Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 13:19, Sep 03
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- New Canaan153
- Canaan37
- Plainfield35
- Quinebaug28
- Byram27
- Glenville27
- Mechanicsville27
- North Grosvenor Dale27
- Pemberwick27
- Greenwich town26
- Quasset Lake26
- Rock Ridge26
- Sherwood Manor26
- South Woodstock26
- Hazardville25
- North Granby25
- Somers25
- Stafford25
- Thompsonville25
- Ashford24
- Southwood Acres24
- Stafford Springs24
- Suffield Depot24
- Cos Cob23
- Crystal Lake23
- Danielson23
- Ellington23
- Gaylordsville23
- Northeastern Connecticut23
- Northwest Hills23
- Old Greenwich23
- Pomfret23
- Riverside23
- Riverton23
- Salmon Brook23
- Broad Brook22
- Darien Downtown22
- East Brooklyn22
- Groton22
- Hartford22
- New Hartford Center22
- New Milford22
- New Preston22
- Simsbury22
- Simsbury Center22
- Stamford22
- Tariffville22
- Torrington22
- Torrington town22
- Washington22
- Wauregan22
- West Simsbury22
- Windsor Locks22
- Winsted22
- Ansonia21
- Baltic21
- Bethel21
- Bethlehem Village21
- Bigelow Corners21
- Blue Hills21
- Bristol21
- Cannondale21
- Canton21
- Canton Valley21
- Capitol21
- Cheshire21
- Cheshire Village21
- Collinsville21
- Coventry Lake21
- Derby21
- Farmington21
- Glastonbury Center21
- Greater Bridgeport21
- Greens Farms21
- Heritage Village21
- Jewett City21
- Kensington21
- Lisbon21
- Litchfield21
- Lordship21
- Madison21
- Manchester21
- Mansfield Center21
- Middlebury21
- Milford21
- Moosup21
- Naugatuck21
- Naugatuck Valley21
- New Britain21
- Newington21
- Northwest Harwinton21
- Norwalk21
- Oakville21
- Orange21
- Oronoque21
- Plainfield Village21
- Plainville21
- Plantsville21
- Plymouth21
- Prospect21
- Redding21
- Redding Center21
- Ridgefield21
- Rockville21
- Sandy Hook21
- Saugatuck21
- Seymour21
- Shelton21
- South Coventry21
- South Windham21
- South Windsor21
- Southport21
- Storrs21
- Stratford21
- Tashua21
- Terryville21
- Thomaston21
- Trumbull Center21
- Waterbury21
- Watertown21
- Weatogue21
- West Mountain21
- Western Connecticut21
- Weston21
- Westport21
- Wethersfield21
- Willimantic21
- Wilton Center21
- Windsor21
- Woodbridge21
- Woodbury Center21
- Woodmont21
- Colchester20
- Cromwell20
- Lake Pocotopaug20
- Meriden20
- New Haven20
- Norwich20
- Portland20
- Quinnipiac University20
- Terramuggus20
- Wallingford20
- Wallingford Center20
- West Haven20
- Branford Center19
- Chester Center19
- Conning Towers-Nautilus Park19
- Deep River Center19
- Durham19
- East Hampton19
- Essex Village19
- Gales Ferry19
- Higganum19
- Long Hill, Southeastern Connecticut County19
- Lower Connecticut River Valley19
- Mashantucket19
- Moodus19
- Mystic19
- New London19
- Niantic19
- Noank19
- North Haven19
- Northford19
- Old Lyme19
- Old Mystic19
- Oxoboxo River19
- Pawcatuck19
- Poquonock Bridge19
- Salem19
- South Central Connecticut19
- Southeastern Connecticut19
- Waterford town19
- Clinton18
- East Hartford18
- Fenwick18
- Guilford Center18
- Madison Center18
- Middletown18
- Old Saybrook Center18
- Saybrook Manor18
- Westbrook Center18
- Killingly17
- Old Saybrook17
- Waterford17
- Cornwall16
- Coventry14
- Greenwich12
- Fairfield11
- Danbury10
- East Haven10
- Hamden10
- Mansfield9
- Southington8
- Berlin7
- Glastonbury7
- Canterbury6
- Montville6
- Trumbull6
- Deep River5
- Tolland5
- Bridgeport4
- Lyme4
- Killingworth3
- Lebanon3
- Sherman3
- Winchester3
- Guilford2
- Hebron2
- Milford town2
- Oxford2
- West Hartford2
- Branford1
- Enfield1
- Newtown1
- Woodbury1
