Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 06:36, Sep 30
Live most polluted city ranking
Real-time New Hampshire most polluted city ranking
Wildfires in New Hampshire
Real-time information
Active fires
--
Learn more about global air quality
Which is the most polluted city in New Hampshire?
- Atkinson63
- Lincoln63
- Plaistow63
- Brentwood62
- Danville62
- Derry62
- East Kingston62
- Greenville62
- Hampstead62
- Hollis62
- Hudson62
- Kingston62
- Litchfield62
- Mason62
- Milford62
- New Ipswich62
- Rindge62
- Sandown62
- Temple62
- Wilton62
- Windham62
- Chester61
- Dublin61
- East Merrimack61
- Epping61
- Fitzwilliam61
- Fremont61
- Jaffrey61
- Kensington61
- Lyndeborough61
- Merrimack61
- Rockingham61
- Seabrook61
- Warren61
- Auburn60
- Cheshire60
- Exeter60
- Hampton60
- Hampton Beach60
- Harrisville60
- Hinsdale60
- Klondike Corner60
- Marlborough60
- Newfields60
- North Hampton60
- Raymond60
- Stratham60
- Swanzey60
- West Swanzey60
- Winchester60
- Candia59
- Francestown59
- Lee59
- New Boston59
- Newmarket59
- Nottingham59
- South Hooksett59
- Antrim58
- Bennington58
- Durham58
- Goffstown58
- Pinardville58
- Rye58
- Allenstown57
- Deering57
- Dunbarton57
- Henniker57
- Madbury57
- New Castle57
- Northwood57
- Suncook57
- Walpole57
- Weare57
- Bradford56
- Charlestown56
- Contoocook56
- Epsom56
- Hopkinton56
- Lempster56
- Pittsfield56
- Rochester56
- Rollinsford56
- Somersworth56
- Strafford56
- Warner56
- Alexandria55
- Andover55
- Belmont55
- Blodgett Landing55
- Boscawen55
- Bristol55
- Chichester55
- Claremont55
- Concord55
- Danbury55
- Enfield55
- Farmington55
- Franklin55
- Gilmanton55
- Grantham55
- Hill55
- Lebanon55
- Loudon55
- Lyme55
- New London55
- Newbury55
- Newport55
- Northfield55
- Salisbury55
- Springfield55
- Sullivan55
- Tilton55
- Tilton Northfield55
- Webster55
- Wilmot55
- Alton54
- Ashland54
- Belknap54
- Haverhill54
- Holderness54
- Milton54
- Plymouth54
- Rumney54
- Woodsville54
- Littleton53
- Moultonborough53
- Thornton53
- Tuftonboro53
- Wakefield53
- Wolfeboro53
- Berlin52
- Colebrook52
- Dummer52
- Groveton52
- Jefferson52
- Lancaster52
- Ossipee52
- Stratford52
- Tamworth52
- Whitefield52
- Carroll51
- Freedom51
- Gorham51
- Greens51
- Madison51
- Milan51
- North Conway51
- Effingham32
- Portsmouth22
- New Hampton21
- Pittsburg20
- Chesterfield17
- Peterborough17
- Bethlehem16
- Franconia16
- Keene16
- Hanover14
- Alstead13
- Sutton13
- Gilford12
- Dover11
- Hooksett11
- Laconia11
- Newton11
- Pembroke11
- Grafton County10
- Center Harbor9
- Londonderry9
- Meredith8
- Nashua8
- Troy7
- Bow6
- Brookline6
- Canterbury6
- Manchester6
- Barnstead3
- Campton3
- Hillsborough3
- Pelham3
- Randolph3
- Sandwich2
- Barrington1
- Conway1
- Hampton Falls1
- Northumberland1
- Salem1
- Amherst0
- Woodstock0
