Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 01:10, May 26
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Real-time Connecticut most polluted city ranking
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Which is the most polluted city in Connecticut?
- Ashford
- Trumbull
- Hamden56
- Byram55
- Cos Cob55
- Glenville55
- Greenwich town55
- Old Greenwich55
- Pemberwick55
- Riverside55
- Rock Ridge55
- Stamford55
- Cannondale54
- Darien Downtown54
- Greens Farms54
- Lordship54
- New Canaan54
- Norwalk54
- Ridgefield54
- Saugatuck54
- Southport54
- West Mountain54
- Wilton Center54
- Bethel53
- Derby53
- Milford53
- Orange53
- Oronoque53
- Redding Center53
- Stratford53
- Tashua53
- Trumbull Center53
- West Haven53
- Woodmont53
- Ansonia52
- Branford Center52
- Cheshire52
- Cheshire Village52
- Chester Center52
- Clinton52
- Cromwell52
- Durham52
- East Hampton52
- Essex Village52
- Guilford Center52
- Heritage Village52
- Higganum52
- Kensington52
- Lake Pocotopaug52
- Lower Connecticut River Valley52
- Madison52
- Madison Center52
- Meriden52
- Middlebury52
- Middletown52
- Moodus52
- Naugatuck52
- Naugatuck Valley52
- North Haven52
- Northford52
- Plantsville52
- Portland52
- Prospect52
- Quinnipiac University52
- Sandy Hook52
- Saybrook Manor52
- Seymour52
- South Central Connecticut52
- Wallingford52
- Wallingford Center52
- Westbrook Center52
- Woodbridge52
- Woodbury Center52
- Bigelow Corners51
- Colchester51
- Fenwick51
- Glastonbury Center51
- Hebron51
- New Britain51
- Newington51
- Oakville51
- Old Lyme51
- Old Saybrook Center51
- Salem51
- Terramuggus51
- Watertown51
- Wethersfield51
- Bristol50
- Niantic50
- Plainville50
- Plymouth50
- Coventry Lake49
- Oxoboxo River49
- South Coventry49
- South Windham49
- Southeastern Connecticut49
- Terryville49
- Waterford49
- Willimantic49
- Baltic48
- Bethlehem Village48
- Bridgeport48
- Conning Towers-Nautilus Park48
- Farmington48
- Gales Ferry48
- Lisbon48
- Long Hill, Southeastern Connecticut County48
- Manchester48
- New London48
- Storrs48
- Thomaston48
- Capitol47
- Jewett City47
- Mashantucket47
- Noank47
- Old Mystic47
- Poquonock Bridge47
- Rockville47
- Blue Hills46
- East Brooklyn46
- Moosup46
- Mystic46
- Northeastern Connecticut46
- Plainfield Village46
- Pomfret46
- South Windsor46
- Wauregan46
- Crystal Lake45
- Danielson45
- Ellington45
- Quasset Lake45
- South Woodstock45
- Washington45
- Mechanicsville44
- North Grosvenor Dale44
- Pawcatuck44
- Quinebaug44
- Stafford Springs44
- Broad Brook43
- Collinsville43
- Gaylordsville43
- Litchfield43
- Northwest Harwinton43
- Weatogue43
- Windsor43
- Canton Valley42
- New Preston42
- Simsbury Center42
- Somers42
- Fairfield41
- Hazardville41
- Southwood Acres41
- Tariffville41
- West Simsbury41
- New Hartford Center39
- Sherwood Manor39
- Suffield Depot39
- Thompsonville39
- Greenwich38
- Salmon Brook38
- Torrington38
- Torrington town38
- Northwest Hills36
- Winchester36
- North Granby34
- Riverton34
- Waterbury34
- Cornwall33
- Groton32
- East Haven30
- Branford27
- Canaan27
- Stafford26
- Lyme25
- Hartford24
- Killingworth21
- Plainfield21
- Shelton21
- Western Connecticut21
- East Hartford20
- Mansfield20
- Guilford19
- New Haven19
- Milford town18
- Deep River17
- Montville17
- Windsor Locks17
- Danbury16
- Berlin14
- Glastonbury14
- Southington14
- Coventry13
- Canterbury11
- New Milford11
- Newtown10
- Tolland10
- Enfield9
- Oxford9
- Norwich8
- Sherman8
- Woodbury8
- West Hartford6
- Colebrook2
- Waterford town2
- Canton0
