Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 10:29, Sep 07
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- New Canaan55
- Plainfield52
- Byram41
- Pemberwick41
- Bridgeport40
- Cos Cob40
- Glenville40
- Greenwich town40
- Old Greenwich40
- Rock Ridge40
- Riverside39
- Darien Downtown38
- Stamford38
- Trumbull38
- Norwalk37
- Greens Farms36
- Saugatuck36
- Westport36
- Cannondale34
- Southport34
- Weston34
- Wilton Center34
- Fairfield33
- Hamden33
- Ridgefield33
- West Mountain33
- Winchester33
- Greater Bridgeport32
- Western Connecticut32
- Lordship31
- Redding31
- Redding Center31
- Bethel29
- Groton29
- Stratford29
- Tashua29
- Trumbull Center29
- Killingly28
- Milford28
- Oronoque28
- Woodmont28
- Ansonia27
- Bigelow Corners27
- Bolton27
- Derby27
- Orange27
- Sandy Hook27
- Seymour27
- West Haven27
- Branford Center26
- Heritage Village26
- Middlebury26
- Naugatuck26
- Naugatuck Valley26
- New Milford26
- Prospect26
- Quinnipiac University26
- South Central Connecticut26
- Woodbridge26
- Woodbury Center26
- Bethlehem Village25
- Cheshire Village25
- East Hartford25
- North Haven25
- Northford25
- Oakville25
- Wallingford Center25
- Watertown25
- Blue Hills24
- Bristol24
- Canton Valley24
- Collinsville24
- Cromwell24
- Durham24
- East Haven24
- Farmington24
- Gaylordsville24
- Glastonbury Center24
- Guilford Center24
- Higganum24
- Kensington24
- Lake Pocotopaug24
- Litchfield24
- Madison24
- Madison Center24
- Meriden24
- New Britain24
- New Haven24
- New Preston24
- Newington24
- Northwest Harwinton24
- Plainville24
- Plantsville24
- Plymouth24
- Portland24
- Terryville24
- Thomaston24
- Wallingford24
- Washington24
- Weatogue24
- Wethersfield24
- Broad Brook23
- Canton23
- Capitol23
- Chester Center23
- Clinton23
- Coventry Lake23
- Crystal Lake23
- East Hampton23
- Ellington23
- Hazardville23
- Lower Connecticut River Valley23
- Manchester23
- Moodus23
- New Hartford Center23
- Rockville23
- Salmon Brook23
- Sherwood Manor23
- Simsbury Center23
- Somers23
- South Coventry23
- South Windsor23
- Southwood Acres23
- Stafford Springs23
- Suffield Depot23
- Tariffville23
- Terramuggus23
- Thompsonville23
- Torrington23
- Torrington town23
- Waterbury23
- West Simsbury23
- Windsor23
- Windsor Locks23
- Ashford22
- Colchester22
- Danbury22
- Deep River Center22
- Essex Village22
- Mansfield Center22
- North Granby22
- Northwest Hills22
- Riverton22
- Saybrook Manor22
- Simsbury22
- Stafford22
- Storrs22
- West Hartford22
- Westbrook Center22
- Willimantic22
- Winsted22
- Fenwick21
- Glastonbury21
- Niantic21
- Northeastern Connecticut21
- Old Lyme21
- Old Saybrook Center21
- Pomfret21
- Quasset Lake21
- Salem21
- South Windham21
- South Woodstock21
- Baltic20
- Cornwall20
- Danielson20
- East Brooklyn20
- Jewett City20
- Lisbon20
- Mechanicsville20
- Moosup20
- North Grosvenor Dale20
- Norwich20
- Oxoboxo River20
- Plainfield Village20
- Quinebaug20
- Southeastern Connecticut20
- Waterford town20
- Wauregan20
- Conning Towers-Nautilus Park19
- Gales Ferry19
- Long Hill, Southeastern Connecticut County19
- Mashantucket19
- Mystic19
- New London19
- Noank19
- Old Mystic19
- Pawcatuck19
- Poquonock Bridge19
- Tolland19
- Berlin18
- Canaan18
- Hartford18
- Mansfield18
- Canterbury17
- Enfield17
- Coventry16
- Deep River16
- Montville16
- Sherman16
- Middletown15
- Southington14
- Branford13
- Greenwich13
- Old Saybrook11
- Woodbury10
- Waterford9
- Newtown8
- Colebrook7
- Lebanon7
- Oxford7
- Lyme6
- Killingworth5
- Milford town5
- Hebron4
- Cheshire3
- Guilford2
- Shelton2
