Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 04:29, Sep 03
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Real-time Connecticut most polluted city ranking
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- New Canaan90
- Plainfield62
- Branford Center36
- Broad Brook36
- Capitol36
- Chester Center36
- Clinton36
- Colchester36
- Conning Towers-Nautilus Park36
- Coventry Lake36
- Crystal Lake36
- Deep River Center36
- Durham36
- East Hampton36
- Ellington36
- Fenwick36
- Gales Ferry36
- Glastonbury Center36
- Guilford Center36
- Hazardville36
- Higganum36
- Lake Pocotopaug36
- Long Hill, Southeastern Connecticut County36
- Lower Connecticut River Valley36
- Madison36
- Madison Center36
- Manchester36
- Moodus36
- Mystic36
- New London36
- Niantic36
- Noank36
- North Granby36
- Northford36
- Old Lyme36
- Old Mystic36
- Old Saybrook Center36
- Oxoboxo River36
- Poquonock Bridge36
- Portland36
- Rockville36
- Salem36
- Saybrook Manor36
- Sherwood Manor36
- Somers36
- South Coventry36
- South Windsor36
- Southeastern Connecticut36
- Southwood Acres36
- Suffield Depot36
- Terramuggus36
- Thompsonville36
- Waterford town36
- Westbrook Center36
- Windsor36
- Windsor Locks36
- Baltic35
- Cromwell35
- Mashantucket35
- Norwich35
- Salmon Brook35
- South Central Connecticut35
- South Windham35
- Stafford35
- Stafford Springs35
- Storrs35
- Tariffville35
- Wallingford35
- Wallingford Center35
- Willimantic35
- Blue Hills34
- Byram34
- Cos Cob34
- Glenville34
- Greenwich town34
- Jewett City34
- Lisbon34
- Mansfield Center34
- North Haven34
- Pawcatuck34
- Pemberwick34
- Riverside34
- Rock Ridge34
- Wethersfield34
- Ashford33
- Meriden33
- Old Greenwich33
- Plainfield Village33
- Simsbury Center33
- Kensington32
- Moosup32
- Newington32
- Northeastern Connecticut32
- Quinnipiac University32
- Stamford32
- Wauregan32
- Weatogue32
- West Haven32
- West Simsbury32
- Cheshire Village31
- East Brooklyn31
- East Hartford31
- Middletown31
- New Britain31
- Pomfret31
- Woodmont31
- Canton30
- Canton Valley30
- Danielson30
- Quasset Lake30
- Riverton30
- Collinsville29
- Farmington29
- New Hartford Center29
- Orange29
- Plainville29
- Plantsville29
- South Woodstock29
- Stratford29
- Bristol28
- Canaan28
- Darien Downtown28
- Lordship28
- Milford28
- Simsbury28
- West Mountain28
- Winsted28
- Woodbridge28
- Ansonia27
- Bethel27
- Bethlehem Village27
- Bigelow Corners27
- Cannondale27
- Derby27
- Gaylordsville27
- Greater Bridgeport27
- Greens Farms27
- Heritage Village27
- Litchfield27
- Mechanicsville27
- Middlebury27
- Naugatuck27
- Naugatuck Valley27
- New Haven27
- New Milford27
- New Preston27
- North Grosvenor Dale27
- Northwest Harwinton27
- Northwest Hills27
- Norwalk27
- Oakville27
- Oronoque27
- Plymouth27
- Prospect27
- Quinebaug27
- Redding27
- Redding Center27
- Ridgefield27
- Sandy Hook27
- Saugatuck27
- Seymour27
- Southport27
- Tashua27
- Terryville27
- Thomaston27
- Torrington27
- Torrington town27
- Trumbull Center27
- Washington27
- Watertown27
- Western Connecticut27
- Weston27
- Westport27
- Wilton Center27
- Woodbury Center27
- Groton26
- Danbury25
- Hartford25
- Cornwall22
- Fairfield19
- Waterbury19
- Glastonbury18
- Berlin17
- Canterbury17
- Coventry17
- Mansfield17
- Montville17
- Southington17
- West Hartford17
- Winchester17
- Lebanon16
- Lyme14
- Deep River13
- East Haven13
- Greenwich13
- Killingworth13
- Hamden12
- Tolland12
- Branford11
- Killingly11
- Trumbull11
- Waterford11
- Cheshire9
- Enfield9
- Oxford8
- Guilford7
- Hebron7
- Sherman7
- Newtown6
- Old Saybrook6
- Woodbury6
- Colebrook5
- Milford town5
- Bridgeport4
- Shelton4
- Essex Village1
