Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 07:53, Oct 10
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Plainfield55
- Glenville50
- Byram49
- Greenwich town49
- Pemberwick49
- Rock Ridge49
- Waterbury49
- Cos Cob48
- Riverside48
- Old Greenwich47
- Stamford47
- West Mountain47
- Ridgefield46
- Bethel45
- Bigelow Corners45
- Cannondale45
- Darien Downtown45
- Norwalk45
- Redding Center45
- Western Connecticut45
- Weston45
- Wilton Center45
- New Milford44
- Saugatuck44
- Tashua44
- Westport44
- Gaylordsville43
- Greens Farms43
- Sandy Hook43
- Southport43
- Greater Bridgeport42
- Heritage Village42
- Trumbull Center42
- Oronoque40
- Woodbury Center40
- New Preston39
- Stratford39
- Ansonia38
- Bethlehem Village38
- Derby38
- Lordship38
- Middlebury38
- Milford38
- Seymour38
- Cheshire37
- Cheshire Village37
- Litchfield37
- Naugatuck37
- Naugatuck Valley37
- Oakville37
- Orange37
- Plantsville37
- Plymouth37
- Prospect37
- Quinnipiac University37
- Terryville37
- Thomaston37
- Watertown37
- West Haven37
- Woodbridge37
- Woodmont37
- Bristol36
- North Haven36
- Northwest Harwinton36
- Wallingford Center36
- Meriden35
- Plainville35
- Wallingford35
- South Central Connecticut34
- Torrington34
- Torrington town34
- Branford Center33
- Collinsville33
- Farmington33
- Kensington33
- New Britain33
- Northford33
- Canton32
- Canton Valley32
- New Hartford Center32
- Newington32
- Northwest Hills32
- Durham31
- Winsted31
- Cornwall30
- Blue Hills29
- Cromwell29
- East Hampton29
- Glastonbury Center29
- Guilford Center29
- Higganum29
- Lake Pocotopaug29
- Madison29
- Portland29
- Riverton29
- Simsbury Center29
- Tariffville29
- Terramuggus29
- Weatogue29
- West Simsbury29
- Wethersfield29
- Broad Brook28
- Capitol28
- Chester Center28
- Lower Connecticut River Valley28
- Madison Center28
- Manchester28
- Moodus28
- North Granby28
- Salmon Brook28
- South Windsor28
- Windsor Locks28
- Clinton27
- Colchester27
- Deep River Center27
- Ellington27
- Hazardville27
- Rockville27
- Sherwood Manor27
- Southwood Acres27
- Suffield Depot27
- Thompsonville27
- Ashford26
- Baltic26
- Coventry26
- Coventry Lake26
- Crystal Lake26
- Danielson26
- East Brooklyn26
- Essex Village26
- Jewett City26
- Lisbon26
- Mansfield Center26
- Mechanicsville26
- Moosup26
- North Grosvenor Dale26
- Northeastern Connecticut26
- Plainfield Village26
- Pomfret26
- Quasset Lake26
- Quinebaug26
- Somers26
- South Coventry26
- South Windham26
- South Woodstock26
- Stafford26
- Stafford Springs26
- Storrs26
- Wauregan26
- Willimantic26
- Salem25
- Norwich24
- Trumbull24
- Westbrook Center24
- Canaan23
- Lebanon23
- Saybrook Manor23
- Southington23
- Fenwick22
- Mashantucket22
- Middletown22
- Old Lyme22
- Old Saybrook Center22
- Southeastern Connecticut22
- Conning Towers-Nautilus Park21
- Gales Ferry21
- Long Hill, Southeastern Connecticut County21
- Mystic21
- New Haven21
- New London21
- Niantic21
- Noank21
- Old Mystic21
- Oxoboxo River21
- Pawcatuck21
- Poquonock Bridge21
- Waterford town21
- Canterbury20
- Windsor20
- Hartford19
- Mansfield19
- Montville19
- Deep River18
- Enfield18
- Fairfield18
- New Canaan18
- Shelton18
- West Hartford18
- Bolton17
- East Hartford17
- Glastonbury17
- Groton17
- Killingworth17
- Branford16
- Bridgeport16
- Danbury16
- Hebron16
- Milford town16
- Sherman16
- Berlin15
- Lyme15
- Winchester15
- Hamden14
- Oxford14
- Tolland13
- Colebrook12
- Guilford12
- Waterford12
- East Haven11
- Greenwich11
- Washington11
- Woodbury9
- Newtown8
- Redding6
- Killingly0
- Old Saybrook0
- Simsbury0
