Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 18:43, Sep 01
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- New Canaan111
- Plainfield73
- Greenwich71
- Byram65
- Pemberwick64
- Glenville63
- Greenwich town63
- Rock Ridge63
- Cos Cob62
- Old Greenwich62
- Riverside62
- Stamford60
- Darien Downtown58
- Norwalk57
- Hamden55
- Saugatuck55
- Greens Farms54
- Wilton Center53
- Cannondale52
- Ridgefield52
- Southport52
- Weston52
- Western Connecticut51
- Greater Bridgeport48
- Redding48
- Redding Center48
- Bethel46
- Lordship46
- Bigelow Corners45
- Fairfield45
- Tashua45
- Stratford44
- Trumbull Center44
- Milford43
- Oronoque43
- Woodmont42
- Ansonia41
- Bridgeport41
- Derby41
- Orange41
- Sandy Hook41
- Seymour40
- West Haven40
- Gaylordsville39
- Heritage Village39
- New Milford39
- Woodbridge39
- Branford Center38
- Middlebury38
- Naugatuck38
- Naugatuck Valley38
- North Haven38
- Quinnipiac University38
- South Central Connecticut38
- Westport38
- Woodbury Center38
- Bethlehem Village37
- Cheshire Village37
- Clinton37
- Guilford Center37
- Madison37
- Madison Center37
- New Preston37
- Northford37
- Oakville37
- Prospect37
- Wallingford37
- Wallingford Center37
- Washington37
- Waterbury37
- Watertown37
- Ashford36
- Baltic36
- Bristol36
- Broad Brook36
- Capitol36
- Chester Center36
- Colchester36
- Conning Towers-Nautilus Park36
- Coventry36
- Coventry Lake36
- Cromwell36
- Crystal Lake36
- Danielson36
- Deep River Center36
- Durham36
- East Brooklyn36
- East Hampton36
- East Hartford36
- Ellington36
- Fenwick36
- Gales Ferry36
- Glastonbury Center36
- Hazardville36
- Higganum36
- Jewett City36
- Kensington36
- Lake Pocotopaug36
- Lisbon36
- Litchfield36
- Long Hill, Southeastern Connecticut County36
- Lower Connecticut River Valley36
- Manchester36
- Mansfield Center36
- Mashantucket36
- Mechanicsville36
- Meriden36
- Moodus36
- Moosup36
- Mystic36
- New Britain36
- New London36
- Newington36
- Niantic36
- Noank36
- North Grosvenor Dale36
- Northeastern Connecticut36
- Norwich36
- Old Lyme36
- Old Mystic36
- Old Saybrook Center36
- Oxoboxo River36
- Pawcatuck36
- Plainfield Village36
- Plainville36
- Plantsville36
- Plymouth36
- Pomfret36
- Poquonock Bridge36
- Portland36
- Quasset Lake36
- Quinebaug36
- Rockville36
- Salem36
- Saybrook Manor36
- Sherwood Manor36
- Somers36
- South Coventry36
- South Windham36
- South Windsor36
- South Woodstock36
- Southeastern Connecticut36
- Southington36
- Southwood Acres36
- Stafford36
- Stafford Springs36
- Storrs36
- Terramuggus36
- Terryville36
- Thomaston36
- Thompsonville36
- Trumbull36
- Waterford town36
- Wauregan36
- Westbrook Center36
- Wethersfield36
- Willimantic36
- Woodbury36
- Farmington35
- Hartford35
- Northwest Harwinton35
- Suffield Depot35
- Windsor Locks35
- Blue Hills34
- Canton34
- Canton Valley34
- Collinsville34
- Cornwall34
- Groton34
- New Hartford Center34
- North Granby34
- Northwest Hills34
- Riverton34
- Salmon Brook34
- Simsbury Center34
- Tariffville34
- Torrington34
- Torrington town34
- Weatogue34
- West Simsbury34
- Windsor34
- Winsted34
- Canaan33
- East Haven32
- Newtown29
- Danbury28
- Killingly28
- Oxford27
- Middletown25
- Shelton23
- Sherman22
- Berlin21
- Montville21
- Milford town20
- Winchester19
- Branford18
- Essex Village18
- Mansfield18
- West Hartford16
- Glastonbury15
- New Haven14
- Waterford14
- West Mountain14
- Deep River13
- Lebanon13
- Canterbury11
- Lyme11
- Old Saybrook11
- Simsbury11
- Guilford10
- Killingworth7
- Tolland7
- Cheshire1
- Colebrook0
- Enfield0
