connecticut29
- Northwest Harwinton29
- Rockville29
- Shelton29
- Simsbury Center29
- Storrs29
- Tariffville29
- Wauregan29
- West Simsbury29
- Willimantic29
- Windsor29
- Windsor Locks29
- Ashford28
- Branford28
- Broad Brook28
- Cornwall28
- Crystal Lake28
- East Hartford28
- Ellington28
- Gaylordsville28
- Greenwich28
- Hazardville28
- Killingly28
- Litchfield28
- Mechanicsville28
- New Hartford Center28
- North Grosvenor Dale28
- Pomfret28
- Quasset Lake28
- Quinebaug28
- Salmon Brook28
- Somers28
- South Woodstock28
- Southwood Acres28
- Stafford28
- Stafford Springs28
- Suffield Depot28
- Thompsonville28
- Washington28
- Waterbury28
- Winchester28
- New Preston27
- North Granby27
- Northwest Hills27
- Riverton27
- Sherwood Manor27
- Torrington27
- Torrington town27
- Winsted27
- Lebanon26
- Lyme26
- New Canaan26
- Plainfield25
- Canaan24
- Canterbury24
- Deep River24
- Sherman24
- Tolland24
- Danbury23
- Killingworth23
- Waterford23
- Newtown22
- Old Saybrook22
- Oxford19
- Enfield18
- Milford town17
- Hebron14
- Woodbury10
- Colebrook9
- Essex Village9
- Cheshire2
- West Mountain2
- Canton1
