Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 04:14, Sep 04
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- New Canaan159
- Greenwich town81
- Groton81
- Madison78
- Stratford75
- Cos Cob59
- Darien Downtown59
- Norwalk59
- Old Greenwich59
- Riverside59
- Stamford59
- Bethel58
- Byram58
- Cannondale58
- Glenville58
- Greater Bridgeport58
- Greens Farms58
- Lordship58
- Pemberwick58
- Redding58
- Redding Center58
- Ridgefield58
- Rock Ridge58
- Saugatuck58
- Southport58
- Tashua58
- Trumbull Center58
- Western Connecticut58
- Weston58
- Westport58
- Wilton Center58
- Ansonia57
- Bethlehem Village57
- Bigelow Corners57
- Branford Center57
- Bristol57
- Cheshire Village57
- Derby57
- Farmington57
- Gaylordsville57
- Heritage Village57
- Kensington57
- Litchfield57
- Meriden57
- Middlebury57
- Milford57
- Naugatuck57
- Naugatuck Valley57
- New Britain57
- New Milford57
- New Preston57
- North Haven57
- Northford57
- Northwest Harwinton57
- Northwest Hills57
- Oakville57
- Orange57
- Oronoque57
- Plainville57
- Plantsville57
- Plymouth57
- Prospect57
- Quinnipiac University57
- Sandy Hook57
- Seymour57
- South Central Connecticut57
- Terryville57
- Thomaston57
- Torrington57
- Torrington town57
- Wallingford57
- Wallingford Center57
- Washington57
- Watertown57
- West Haven57
- Woodbridge57
- Woodbury Center57
- Woodmont57
- Ashford56
- Blue Hills56
- Broad Brook56
- Canaan56
- Canton56
- Canton Valley56
- Capitol56
- Chester Center56
- Clinton56
- Colchester56
- Collinsville56
- Coventry Lake56
- Cromwell56
- Crystal Lake56
- Deep River Center56
- Durham56
- East Hampton56
- Ellington56
- Essex Village56
- Fenwick56
- Glastonbury Center56
- Guilford Center56
- Hazardville56
- Higganum56
- Lake Pocotopaug56
- Lower Connecticut River Valley56
- Madison Center56
- Manchester56
- Mansfield Center56
- Moodus56
- New Hartford Center56
- Newington56
- North Granby56
- Old Saybrook Center56
- Portland56
- Riverton56
- Rockville56
- Salmon Brook56
- Saybrook Manor56
- Sherwood Manor56
- Simsbury Center56
- Somers56
- South Coventry56
- South Windham56
- South Windsor56
- Southwood Acres56
- Stafford56
- Stafford Springs56
- Storrs56
- Suffield Depot56
- Tariffville56
- Terramuggus56
- Thompsonville56
- Weatogue56
- West Simsbury56
- Westbrook Center56
- Wethersfield56
- Willimantic56
- Windsor56
- Windsor Locks56
- Winsted56
- Baltic55
- Conning Towers-Nautilus Park55
- Danielson55
- East Brooklyn55
- Gales Ferry55
- Hamden55
- Jewett City55
- Lisbon55
- Long Hill, Southeastern Connecticut County55
- Mashantucket55
- Mechanicsville55
- Moosup55
- Mystic55
- New London55
- Niantic55
- Noank55
- North Grosvenor Dale55
- Northeastern Connecticut55
- Norwich55
- Old Lyme55
- Old Mystic55
- Oxoboxo River55
- Pawcatuck55
- Plainfield Village55
- Pomfret55
- Poquonock Bridge55
- Quasset Lake55
- Quinebaug55
- Salem55
- South Woodstock55
- Southeastern Connecticut55
- Wauregan55
- Danbury53
- Simsbury53
- Coventry44
- Greenwich39
- Killingly39
- East Hartford37
- Middletown36
- Cornwall32
- Hartford32
- Winchester31
- East Haven29
- Plainfield29
- Sherman29
- Mansfield28
- New Haven28
- Waterbury28
- West Hartford28
- Berlin26
- Newtown25
- Fairfield24
- Trumbull24
- Glastonbury22
- Old Saybrook22
- Woodbury22
- Oxford21
- Tolland21
- Deep River20
- Lebanon19
- Southington19
- Bridgeport18
- Canterbury18
- Lyme18
- Montville17
- Branford16
- Hebron16
- Killingworth16
- Shelton16
- Waterford16
- West Mountain14
- Enfield12
- Guilford11
- Milford town9
- Cheshire1
- Waterford town1
