Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 11:04, Oct 27
Live most polluted city ranking
Real-time New Hampshire most polluted city ranking
Wildfires in New Hampshire
Real-time information
Active fires
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Learn more about global air quality
Which is the most polluted city in New Hampshire?
- Warren53
- Exeter52
- Lincoln52
- Barnstead26
- Peterborough24
- Woodstock24
- Londonderry23
- Hudson22
- Windham21
- Atkinson20
- Hollis20
- Keene20
- Plaistow20
- Hampstead19
- Derry18
- Dover18
- Litchfield18
- Mason18
- Nashua18
- Danville17
- East Merrimack17
- Fitzwilliam17
- Greenville17
- Hinsdale17
- Jaffrey17
- Kingston17
- Meredith17
- Merrimack17
- Milford17
- New Ipswich17
- Pembroke17
- Rindge17
- Sandown17
- Swanzey17
- Temple17
- Troy17
- Wilton17
- Winchester17
- Antrim16
- Bennington16
- Bradford16
- Brookline16
- Charlestown16
- Cheshire16
- Claremont16
- Deering16
- Dublin16
- East Kingston16
- Enfield16
- Francestown16
- Grantham16
- Hanover16
- Harrisville16
- Kensington16
- Klondike Corner16
- Lebanon16
- Lempster16
- Lyndeborough16
- Marlborough16
- New Boston16
- Newport16
- Portsmouth16
- Seabrook16
- Sullivan16
- Walpole16
- West Swanzey16
- Blodgett Landing15
- Brentwood15
- Chester15
- Fremont15
- Hampton Beach15
- Henniker15
- Manchester15
- Newbury15
- Rockingham15
- Springfield15
- Auburn14
- Dunbarton14
- Durham14
- Epping14
- Goffstown14
- Grafton County14
- Hampton14
- Hampton Falls14
- Hopkinton14
- Lee14
- Lyme14
- New Castle14
- New London14
- Newfields14
- Newmarket14
- North Hampton14
- Nottingham14
- Pinardville14
- Raymond14
- Rye14
- South Hooksett14
- Stratham14
- Warner14
- Weare14
- Wilmot14
- Alexandria13
- Allenstown13
- Andover13
- Boscawen13
- Candia13
- Chesterfield13
- Chichester13
- Concord13
- Contoocook13
- Danbury13
- Epsom13
- Franklin13
- Hill13
- Madbury13
- Newton13
- Northfield13
- Northwood13
- Pelham13
- Rollinsford13
- Salem13
- Salisbury13
- Somersworth13
- Suncook13
- Sutton13
- Tilton Northfield13
- Webster13
- Barrington12
- Bow12
- Bristol12
- Campton12
- Conway12
- Haverhill12
- Hillsborough12
- Loudon12
- Pittsfield12
- Rochester12
- Strafford12
- Tilton12
- Woodsville12
- Belmont11
- Center Harbor11
- Farmington11
- Gilford11
- Gilmanton11
- Milton11
- Plymouth11
- Rumney11
- Alton10
- Ashland10
- Belknap10
- Canterbury10
- Holderness10
- Moultonborough10
- Ossipee10
- Thornton10
- Tuftonboro10
- Wakefield10
- Wolfeboro10
- Carroll9
- Freedom9
- Laconia9
- Littleton9
- Madison9
- New Hampton9
- Tamworth9
- Bethlehem8
- Franconia8
- North Conway8
- Whitefield8
- Alstead7
- Berlin7
- Colebrook7
- Dummer7
- Gorham7
- Greens7
- Groveton7
- Jefferson7
- Lancaster7
- Milan7
- Stratford7
- Randolph6
- Sandwich6
- Amherst0
- Effingham0
- Hooksett0
- Northumberland0
- Pittsburg0
