Air quality in Connecticut
Air quality index (AQI⁺) and PM2.5 air pollution in Connecticut • 17:36, Sep 11
Live most polluted city ranking
Real-time Connecticut most polluted city ranking
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- Waterbury55
- Byram46
- Pemberwick46
- Cos Cob44
- Glenville44
- Greenwich town44
- Old Greenwich44
- Riverside44
- Rock Ridge44
- Stamford42
- Darien Downtown41
- Norwalk39
- Greens Farms38
- Saugatuck38
- Westport38
- Southport37
- Lordship36
- Wilton Center36
- Cannondale35
- Greater Bridgeport35
- Ridgefield35
- Weston35
- Long Hill, Southeastern Connecticut County34
- Mystic34
- New London34
- Noank34
- Old Mystic34
- Pawcatuck34
- Poquonock Bridge34
- Stratford34
- Western Connecticut34
- Bethel33
- Conning Towers-Nautilus Park33
- Fenwick33
- Niantic33
- Old Saybrook Center33
- Redding33
- Redding Center33
- Saybrook Manor33
- Tashua33
- Trumbull Center33
- Waterford town33
- Bigelow Corners32
- Gales Ferry32
- Mashantucket32
- Milford32
- Old Lyme32
- Oronoque32
- Westbrook Center32
- Woodmont32
- Clinton31
- Gaylordsville31
- Oxoboxo River31
- Sandy Hook31
- Branford30
- Branford Center30
- Derby30
- Essex Village30
- Guilford Center30
- Heritage Village30
- Madison Center30
- New Milford30
- Orange30
- South Central Connecticut30
- Southeastern Connecticut30
- West Haven30
- Ansonia29
- Bethlehem Village29
- Chester Center29
- Deep River Center29
- Lower Connecticut River Valley29
- Madison29
- Middlebury29
- Naugatuck29
- Naugatuck Valley29
- New Preston29
- North Haven29
- Northford29
- Norwich29
- Prospect29
- Quinnipiac University29
- Seymour29
- Washington29
- Woodbridge29
- Woodbury Center29
- Baltic28
- Bristol28
- Cheshire28
- Cheshire Village28
- Colchester28
- Durham28
- East Hampton28
- Groton28
- Higganum28
- Jewett City28
- Lisbon28
- Litchfield28
- Meriden28
- Moodus28
- Moosup28
- Oakville28
- Plainfield Village28
- Plantsville28
- Plymouth28
- Portland28
- Salem28
- Terryville28
- Thomaston28
- Wallingford28
- Wallingford Center28
- Watertown28
- Cornwall27
- Cromwell27
- Danielson27
- East Brooklyn27
- Farmington27
- Kensington27
- Lake Pocotopaug27
- Northwest Harwinton27
- Northwest Hills27
- Plainfield27
- Plainville27
- South Windham27
- Wauregan27
- Ashford26
- Blue Hills26
- Broad Brook26
- Canaan26
- Canton26
- Canton Valley26
- Capitol26
- Collinsville26
- Coventry Lake26
- Crystal Lake26
- Danbury26
- Ellington26
- Glastonbury Center26
- Hazardville26
- Manchester26
- Mansfield Center26
- Mechanicsville26
- New Britain26
- New Hartford Center26
- Newington26
- North Granby26
- North Grosvenor Dale26
- Northeastern Connecticut26
- Pomfret26
- Quasset Lake26
- Quinebaug26
- Riverton26
- Rockville26
- Salmon Brook26
- Sherwood Manor26
- Simsbury Center26
- Somers26
- South Coventry26
- South Windsor26
- South Woodstock26
- Southwood Acres26
- Stafford Springs26
- Storrs26
- Suffield Depot26
- Tariffville26
- Terramuggus26
- Thompsonville26
- Torrington26
- Torrington town26
- Weatogue26
- West Simsbury26
- Wethersfield26
- Willimantic26
- Windsor Locks26
- Winsted26
- Stafford25
- East Hartford24
- East Haven24
- Middletown24
- Fairfield21
- Berlin18
- Hartford18
- New Canaan18
- Montville17
- New Haven17
- Windsor17
- Canterbury16
- Mansfield16
- Southington15
- Bolton14
- Bridgeport14
- Glastonbury14
- West Hartford14
- Deep River13
- Hamden13
- Killingworth13
- Lyme13
- Sherman13
- Trumbull13
- Winchester13
- Coventry12
- Lebanon12
- Newtown12
- Woodbury12
- Killingly11
- Old Saybrook11
- Simsbury11
- Greenwich10
- Oxford10
- Tolland10
- Enfield9
- Waterford9
- Milford town8
- Hebron7
- Shelton3
- Colebrook2
- Guilford2
- West Mountain1
