Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 21:31, Jul 19
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Byram63
- Cos Cob63
- Glenville63
- Greenwich town63
- Old Greenwich63
- Pemberwick63
- Riverside63
- Rock Ridge63
- Darien Downtown62
- Norwalk62
- Stamford62
- Cannondale61
- Greens Farms61
- Ridgefield61
- Saugatuck61
- Southport61
- Weston61
- Wilton Center61
- Greater Bridgeport60
- Lordship60
- Redding60
- Redding Center60
- Stratford60
- Tashua60
- Trumbull Center60
- Western Connecticut60
- Ansonia59
- Bethel59
- Branford Center59
- Clinton59
- Derby59
- Fenwick59
- Guilford Center59
- Madison59
- Madison Center59
- Milford59
- Niantic59
- Old Saybrook Center59
- Orange59
- Oronoque59
- Saybrook Manor59
- South Central Connecticut59
- West Haven59
- Westbrook Center59
- Woodmont59
- Bigelow Corners58
- Chester Center58
- Conning Towers-Nautilus Park58
- Deep River Center58
- Essex Village58
- Gales Ferry58
- Long Hill, Southeastern Connecticut County58
- Lower Connecticut River Valley58
- Mystic58
- New London58
- Noank58
- North Haven58
- Northford58
- Old Lyme58
- Old Mystic58
- Pawcatuck58
- Poquonock Bridge58
- Quinnipiac University58
- Sandy Hook58
- Seymour58
- Wallingford58
- Wallingford Center58
- Waterford town58
- Woodbridge58
- Cheshire Village57
- Durham57
- Fairfield57
- Greenwich57
- Heritage Village57
- Higganum57
- Mashantucket57
- Meriden57
- Middlebury57
- Moodus57
- Naugatuck57
- Naugatuck Valley57
- New Milford57
- Oakville57
- Oxoboxo River57
- Plantsville57
- Prospect57
- Salem57
- Southeastern Connecticut57
- Woodbury Center57
- Bethlehem Village56
- Colchester56
- East Hampton56
- Gaylordsville56
- Kensington56
- Middletown56
- Portland56
- Southington56
- Watertown56
- Baltic55
- Bristol55
- Cromwell55
- Farmington55
- Glastonbury Center55
- Hebron55
- Jewett City55
- Lake Pocotopaug55
- Lisbon55
- Litchfield55
- Moosup55
- New Britain55
- New Preston55
- Newington55
- Northwest Harwinton55
- Plainfield Village55
- Plainville55
- Plymouth55
- South Windham55
- Terramuggus55
- Terryville55
- Thomaston55
- Washington55
- Wethersfield55
- Willimantic55
- Blue Hills54
- Canton Valley54
- Capitol54
- Collinsville54
- Coventry Lake54
- Danielson54
- East Brooklyn54
- Manchester54
- Mansfield Center54
- Northeastern Connecticut54
- Northwest Hills54
- Pomfret54
- South Coventry54
- South Windsor54
- Storrs54
- Torrington54
- Torrington town54
- Wauregan54
- Weatogue54
- Mechanicsville53
- New Hartford Center53
- North Grosvenor Dale53
- Quasset Lake53
- Rockville53
- Simsbury Center53
- South Woodstock53
- Tariffville53
- West Simsbury53
- Windsor53
- Broad Brook52
- Crystal Lake52
- Ellington52
- Quinebaug52
- Salmon Brook52
- Southwood Acres52
- Stafford52
- Stafford Springs52
- Winsted52
- Canaan51
- Hazardville51
- Montville51
- Riverton51
- Sherwood Manor51
- Somers51
- Suffield Depot51
- Thompsonville51
- East Haven50
- North Granby50
- Simsbury50
- Groton49
- New Canaan48
- Mansfield47
- Bridgeport46
- Coventry46
- Danbury44
- Hamden44
- Oxford42
- Ashford41
- Trumbull41
- Hartford39
- Lyme39
- Plainfield39
- Waterford39
- Canterbury38
- New Haven37
- Windsor Locks37
- Cornwall36
- Deep River36
- Norwich36
- Waterbury36
- Glastonbury35
- Westport35
- East Hartford34
- Killingworth33
- Lebanon33
- Berlin32
- Branford32
- Newtown32
- Shelton32
- West Hartford31
- Winchester30
- Tolland28
- Milford town27
- West Mountain26
- Guilford24
- Sherman24
- Enfield19
- Woodbury16
- Colebrook13
- Cheshire7
- Canton4
