Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 08:25, Sep 05
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Coventry55
- Bigelow Corners53
- Gaylordsville53
- New Milford53
- New Preston53
- Washington53
- Ansonia52
- Ashford52
- Baltic52
- Bethel52
- Bethlehem Village52
- Blue Hills52
- Branford Center52
- Bristol52
- Broad Brook52
- Canaan52
- Cannondale52
- Canton52
- Canton Valley52
- Capitol52
- Cheshire Village52
- Chester Center52
- Colchester52
- Collinsville52
- Conning Towers-Nautilus Park52
- Cos Cob52
- Coventry Lake52
- Cromwell52
- Crystal Lake52
- Danielson52
- Darien Downtown52
- Deep River Center52
- Derby52
- Durham52
- East Brooklyn52
- East Hampton52
- Ellington52
- Essex Village52
- Farmington52
- Fenwick52
- Gales Ferry52
- Glastonbury Center52
- Glenville52
- Greater Bridgeport52
- Greenwich town52
- Hazardville52
- Hebron52
- Heritage Village52
- Higganum52
- Jewett City52
- Kensington52
- Lake Pocotopaug52
- Lisbon52
- Litchfield52
- Long Hill, Southeastern Connecticut County52
- Lower Connecticut River Valley52
- Madison52
- Manchester52
- Mansfield Center52
- Mashantucket52
- Mechanicsville52
- Meriden52
- Middlebury52
- Middletown52
- Milford52
- Moodus52
- Moosup52
- Mystic52
- Naugatuck52
- Naugatuck Valley52
- New Britain52
- New Hartford Center52
- New London52
- Newington52
- Niantic52
- Noank52
- North Granby52
- North Grosvenor Dale52
- North Haven52
- Northeastern Connecticut52
- Northford52
- Northwest Harwinton52
- Northwest Hills52
- Norwalk52
- Norwich52
- Oakville52
- Old Lyme52
- Old Mystic52
- Old Saybrook Center52
- Orange52
- Oronoque52
- Oxoboxo River52
- Pawcatuck52
- Plainfield Village52
- Plainville52
- Plantsville52
- Plymouth52
- Pomfret52
- Poquonock Bridge52
- Portland52
- Prospect52
- Quasset Lake52
- Quinebaug52
- Quinnipiac University52
- Redding52
- Redding Center52
- Ridgefield52
- Riverside52
- Riverton52
- Rock Ridge52
- Rockville52
- Salem52
- Salmon Brook52
- Sandy Hook52
- Saugatuck52
- Saybrook Manor52
- Seymour52
- Sherwood Manor52
- Simsbury Center52
- Somers52
- South Central Connecticut52
- South Coventry52
- South Windham52
- South Windsor52
- South Woodstock52
- Southeastern Connecticut52
- Southington52
- Southport52
- Southwood Acres52
- Stafford52
- Stafford Springs52
- Stamford52
- Storrs52
- Stratford52
- Suffield Depot52
- Tariffville52
- Tashua52
- Terramuggus52
- Terryville52
- Thomaston52
- Thompsonville52
- Torrington52
- Torrington town52
- Trumbull Center52
- Wallingford52
- Wallingford Center52
- Waterford town52
- Watertown52
- Wauregan52
- Weatogue52
- West Haven52
- West Simsbury52
- Western Connecticut52
- Weston52
- Wethersfield52
- Willimantic52
- Wilton Center52
- Windsor52
- Windsor Locks52
- Winsted52
- Woodbridge52
- Woodbury Center52
- Woodmont52
- Byram51
- Clinton51
- Greens Farms51
- Guilford Center51
- Lordship51
- Madison Center51
- Old Greenwich51
- Pemberwick51
- Westbrook Center51
- Westport51
- Enfield39
- Killingly39
- Waterbury36
- Groton31
- Mansfield31
- East Hartford30
- Hartford30
- Montville29
- East Haven28
- Fairfield28
- Greenwich28
- Simsbury28
- Bolton27
- Danbury25
- Cornwall24
- Glastonbury23
- Canterbury22
- Lyme22
- Old Saybrook22
- Plainfield22
- Berlin21
- Deep River21
- Hamden21
- Lebanon21
- Branford19
- New Haven19
- Tolland19
- Trumbull19
- Bridgeport18
- Newtown18
- Waterford18
- New Canaan17
- Sherman17
- Killingworth16
- West Hartford16
- Winchester14
- Woodbury12
- Milford town10
- Oxford10
- Guilford9
- Shelton8
- Cheshire2
- Colebrook2
- West Mountain1
