Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 07:43, Sep 09
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- New Canaan172
- Ashford55
- Baltic55
- Bethlehem Village55
- Blue Hills55
- Branford Center55
- Bristol55
- Broad Brook55
- Canaan55
- Canton55
- Canton Valley55
- Capitol55
- Cheshire55
- Cheshire Village55
- Chester Center55
- Clinton55
- Colchester55
- Collinsville55
- Conning Towers-Nautilus Park55
- Coventry Lake55
- Cromwell55
- Crystal Lake55
- Danielson55
- Deep River Center55
- Durham55
- East Brooklyn55
- East Hampton55
- Ellington55
- Essex Village55
- Farmington55
- Fenwick55
- Gales Ferry55
- Glastonbury Center55
- Guilford Center55
- Hazardville55
- Higganum55
- Jewett City55
- Kensington55
- Lake Pocotopaug55
- Lisbon55
- Litchfield55
- Long Hill, Southeastern Connecticut County55
- Lower Connecticut River Valley55
- Madison55
- Madison Center55
- Manchester55
- Mansfield Center55
- Mashantucket55
- Mechanicsville55
- Meriden55
- Middlebury55
- Middletown55
- Moodus55
- Moosup55
- Mystic55
- Naugatuck55
- Naugatuck Valley55
- New Britain55
- New Hartford Center55
- New London55
- New Preston55
- Newington55
- Niantic55
- Noank55
- North Granby55
- North Grosvenor Dale55
- North Haven55
- Northeastern Connecticut55
- Northford55
- Northwest Harwinton55
- Northwest Hills55
- Norwich55
- Oakville55
- Old Lyme55
- Old Mystic55
- Old Saybrook Center55
- Oxoboxo River55
- Pawcatuck55
- Plainfield Village55
- Plainville55
- Plantsville55
- Plymouth55
- Pomfret55
- Poquonock Bridge55
- Portland55
- Prospect55
- Quasset Lake55
- Quinebaug55
- Quinnipiac University55
- Riverton55
- Rockville55
- Salem55
- Salmon Brook55
- Saybrook Manor55
- Sherwood Manor55
- Simsbury Center55
- Somers55
- South Central Connecticut55
- South Coventry55
- South Windham55
- South Windsor55
- South Woodstock55
- Southeastern Connecticut55
- Southington55
- Southwood Acres55
- Stafford55
- Stafford Springs55
- Storrs55
- Suffield Depot55
- Tariffville55
- Terramuggus55
- Terryville55
- Thomaston55
- Thompsonville55
- Torrington55
- Torrington town55
- Wallingford55
- Wallingford Center55
- Washington55
- Waterford town55
- Watertown55
- Wauregan55
- Weatogue55
- West Simsbury55
- Westbrook Center55
- Wethersfield55
- Willimantic55
- Windsor55
- Windsor Locks55
- Winsted55
- Woodbury Center55
- Ansonia54
- Bigelow Corners54
- Derby54
- Gaylordsville54
- Greater Bridgeport54
- Heritage Village54
- Lordship54
- Milford54
- New Milford54
- Orange54
- Oronoque54
- Sandy Hook54
- Seymour54
- Stratford54
- Tashua54
- Trumbull Center54
- West Haven54
- Woodbridge54
- Woodmont54
- Bethel53
- Cannondale53
- Darien Downtown53
- Greens Farms53
- Norwalk53
- Redding53
- Redding Center53
- Ridgefield53
- Saugatuck53
- Southport53
- Western Connecticut53
- Weston53
- Westport53
- Wilton Center53
- Byram52
- Cos Cob52
- Glenville52
- Greenwich town52
- Old Greenwich52
- Pemberwick52
- Riverside52
- Rock Ridge52
- Stamford52
- Coventry44
- Hamden44
- Plainfield41
- Fairfield39
- Killingly39
- Cornwall34
- Bridgeport33
- East Haven33
- Mansfield33
- Montville33
- Simsbury33
- Bolton32
- Hartford32
- Groton31
- New Haven30
- Waterbury30
- Deep River28
- Greenwich28
- Old Saybrook28
- East Hartford27
- Glastonbury26
- Trumbull26
- Berlin24
- Waterford24
- Canterbury23
- Sherman23
- West Hartford23
- Danbury22
- Lebanon22
- Lyme22
- Newtown22
- Tolland22
- Branford21
- Killingworth21
- Winchester20
- Milford town19
- Shelton18
- Oxford16
- Enfield15
- Guilford14
- Woodbury12
- Hebron7
- Colebrook6
- West Mountain5
