Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 13:43, Apr 17
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Bridgeport70
- Montville65
- Branford64
- Canterbury63
- Lyme63
- Oronoque63
- Deep River Center62
- Groton62
- Guilford61
- Norwich61
- Shelton61
- Baltic59
- Conning Towers-Nautilus Park59
- Danielson59
- East Brooklyn59
- East Haven59
- Essex Village59
- Fenwick59
- Gales Ferry59
- Jewett City59
- Lisbon59
- Long Hill, Southeastern Connecticut County59
- Mashantucket59
- Moosup59
- Mystic59
- New London59
- Niantic59
- Noank59
- Old Mystic59
- Old Saybrook Center59
- Oxoboxo River59
- Pawcatuck59
- Plainfield59
- Plainfield Village59
- Poquonock Bridge59
- Salem59
- Saybrook Manor59
- South Windham59
- Southeastern Connecticut59
- Waterford town59
- Westbrook Center59
- Chester Center58
- Colchester58
- Coventry Lake58
- Durham58
- East Hampton58
- Guilford Center58
- Hebron58
- Higganum58
- Lake Pocotopaug58
- Lower Connecticut River Valley58
- Madison Center58
- Moodus58
- Northeastern Connecticut58
- Pomfret58
- Quasset Lake58
- South Coventry58
- South Woodstock58
- Storrs58
- Terramuggus58
- Weston58
- Willimantic58
- Branford Center57
- Glastonbury Center57
- Manchester57
- Mechanicsville57
- North Grosvenor Dale57
- Northford57
- Old Lyme57
- Portland57
- Quinebaug57
- Cromwell56
- Crystal Lake56
- Ellington56
- Kensington56
- Meriden56
- North Haven56
- Quinnipiac University56
- Rockville56
- Wallingford56
- Wallingford Center56
- West Haven56
- Wethersfield56
- Woodmont56
- Ansonia55
- Blue Hills55
- Broad Brook55
- Cheshire Village55
- Derby55
- Milford55
- New Britain55
- New Haven55
- Newington55
- Orange55
- Plantsville55
- Prospect55
- Somers55
- South Windsor55
- Woodbridge55
- Farmington54
- Greens Farms54
- Hazardville54
- Naugatuck54
- Plainville54
- Saugatuck54
- Seymour54
- Southport54
- Southwood Acres54
- Trumbull Center54
- Windsor54
- Windsor Locks54
- Bristol53
- Darien Downtown53
- Middlebury53
- Norwalk53
- Sherwood Manor53
- Suffield Depot53
- Tariffville53
- Tashua53
- Thompsonville53
- Weatogue53
- Cannondale52
- Canton Valley52
- Collinsville52
- Cos Cob52
- Heritage Village52
- New Canaan52
- Oakville52
- Plymouth52
- Redding Center52
- Riverside52
- Sandy Hook52
- Simsbury Center52
- Stamford52
- Terryville52
- Watertown52
- West Simsbury52
- Wilton Center52
- Woodbury Center52
- Byram51
- Glenville51
- Pemberwick51
- Rock Ridge51
- Salmon Brook51
- Thomaston51
- Ridgefield50
- Bethel49
- Bethlehem Village49
- New Hartford Center48
- North Granby48
- Northwest Harwinton48
- Waterford48
- West Mountain47
- Clinton46
- Litchfield46
- Bigelow Corners44
- Torrington44
- Torrington town44
- Winchester43
- New Preston42
- Northwest Hills41
- East Hartford40
- Gaylordsville39
- South Central Connecticut37
- Cornwall35
- Canaan33
- Lordship32
- Western Connecticut32
- Capitol31
- Greenwich31
- Middletown29
- Wauregan28
- Danbury26
- Old Greenwich26
- Cheshire21
- Hartford21
- Greater Bridgeport19
- Mansfield19
- Waterbury18
- Mansfield Center17
- Stafford Springs16
- Glastonbury13
- Southington13
- Washington12
- Newtown11
- Tolland9
- Berlin8
- New Milford8
- Canton7
- Sherman7
- West Hartford7
- Oxford5
- Enfield3
- Woodbury3
- Naugatuck Valley2
- Winsted2
- Riverton0
