Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 09:30, Sep 08
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- New Canaan86
- Ansonia56
- Branford Center56
- Bristol56
- Cannondale56
- Cheshire Village56
- Chester Center56
- Clinton56
- Cromwell56
- Darien Downtown56
- Deep River Center56
- Derby56
- Durham56
- Farmington56
- Greater Bridgeport56
- Greens Farms56
- Heritage Village56
- Higganum56
- Kensington56
- Lordship56
- Lower Connecticut River Valley56
- Madison56
- Meriden56
- Middlebury56
- Milford56
- Naugatuck56
- Naugatuck Valley56
- New Britain56
- Newington56
- North Haven56
- Northford56
- Norwalk56
- Oakville56
- Orange56
- Oronoque56
- Plainville56
- Plantsville56
- Plymouth56
- Portland56
- Prospect56
- Quinnipiac University56
- Redding Center56
- Sandy Hook56
- Saugatuck56
- Saybrook Manor56
- Seymour56
- South Central Connecticut56
- Southington56
- Southport56
- Stamford56
- Stratford56
- Tashua56
- Terryville56
- Thomaston56
- Trumbull Center56
- Wallingford56
- Watertown56
- West Haven56
- Weston56
- Westport56
- Wilton Center56
- Woodbridge56
- Woodbury Center56
- Woodmont56
- Bigelow Corners55
- Blue Hills55
- Bolton55
- Broad Brook55
- Canton55
- Canton Valley55
- Collinsville55
- Conning Towers-Nautilus Park55
- Cos Cob55
- Coventry Lake55
- East Hampton55
- Fenwick55
- Gales Ferry55
- Glastonbury Center55
- Glenville55
- Greenwich town55
- Hebron55
- Lake Pocotopaug55
- Litchfield55
- Long Hill, Southeastern Connecticut County55
- Manchester55
- Moodus55
- New London55
- New Milford55
- Niantic55
- Noank55
- Northwest Harwinton55
- Norwich55
- Old Lyme55
- Old Saybrook Center55
- Oxoboxo River55
- Pemberwick55
- Poquonock Bridge55
- Redding55
- Ridgefield55
- Riverside55
- Rock Ridge55
- Rockville55
- Salem55
- Salmon Brook55
- Simsbury Center55
- South Coventry55
- South Windsor55
- Southeastern Connecticut55
- Southwood Acres55
- Tariffville55
- Terramuggus55
- Washington55
- Waterford town55
- Weatogue55
- West Simsbury55
- Western Connecticut55
- Wethersfield55
- Windsor55
- Windsor Locks55
- Ashford54
- Baltic54
- Crystal Lake54
- Ellington54
- Gaylordsville54
- Hazardville54
- Jewett City54
- Lisbon54
- Mansfield Center54
- Mashantucket54
- Moosup54
- Mystic54
- New Preston54
- North Granby54
- Northeastern Connecticut54
- Northwest Hills54
- Old Mystic54
- Pawcatuck54
- Plainfield Village54
- Pomfret54
- Riverton54
- Sherwood Manor54
- Somers54
- South Windham54
- Stafford54
- Stafford Springs54
- Storrs54
- Suffield Depot54
- Thompsonville54
- Torrington54
- Torrington town54
- Wauregan54
- Willimantic54
- Winsted54
- Danielson53
- East Brooklyn53
- Mechanicsville53
- North Grosvenor Dale53
- Quasset Lake53
- Quinebaug53
- South Woodstock53
- Bethel52
- Coventry52
- Bethlehem Village51
- Byram51
- Hartford51
- Middletown51
- Old Greenwich51
- Wallingford Center51
- Guilford Center50
- Madison Center49
- Capitol48
- Colchester48
- New Hartford Center48
- Westbrook Center48
- Canaan46
- East Hartford41
- Hamden39
- Waterbury34
- Groton33
- Fairfield32
- Killingly31
- Montville30
- Mansfield29
- Berlin28
- Greenwich28
- Old Saybrook28
- Simsbury28
- East Haven27
- West Hartford27
- Branford26
- Trumbull26
- Bridgeport24
- Glastonbury24
- Lebanon24
- Lyme24
- Cornwall23
- Newtown23
- Plainfield23
- Danbury22
- Killingworth22
- New Haven22
- Sherman22
- Tolland22
- Canterbury21
- Deep River21
- Enfield19
- Guilford19
- Winchester19
- Essex Village18
- Waterford18
- Oxford15
- Woodbury14
- Shelton13
- Milford town12
- West Mountain10
- Colebrook6
- Cheshire2
