Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 15:14, Sep 05
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Byram55
- Cos Cob55
- Glenville55
- Old Greenwich55
- Pemberwick55
- Rock Ridge55
- Cannondale54
- Darien Downtown54
- Greens Farms54
- Norwalk54
- Ridgefield54
- Riverside54
- Saugatuck54
- Stamford54
- Western Connecticut54
- Weston54
- Westport54
- Wilton Center54
- Ansonia53
- Bethel53
- Bigelow Corners53
- Branford Center53
- Derby53
- Gaylordsville53
- Greater Bridgeport53
- Heritage Village53
- Lordship53
- Milford53
- Mystic53
- Naugatuck53
- New Milford53
- North Haven53
- Orange53
- Oronoque53
- Pawcatuck53
- Quinnipiac University53
- Redding Center53
- Sandy Hook53
- Seymour53
- South Central Connecticut53
- Southport53
- Stratford53
- Tashua53
- Trumbull Center53
- West Haven53
- Woodbridge53
- Woodmont53
- Baltic52
- Bethlehem Village52
- Cheshire Village52
- Chester Center52
- Clinton52
- Colchester52
- Conning Towers-Nautilus Park52
- Coventry Lake52
- Cromwell52
- Danielson52
- Deep River Center52
- Durham52
- East Brooklyn52
- East Hampton52
- Fenwick52
- Gales Ferry52
- Guilford Center52
- Higganum52
- Jewett City52
- Kensington52
- Lake Pocotopaug52
- Lisbon52
- Long Hill, Southeastern Connecticut County52
- Lower Connecticut River Valley52
- Madison52
- Madison Center52
- Mansfield Center52
- Mashantucket52
- Mechanicsville52
- Meriden52
- Middlebury52
- Moodus52
- Moosup52
- Naugatuck Valley52
- New London52
- New Preston52
- Niantic52
- Noank52
- North Grosvenor Dale52
- Northeastern Connecticut52
- Northford52
- Norwich52
- Oakville52
- Old Lyme52
- Old Mystic52
- Old Saybrook Center52
- Oxoboxo River52
- Plainfield Village52
- Plantsville52
- Pomfret52
- Poquonock Bridge52
- Portland52
- Prospect52
- Quasset Lake52
- Quinebaug52
- Salem52
- Saybrook Manor52
- South Coventry52
- South Windham52
- South Woodstock52
- Southeastern Connecticut52
- Storrs52
- Terramuggus52
- Wallingford52
- Wallingford Center52
- Washington52
- Waterford town52
- Watertown52
- Wauregan52
- Westbrook Center52
- Willimantic52
- Woodbury Center52
- Ashford51
- Bristol51
- Capitol51
- Crystal Lake51
- Farmington51
- Glastonbury Center51
- Litchfield51
- Manchester51
- New Britain51
- Newington51
- Plainville51
- Plymouth51
- Rockville51
- South Windsor51
- Stafford51
- Stafford Springs51
- Terryville51
- Thomaston51
- Wethersfield51
- Blue Hills50
- Broad Brook50
- Canaan50
- Ellington50
- Hazardville50
- Northwest Harwinton50
- Northwest Hills50
- Somers50
- Southwood Acres50
- Torrington50
- Torrington town50
- Windsor50
- Canton49
- Canton Valley49
- Collinsville49
- New Hartford Center49
- North Granby49
- Riverton49
- Salmon Brook49
- Sherwood Manor49
- Simsbury Center49
- Suffield Depot49
- Tariffville49
- Thompsonville49
- Weatogue49
- West Simsbury49
- Windsor Locks49
- Winsted49
- Greenwich town30
- Montville29
- Middletown28
- Trumbull28
- Berlin27
- Fairfield27
- Coventry26
- Hartford26
- Canterbury25
- Deep River25
- East Hartford25
- Bolton24
- Glastonbury24
- Killingworth24
- Lebanon24
- New Haven24
- West Hartford24
- Danbury23
- Groton23
- Lyme23
- New Canaan23
- Killingly22
- Mansfield22
- Branford21
- Cornwall21
- Southington21
- Waterbury21
- Bridgeport20
- Newtown19
- Plainfield19
- Shelton19
- Hamden18
- Sherman18
- Tolland17
- Waterford17
- Winchester17
- Oxford16
- Enfield15
- Greenwich14
- Essex Village12
- Milford town12
- Guilford11
- Old Saybrook11
- Simsbury11
- Woodbury9
- Colebrook6
- Hebron3
- Redding2
- Cheshire1
- East Haven1
- West Mountain1
