Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 10:24, Aug 29
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- East Haven63
- Canaan56
- Colebrook56
- Coventry56
- New Hartford Center56
- New Preston56
- North Granby56
- Northwest Hills56
- Riverton56
- Torrington56
- Torrington town56
- Winsted56
- Ansonia55
- Ashford55
- Bethel55
- Bethlehem Village55
- Bigelow Corners55
- Blue Hills55
- Branford Center55
- Bristol55
- Broad Brook55
- Canton55
- Canton Valley55
- Capitol55
- Cheshire Village55
- Collinsville55
- Coventry Lake55
- Cromwell55
- Crystal Lake55
- Derby55
- Durham55
- East Hampton55
- Ellington55
- Farmington55
- Gaylordsville55
- Glastonbury Center55
- Hazardville55
- Hebron55
- Heritage Village55
- Higganum55
- Kensington55
- Lake Pocotopaug55
- Litchfield55
- Manchester55
- Meriden55
- Middlebury55
- Middletown55
- Milford55
- Naugatuck55
- Naugatuck Valley55
- New Britain55
- New Milford55
- Newington55
- North Haven55
- Northford55
- Northwest Harwinton55
- Oakville55
- Orange55
- Oronoque55
- Plainville55
- Plantsville55
- Plymouth55
- Portland55
- Prospect55
- Quinnipiac University55
- Redding Center55
- Rockville55
- Salmon Brook55
- Sandy Hook55
- Seymour55
- Sherwood Manor55
- Simsbury Center55
- Somers55
- South Central Connecticut55
- South Coventry55
- South Windsor55
- Southington55
- Southwood Acres55
- Stafford55
- Stafford Springs55
- Storrs55
- Stratford55
- Suffield Depot55
- Tariffville55
- Tashua55
- Terramuggus55
- Terryville55
- Thomaston55
- Thompsonville55
- Trumbull Center55
- Wallingford55
- Wallingford Center55
- Washington55
- Watertown55
- Weatogue55
- West Haven55
- West Simsbury55
- Western Connecticut55
- Wethersfield55
- Windsor55
- Windsor Locks55
- Woodbridge55
- Woodbury Center55
- Woodmont55
- Baltic54
- Cannondale54
- Chester Center54
- Colchester54
- Danielson54
- Darien Downtown54
- East Brooklyn54
- Greater Bridgeport54
- Greens Farms54
- Guilford Center54
- Jewett City54
- Lisbon54
- Lordship54
- Lower Connecticut River Valley54
- Madison54
- Madison Center54
- Mansfield Center54
- Mechanicsville54
- Moodus54
- Moosup54
- North Grosvenor Dale54
- Northeastern Connecticut54
- Norwalk54
- Plainfield Village54
- Pomfret54
- Quasset Lake54
- Quinebaug54
- Ridgefield54
- Saugatuck54
- South Windham54
- South Woodstock54
- Southport54
- Stamford54
- Wauregan54
- Weston54
- Willimantic54
- Wilton Center54
- Byram53
- Clinton53
- Cos Cob53
- Deep River Center53
- Glenville53
- Greenwich town53
- Old Greenwich53
- Pemberwick53
- Riverside53
- Rock Ridge53
- Essex Village52
- Fairfield52
- Salem52
- Saybrook Manor52
- Southeastern Connecticut52
- Westbrook Center52
- Fenwick51
- Old Saybrook Center51
- Westport51
- Mashantucket50
- Oxoboxo River50
- Waterbury50
- Branford49
- Bridgeport49
- Gales Ferry49
- Old Lyme49
- Conning Towers-Nautilus Park48
- Long Hill, Southeastern Connecticut County48
- Mystic48
- New London48
- Niantic48
- Noank48
- Old Mystic48
- Pawcatuck48
- Poquonock Bridge48
- Waterford town48
- Groton47
- Mansfield47
- New Haven45
- Canterbury44
- Lyme44
- Old Saybrook44
- Trumbull44
- Deep River43
- Glastonbury43
- Killingworth43
- Winchester43
- Montville42
- Berlin41
- East Hartford41
- Hartford41
- Milford town41
- Waterford41
- Hamden39
- Killingly39
- Sherman39
- Simsbury39
- West Hartford39
- Lebanon38
- Cornwall36
- New Canaan36
- Oxford36
- Shelton36
- Tolland36
- Newtown34
- Greenwich33
- Norwich30
- Enfield29
- Danbury28
- Guilford28
- Woodbury26
- West Mountain17
- Cheshire9
- Plainfield9
- Redding2
