Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 16:07, Sep 07
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- New Canaan151
- Byram55
- Cos Cob55
- Glenville55
- Greenwich town55
- Old Greenwich55
- Pemberwick55
- Riverside55
- Rock Ridge55
- Darien Downtown54
- Stamford54
- Greens Farms53
- Norwalk53
- Saugatuck53
- Westport53
- Cannondale52
- Greater Bridgeport52
- Lordship52
- Redding52
- Redding Center52
- Ridgefield52
- Southport52
- Western Connecticut52
- Weston52
- Wilton Center52
- Bethel51
- Coventry51
- Milford51
- Stratford51
- Tashua51
- Trumbull Center51
- Oronoque50
- Woodmont49
- Ansonia48
- Bigelow Corners48
- Derby48
- Orange48
- Sandy Hook48
- West Haven48
- Branford Center47
- Heritage Village47
- Seymour47
- South Central Connecticut47
- Woodbridge47
- Guilford Center46
- New Milford46
- North Haven46
- Woodbury Center46
- Madison Center45
- Middlebury45
- Naugatuck45
- Quinnipiac University45
- Clinton44
- Gaylordsville44
- Madison44
- Naugatuck Valley44
- Northford44
- Oakville44
- Prospect44
- Wallingford Center44
- Westbrook Center44
- Bethlehem Village43
- Cheshire Village43
- Chester Center43
- Deep River Center43
- Durham43
- Fenwick43
- Lower Connecticut River Valley43
- Meriden43
- Old Lyme43
- Old Saybrook Center43
- Plantsville43
- Saybrook Manor43
- Southington43
- Wallingford43
- Washington43
- Watertown43
- Bristol42
- Cromwell42
- Higganum42
- Kensington42
- Moodus42
- New Britain42
- New Preston42
- Niantic42
- Plainville42
- Plymouth42
- Portland42
- Terryville42
- Thomaston42
- Conning Towers-Nautilus Park41
- East Hampton41
- Farmington41
- Glastonbury Center41
- Lake Pocotopaug41
- Litchfield41
- Long Hill, Southeastern Connecticut County41
- New London41
- Newington41
- Poquonock Bridge41
- Salem41
- Terramuggus41
- Waterford town41
- Wethersfield41
- Colchester40
- Gales Ferry40
- Mystic40
- Noank40
- Old Mystic40
- Oxoboxo River40
- Southeastern Connecticut40
- Baltic39
- Blue Hills39
- Canton Valley39
- Capitol39
- Collinsville39
- Coventry Lake39
- Hamden39
- Jewett City39
- Lisbon39
- Manchester39
- Mashantucket39
- Northwest Harwinton39
- Norwich39
- Pawcatuck39
- Plainfield39
- Plainfield Village39
- South Coventry39
- South Windham39
- South Windsor39
- Torrington39
- Torrington town39
- Weatogue39
- Willimantic39
- Ashford38
- Broad Brook38
- Canton38
- Crystal Lake38
- Danielson38
- East Brooklyn38
- Ellington38
- Mansfield Center38
- Mechanicsville38
- Moosup38
- New Hartford Center38
- North Grosvenor Dale38
- Northeastern Connecticut38
- Northwest Hills38
- Pomfret38
- Quasset Lake38
- Quinebaug38
- Rockville38
- Simsbury Center38
- South Woodstock38
- Southwood Acres38
- Stafford38
- Stafford Springs38
- Storrs38
- Tariffville38
- Wauregan38
- West Simsbury38
- Windsor38
- Windsor Locks38
- Winsted38
- Hartford37
- Hazardville37
- Riverton37
- Salmon Brook37
- Sherwood Manor37
- Somers37
- Suffield Depot37
- Thompsonville37
- Fairfield36
- Groton36
- North Granby36
- East Haven35
- Trumbull35
- Canaan34
- Waterbury33
- East Hartford32
- Killingly32
- Lebanon32
- Bolton31
- Montville31
- Mansfield29
- Sherman29
- West Hartford29
- Danbury28
- Greenwich28
- Lyme28
- Old Saybrook28
- Berlin27
- Cornwall27
- Bridgeport26
- Canterbury26
- Enfield26
- New Haven26
- Branford25
- Deep River24
- Killingworth24
- Winchester24
- Glastonbury23
- Tolland23
- Newtown22
- Simsbury22
- Waterford22
- Oxford20
- Essex Village18
- Woodbury18
- Milford town15
- Guilford14
- West Mountain12
- Shelton11
- Hebron7
- Colebrook4
- Cheshire1
