Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 05:52, Sep 30
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- New Canaan947
- Byram54
- Glenville53
- Greenwich town53
- Pemberwick53
- Rock Ridge53
- Cos Cob52
- Old Greenwich52
- Riverside52
- Stamford50
- Darien Downtown46
- Norwalk43
- Saugatuck41
- Westport40
- Greens Farms39
- Wilton Center39
- Cannondale38
- Ridgefield38
- Southport38
- West Mountain38
- Weston38
- Western Connecticut37
- Bridgeport36
- Greater Bridgeport36
- Redding36
- Redding Center36
- Bethel35
- Bigelow Corners35
- Lordship35
- Danielson34
- East Brooklyn34
- Milford34
- Milford town34
- Moosup34
- Oronoque34
- Pawcatuck34
- Plainfield Village34
- Stratford34
- Tashua34
- Trumbull Center34
- Waterbury34
- Wauregan34
- Ansonia33
- Canterbury33
- Derby33
- Gaylordsville33
- Heritage Village33
- Jewett City33
- Mechanicsville33
- Mystic33
- New Milford33
- Orange33
- Sandy Hook33
- Seymour33
- Shelton33
- West Haven33
- Woodbridge33
- Woodmont33
- Baltic32
- Bethlehem Village32
- Branford32
- Branford Center32
- Cheshire32
- Cheshire Village32
- Guilford Center32
- Lisbon32
- Mashantucket32
- Middlebury32
- Naugatuck32
- Naugatuck Valley32
- New Preston32
- Noank32
- North Grosvenor Dale32
- North Haven32
- Northeastern Connecticut32
- Northford32
- Oakville32
- Old Mystic32
- Pomfret32
- Poquonock Bridge32
- Prospect32
- Quasset Lake32
- Quinebaug32
- Quinnipiac University32
- South Central Connecticut32
- South Woodstock32
- Wallingford Center32
- Washington32
- Watertown32
- Woodbury Center32
- Bristol31
- Chester Center31
- Clinton31
- Conning Towers-Nautilus Park31
- Cornwall31
- Deep River Center31
- Durham31
- Essex Village31
- Farmington31
- Fenwick31
- Gales Ferry31
- Guilford31
- Higganum31
- Kensington31
- Killingworth31
- Lebanon31
- Litchfield31
- Long Hill, Southeastern Connecticut County31
- Lower Connecticut River Valley31
- Lyme31
- Madison31
- Madison Center31
- Mansfield Center31
- Meriden31
- Montville31
- Moodus31
- New Britain31
- New London31
- Niantic31
- Norwich31
- Old Lyme31
- Old Saybrook Center31
- Oxoboxo River31
- Plainville31
- Plantsville31
- Plymouth31
- Salem31
- Saybrook Manor31
- South Windham31
- Southeastern Connecticut31
- Terryville31
- Thomaston31
- Wallingford31
- Waterford town31
- Westbrook Center31
- Willimantic31
- Ashford30
- Colchester30
- Coventry30
- Coventry Lake30
- Cromwell30
- East Hampton30
- Hebron30
- Lake Pocotopaug30
- Newington30
- Northwest Harwinton30
- Portland30
- South Coventry30
- Storrs30
- Terramuggus30
- Torrington30
- Torrington town30
- Blue Hills29
- Canaan29
- Canton29
- Canton Valley29
- Capitol29
- Collinsville29
- Crystal Lake29
- Ellington29
- Glastonbury Center29
- Manchester29
- New Hartford Center29
- Northwest Hills29
- Rockville29
- Simsbury Center29
- South Windsor29
- Stafford29
- Stafford Springs29
- Weatogue29
- West Simsbury29
- Wethersfield29
- Winsted29
- Broad Brook28
- Colebrook28
- Riverton28
- Salmon Brook28
- Somers28
- Tariffville28
- Windsor28
- Windsor Locks28
- Hazardville27
- North Granby27
- Sherwood Manor27
- Southwood Acres27
- Suffield Depot27
- Thompsonville27
- Danbury26
- Killingly26
- Old Saybrook26
- Simsbury26
- Plainfield19
- East Hartford16
- Hamden14
- Hartford14
- Middletown12
- Greenwich11
- New Haven11
- Winchester11
- Groton10
- Fairfield9
- Southington7
- Berlin6
- East Haven6
- Waterford6
- Sherman3
- Bolton2
- Glastonbury1
- Newtown1
- Woodbury1
- Deep River0
- Enfield0
- Oxford0
- Tolland0
- West Hartford0
