Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 19:16, Sep 30
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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Which is the most polluted city in New Hampshire?
- Exeter63
- Lincoln61
- Warren61
- Hampton Beach57
- Plaistow57
- Seabrook57
- Winchester57
- Atkinson56
- Cheshire56
- Danville56
- Dublin56
- East Kingston56
- Fitzwilliam56
- Hampstead56
- Hampton56
- Hinsdale56
- Jaffrey56
- Kensington56
- Kingston56
- Marlborough56
- New Castle56
- New Ipswich56
- North Hampton56
- Rindge56
- Swanzey56
- Walpole56
- West Swanzey56
- Antrim55
- Bennington55
- Blodgett Landing55
- Bradford55
- Brentwood55
- Charlestown55
- Claremont55
- Deering55
- Derry55
- Enfield55
- Francestown55
- Fremont55
- Grantham55
- Greenville55
- Harrisville55
- Henniker55
- Hollis55
- Hudson55
- Klondike Corner55
- Lebanon55
- Lempster55
- Litchfield55
- Lyme55
- Lyndeborough55
- Mason55
- Merrimack55
- Milford55
- New Boston55
- New London55
- Newbury55
- Newfields55
- Newport55
- Rockingham55
- Sandown55
- Springfield55
- Stratham55
- Sullivan55
- Temple55
- Warner55
- Weare55
- Wilmot55
- Wilton55
- Windham55
- Alexandria54
- Allenstown54
- Andover54
- Ashland54
- Auburn54
- Boscawen54
- Bristol54
- Candia54
- Chester54
- Contoocook54
- Danbury54
- Dunbarton54
- Durham54
- East Merrimack54
- Epping54
- Franklin54
- Goffstown54
- Haverhill54
- Hill54
- Holderness54
- Hopkinton54
- Lee54
- Littleton54
- Newmarket54
- Nottingham54
- Pinardville54
- Plymouth54
- Raymond54
- Rumney54
- Salisbury54
- South Hooksett54
- Suncook54
- Thornton54
- Tilton54
- Tilton Northfield54
- Webster54
- Woodsville54
- Alton53
- Belknap53
- Belmont53
- Carroll53
- Chichester53
- Colebrook53
- Epsom53
- Farmington53
- Freedom53
- Gilmanton53
- Groveton53
- Jefferson53
- Lancaster53
- Loudon53
- Madbury53
- Madison53
- Milton53
- Moultonborough53
- Northfield53
- Northwood53
- Ossipee53
- Pittsfield53
- Rochester53
- Rollinsford53
- Somersworth53
- Strafford53
- Stratford53
- Tamworth53
- Tuftonboro53
- Wakefield53
- Whitefield53
- Wolfeboro53
- Berlin52
- Dummer52
- Gorham52
- Milan52
- North Conway52
- Portsmouth28
- Nashua26
- Pittsburg26
- Pelham25
- Newton20
- Manchester19
- Hooksett17
- Londonderry17
- Salem17
- Sutton17
- Brookline16
- Dover16
- Pembroke16
- Peterborough16
- Keene15
- Laconia14
- Chesterfield13
- Bethlehem12
- Bow12
- Hillsborough10
- Barnstead9
- Center Harbor9
- Franconia9
- New Hampton9
- Alstead8
- Canterbury8
- Grafton County8
- Greens7
- Hampton Falls7
- Troy7
- Woodstock7
- Effingham6
- Gilford6
- Hanover6
- Randolph6
- Concord5
- Meredith5
- Campton4
- Northumberland3
- Rye3
- Sandwich2
- Amherst1
- Barrington0
- Conway0
