Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 23:01, Aug 05
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Cornwall81
- Stafford68
- Pomfret61
- Bigelow Corners58
- Gaylordsville58
- New Milford58
- New Preston58
- Washington58
- Bethel57
- Bethlehem Village57
- Blue Hills57
- Bristol57
- Broad Brook57
- Canaan57
- Canton Valley57
- Capitol57
- Collinsville57
- Crystal Lake57
- Ellington57
- Farmington57
- Hazardville57
- Heritage Village57
- Kensington57
- Litchfield57
- Manchester57
- Middlebury57
- Naugatuck57
- Naugatuck Valley57
- New Britain57
- New Hartford Center57
- Newington57
- North Granby57
- Northwest Harwinton57
- Northwest Hills57
- Oakville57
- Plainville57
- Plantsville57
- Plymouth57
- Prospect57
- Redding57
- Redding Center57
- Ridgefield57
- Riverton57
- Rockville57
- Salmon Brook57
- Sandy Hook57
- Sherwood Manor57
- Simsbury Center57
- Somers57
- South Windsor57
- Southington57
- Southwood Acres57
- Suffield Depot57
- Tariffville57
- Terryville57
- Thomaston57
- Thompsonville57
- Torrington57
- Torrington town57
- Watertown57
- Weatogue57
- West Simsbury57
- Western Connecticut57
- Windsor57
- Winsted57
- Woodbury Center57
- Ansonia56
- Cannondale56
- Cheshire Village56
- Coventry Lake56
- Cromwell56
- Glastonbury Center56
- Mechanicsville56
- Meriden56
- North Grosvenor Dale56
- Quasset Lake56
- Quinebaug56
- Seymour56
- South Woodstock56
- Stafford Springs56
- Storrs56
- Tashua56
- Weston56
- Wethersfield56
- Wilton Center56
- Byram55
- Cos Cob55
- Darien Downtown55
- Derby55
- East Hampton55
- Glenville55
- Greens Farms55
- Greenwich town55
- Hebron55
- Lake Pocotopaug55
- Mansfield Center55
- Middletown55
- Northeastern Connecticut55
- Norwalk55
- Oronoque55
- Pemberwick55
- Portland55
- Quinnipiac University55
- Riverside55
- Rock Ridge55
- Saugatuck55
- South Coventry55
- Southport55
- Stamford55
- Terramuggus55
- Trumbull Center55
- Wallingford55
- Wallingford Center55
- Willimantic55
- Woodbridge55
- Colchester54
- Danielson54
- Durham54
- East Brooklyn54
- Greater Bridgeport54
- Higganum54
- Lordship54
- Milford54
- Moosup54
- North Haven54
- Northford54
- Old Greenwich54
- Orange54
- South Windham54
- Stratford54
- Wauregan54
- West Haven54
- Baltic53
- Lisbon53
- Moodus53
- Plainfield Village53
- South Central Connecticut53
- Woodmont53
- Branford Center52
- Jewett City52
- Lower Connecticut River Valley52
- Chester Center51
- Guilford Center51
- Madison51
- Salem51
- Deep River Center50
- East Hartford49
- Southeastern Connecticut49
- Coventry48
- Essex Village48
- Madison Center48
- Mashantucket47
- Oxoboxo River47
- Clinton46
- Gales Ferry46
- Danbury45
- Conning Towers-Nautilus Park44
- Old Lyme44
- Old Mystic44
- Pawcatuck44
- Saybrook Manor44
- Simsbury44
- Westbrook Center44
- Fenwick43
- Long Hill, Southeastern Connecticut County43
- Mystic43
- New London43
- Niantic43
- Old Saybrook Center43
- Poquonock Bridge43
- Noank42
- Winchester38
- Windsor Locks35
- West Hartford33
- Glastonbury32
- Hartford32
- Waterbury32
- Greenwich31
- Mansfield31
- New Haven31
- Groton29
- Ashford28
- Lebanon26
- Tolland26
- Woodbury26
- Canterbury25
- Newtown25
- Berlin23
- Enfield23
- Sherman23
- Trumbull23
- Killingly22
- Deep River21
- Lyme21
- Norwich21
- Oxford21
- East Haven20
- Fairfield20
- New Canaan19
- Hamden18
- Montville18
- Canton17
- Old Saybrook17
- Shelton17
- Colebrook16
- Bridgeport13
- Killingworth13
- Branford12
- Waterford12
- Cheshire11
- Westport8
- Plainfield6
- West Mountain6
- Guilford4
- Milford town4
- Waterford town1
