Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 22:45, Sep 10
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Byram55
- Conning Towers-Nautilus Park55
- Fenwick55
- Gales Ferry55
- Long Hill, Southeastern Connecticut County55
- Mashantucket55
- Mystic55
- New London55
- Niantic55
- Noank55
- Old Greenwich55
- Old Lyme55
- Old Mystic55
- Old Saybrook Center55
- Pawcatuck55
- Poquonock Bridge55
- Riverside55
- Saybrook Manor55
- Westbrook Center55
- Chester Center54
- Clinton54
- Cos Cob54
- Darien Downtown54
- Deep River Center54
- Essex Village54
- Glenville54
- Greens Farms54
- Greenwich town54
- Guilford Center54
- Lordship54
- Madison Center54
- Norwalk54
- Oxoboxo River54
- Pemberwick54
- Rock Ridge54
- Saugatuck54
- Southeastern Connecticut54
- Southport54
- Stamford54
- Westport54
- Branford Center53
- Greater Bridgeport53
- Jewett City53
- Lisbon53
- Lower Connecticut River Valley53
- Madison53
- Milford53
- Norwich53
- Orange53
- Salem53
- South Central Connecticut53
- Stratford53
- West Haven53
- Woodmont53
- Ansonia52
- Baltic52
- Cannondale52
- Derby52
- Durham52
- Higganum52
- Moodus52
- Moosup52
- North Haven52
- Northford52
- Oronoque52
- Plainfield Village52
- Quinnipiac University52
- Tashua52
- Trumbull Center52
- Wallingford Center52
- Weston52
- Wilton Center52
- Woodbridge52
- Colchester51
- East Hampton51
- Redding51
- Redding Center51
- Ridgefield51
- Seymour51
- South Windham51
- Wallingford51
- Wauregan51
- Western Connecticut51
- Bethel49
- Cheshire Village49
- Danielson49
- East Brooklyn49
- Lake Pocotopaug49
- Naugatuck49
- Portland49
- Prospect49
- Sandy Hook49
- Willimantic49
- Mansfield Center48
- Meriden48
- Northeastern Connecticut48
- Terramuggus48
- Cromwell47
- Pomfret47
- South Coventry47
- Coventry46
- Coventry Lake46
- Glastonbury Center46
- Kensington46
- Naugatuck Valley46
- Plantsville46
- Storrs46
- Heritage Village45
- Middlebury45
- East Haven44
- Mechanicsville44
- Newington44
- Quasset Lake44
- South Woodstock44
- Wethersfield44
- Ashford43
- Groton43
- Manchester43
- Montville43
- New Britain43
- North Grosvenor Dale43
- Oakville43
- Plainville43
- Trumbull43
- Bigelow Corners42
- Woodbury Center42
- Bristol41
- Capitol41
- Farmington41
- Plymouth41
- Quinebaug41
- Rockville41
- Watertown41
- Cornwall40
- Blue Hills39
- Crystal Lake39
- Ellington39
- Fairfield39
- Greenwich39
- South Windsor39
- Stafford Springs39
- Terryville39
- East Hartford38
- Middletown38
- Stafford38
- Thomaston38
- Bethlehem Village37
- Broad Brook37
- New Milford36
- Somers36
- Weatogue36
- Windsor Locks36
- Southwood Acres35
- Canton Valley34
- Collinsville34
- Hazardville34
- Sherwood Manor34
- Simsbury Center34
- Suffield Depot34
- Tariffville34
- Thompsonville34
- Washington34
- West Simsbury34
- Canton33
- Gaylordsville33
- Litchfield33
- Northwest Harwinton33
- Danbury32
- Lyme32
- New Hartford Center32
- New Haven32
- New Preston32
- Salmon Brook32
- Torrington32
- Torrington town32
- North Granby31
- Northwest Hills31
- Riverton31
- Winsted31
- Hartford29
- Killingworth29
- Canaan28
- Deep River28
- Hamden28
- Old Saybrook28
- Bridgeport27
- Waterford27
- New Canaan26
- Windsor26
- Bolton25
- Mansfield25
- West Hartford25
- Glastonbury24
- Southington24
- Waterbury24
- Branford23
- Newtown23
- Killingly22
- Lebanon22
- Simsbury22
- Berlin21
- Shelton21
- Sherman21
- Winchester21
- Canterbury20
- Milford town19
- Plainfield19
- Oxford18
- Guilford17
- Tolland17
- Enfield13
- Hebron12
- Colebrook10
- Woodbury8
- West Mountain5
- Cheshire2
- Waterford town1
