Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 00:16, Jul 28
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Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Danbury104
- New Haven102
- Cornwall95
- Coventry93
- Plainfield82
- Stafford78
- East Hartford75
- West Mountain68
- Woodbury66
- Hamden62
- Pemberwick60
- Mechanicsville59
- Somers59
- Southport59
- Stafford Springs59
- West Simsbury59
- Woodbury Center59
- Higganum58
- Meriden58
- New Britain58
- Seymour58
- Trumbull58
- Trumbull Center58
- Willimantic58
- Branford Center57
- Deep River Center57
- Byram56
- Cos Cob56
- Fairfield56
- Glenville56
- Greenwich56
- Greenwich town56
- New Canaan56
- Oxford56
- Riverside56
- Rock Ridge56
- Simsbury56
- Ansonia55
- Bethel55
- Bigelow Corners55
- Cannondale55
- Canton55
- Darien Downtown55
- Derby55
- East Haven55
- Greater Bridgeport55
- Greens Farms55
- Lordship55
- Milford55
- Norwalk55
- Old Greenwich55
- Orange55
- Oronoque55
- Redding Center55
- Ridgefield55
- Sandy Hook55
- Saugatuck55
- Stamford55
- Stratford55
- Tashua55
- Western Connecticut55
- Weston55
- Wilton Center55
- Woodmont55
- Bethlehem Village54
- Conning Towers-Nautilus Park54
- Gaylordsville54
- Guilford Center54
- Heritage Village54
- Long Hill, Southeastern Connecticut County54
- Mashantucket54
- Middlebury54
- Mystic54
- Naugatuck54
- Naugatuck Valley54
- New London54
- New Milford54
- New Preston54
- Noank54
- North Haven54
- Oakville54
- Old Mystic54
- Pawcatuck54
- Poquonock Bridge54
- Prospect54
- Quinnipiac University54
- South Central Connecticut54
- Washington54
- Watertown54
- West Haven54
- Woodbridge54
- Baltic53
- Blue Hills53
- Bridgeport53
- Bristol53
- Broad Brook53
- Canaan53
- Canton Valley53
- Capitol53
- Cheshire Village53
- Chester Center53
- Clinton53
- Colchester53
- Colebrook53
- Collinsville53
- Coventry Lake53
- Cromwell53
- Crystal Lake53
- Danielson53
- Durham53
- East Brooklyn53
- East Hampton53
- Ellington53
- Essex Village53
- Farmington53
- Fenwick53
- Gales Ferry53
- Glastonbury Center53
- Hartford53
- Hazardville53
- Hebron53
- Jewett City53
- Kensington53
- Lake Pocotopaug53
- Lisbon53
- Litchfield53
- Lower Connecticut River Valley53
- Madison53
- Madison Center53
- Manchester53
- Mansfield Center53
- Middletown53
- Moodus53
- Moosup53
- New Hartford Center53
- Newington53
- Niantic53
- North Granby53
- North Grosvenor Dale53
- Northeastern Connecticut53
- Northford53
- Northwest Harwinton53
- Northwest Hills53
- Old Lyme53
- Old Saybrook Center53
- Oxoboxo River53
- Plainfield Village53
- Plainville53
- Plantsville53
- Plymouth53
- Pomfret53
- Portland53
- Quasset Lake53
- Quinebaug53
- Riverton53
- Rockville53
- Salem53
- Salmon Brook53
- Saybrook Manor53
- Shelton53
- Sherwood Manor53
- Simsbury Center53
- South Coventry53
- South Windham53
- South Windsor53
- South Woodstock53
- Southeastern Connecticut53
- Southington53
- Southwood Acres53
- Storrs53
- Suffield Depot53
- Tariffville53
- Terramuggus53
- Terryville53
- Thomaston53
- Thompsonville53
- Tolland53
- Torrington53
- Torrington town53
- Wallingford53
- Wallingford Center53
- Wauregan53
- Weatogue53
- Westbrook Center53
- Wethersfield53
- Windsor53
- Winsted53
- Milford town52
- Newtown52
- Sherman52
- Waterbury52
- Windsor Locks52
- Branford51
- Guilford51
- Killingworth51
- Lyme51
- Winchester51
- Glastonbury49
- Deep River48
- West Hartford48
- Berlin47
- Westport45
- Killingly44
- Mansfield44
- Groton42
- Norwich42
- Ashford41
- Enfield40
- Waterford38
- Canterbury37
- Lebanon34
- Montville33
- Cheshire31
- Waterford town28
- Redding2
