Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 01:54, Aug 12
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Hamden68
- Greenwich66
- Waterford town64
- Danbury62
- Coventry61
- Old Saybrook60
- Bethel58
- Bethlehem Village58
- Bigelow Corners58
- Bristol58
- Byram58
- Canaan58
- Cannondale58
- Canton58
- Canton Valley58
- Colebrook58
- Collinsville58
- Cos Cob58
- Darien Downtown58
- Farmington58
- Gaylordsville58
- Glenville58
- Greens Farms58
- Greenwich town58
- Heritage Village58
- Litchfield58
- Middlebury58
- Naugatuck58
- Naugatuck Valley58
- New Britain58
- New Hartford Center58
- New Milford58
- New Preston58
- North Granby58
- Northwest Harwinton58
- Northwest Hills58
- Norwalk58
- Oakville58
- Old Greenwich58
- Pemberwick58
- Plainville58
- Plantsville58
- Plymouth58
- Prospect58
- Redding58
- Redding Center58
- Ridgefield58
- Riverside58
- Riverton58
- Rock Ridge58
- Salmon Brook58
- Sandy Hook58
- Saugatuck58
- Seymour58
- Simsbury Center58
- Southington58
- Southport58
- Stamford58
- Tariffville58
- Tashua58
- Terryville58
- Thomaston58
- Torrington58
- Torrington town58
- Trumbull Center58
- Washington58
- Watertown58
- Weatogue58
- West Simsbury58
- Western Connecticut58
- Weston58
- Wilton Center58
- Winsted58
- Woodbury Center58
- Ansonia57
- Blue Hills57
- Broad Brook57
- Capitol57
- Cheshire Village57
- Cromwell57
- Derby57
- Greater Bridgeport57
- Hazardville57
- Kensington57
- Lordship57
- Mansfield57
- Meriden57
- Milford57
- Newington57
- North Haven57
- Orange57
- Oronoque57
- Quinnipiac University57
- Sherwood Manor57
- South Windsor57
- Southwood Acres57
- Stratford57
- Suffield Depot57
- Thompsonville57
- Wallingford57
- Wallingford Center57
- West Haven57
- Wethersfield57
- Windsor57
- Woodbridge57
- Woodmont57
- Ashford56
- Branford Center56
- Chester Center56
- Colchester56
- Coventry Lake56
- Crystal Lake56
- Deep River Center56
- Durham56
- East Hampton56
- Ellington56
- Glastonbury Center56
- Guilford Center56
- Hebron56
- Higganum56
- Lake Pocotopaug56
- Lower Connecticut River Valley56
- Manchester56
- Moodus56
- Northford56
- Portland56
- Rockville56
- Somers56
- South Central Connecticut56
- South Coventry56
- Stafford56
- Stafford Springs56
- Storrs56
- Terramuggus56
- Willimantic56
- Baltic55
- Clinton55
- Conning Towers-Nautilus Park55
- Danielson55
- East Brooklyn55
- Essex Village55
- Fairfield55
- Fenwick55
- Gales Ferry55
- Jewett City55
- Lisbon55
- Long Hill, Southeastern Connecticut County55
- Madison Center55
- Mansfield Center55
- Mashantucket55
- Mechanicsville55
- Moosup55
- Mystic55
- New London55
- Niantic55
- Noank55
- North Grosvenor Dale55
- Northeastern Connecticut55
- Old Lyme55
- Old Mystic55
- Old Saybrook Center55
- Oxoboxo River55
- Pawcatuck55
- Plainfield Village55
- Pomfret55
- Poquonock Bridge55
- Quasset Lake55
- Quinebaug55
- Salem55
- Saybrook Manor55
- Simsbury55
- South Windham55
- South Woodstock55
- Southeastern Connecticut55
- Wauregan55
- Westbrook Center55
- Bridgeport54
- New Canaan54
- Killingly53
- Milford town53
- Waterbury53
- Branford52
- Groton52
- New Haven52
- Guilford51
- Trumbull51
- Waterford51
- Cornwall49
- Hartford49
- Montville49
- Windsor Locks49
- Berlin48
- Lyme48
- Plainfield48
- East Hartford47
- Newtown47
- Deep River46
- Norwich46
- Killingworth44
- West Mountain44
- Glastonbury43
- Madison43
- Oxford43
- Shelton42
- Woodbury42
- Lebanon41
- East Haven39
- Tolland38
- Sherman37
- Westport36
- West Hartford35
- Winchester34
- Canterbury33
- Enfield29
- Middletown22
- Cheshire21
