Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 15:56, 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?
- Exeter56
- Lincoln56
- Atkinson55
- Brentwood55
- Chester55
- Danville55
- Derry55
- Durham55
- East Kingston55
- Epping55
- Fremont55
- Hampstead55
- Hampton55
- Hampton Beach55
- Hinsdale55
- Hollis55
- Hudson55
- Kensington55
- Kingston55
- Lee55
- Litchfield55
- Newfields55
- Newmarket55
- North Hampton55
- Nottingham55
- Plaistow55
- Raymond55
- Rockingham55
- Sandown55
- Seabrook55
- Stratham55
- Warren55
- Winchester55
- Windham55
- Allenstown54
- Antrim54
- Auburn54
- Bennington54
- Candia54
- Charlestown54
- Cheshire54
- Chichester54
- Claremont54
- Deering54
- Dublin54
- Dunbarton54
- East Merrimack54
- Epsom54
- Fitzwilliam54
- Francestown54
- Goffstown54
- Greenville54
- Harrisville54
- Henniker54
- Hopkinton54
- Jaffrey54
- Klondike Corner54
- Lempster54
- Lyndeborough54
- Madbury54
- Marlborough54
- Mason54
- Merrimack54
- Milford54
- New Boston54
- New Castle54
- New Ipswich54
- Northwood54
- Pinardville54
- Pittsfield54
- Rindge54
- Rochester54
- Rollinsford54
- Rye54
- Somersworth54
- South Hooksett54
- Strafford54
- Sullivan54
- Suncook54
- Swanzey54
- Temple54
- Walpole54
- Weare54
- West Swanzey54
- Wilton54
- Alexandria53
- Alton53
- Andover53
- Ashland53
- Belknap53
- Belmont53
- Blodgett Landing53
- Boscawen53
- Bradford53
- Bristol53
- Contoocook53
- Danbury53
- Enfield53
- Farmington53
- Franklin53
- Gilmanton53
- Grantham53
- Haverhill53
- Hill53
- Holderness53
- Lebanon53
- Littleton53
- Loudon53
- Lyme53
- Milton53
- New London53
- Newbury53
- Newport53
- Northfield53
- Plymouth53
- Rumney53
- Salisbury53
- Springfield53
- Thornton53
- Tilton53
- Tilton Northfield53
- Warner53
- Webster53
- Wilmot53
- Woodsville53
- Carroll52
- Colebrook52
- Groveton52
- Jefferson52
- Lancaster52
- Moultonborough52
- Ossipee52
- Stratford52
- Tamworth52
- Tuftonboro52
- Wakefield52
- Whitefield52
- Wolfeboro52
- Berlin51
- Dummer51
- Freedom51
- Madison51
- Milan51
- Gorham50
- Greens50
- North Conway50
- Pittsburg31
- Nashua22
- Portsmouth22
- Newton17
- Sutton16
- Pelham15
- Peterborough15
- Chesterfield14
- Keene14
- Brookline13
- Londonderry13
- Pembroke13
- Dover12
- Laconia12
- New Hampton12
- Hooksett11
- Manchester11
- Bow8
- Barnstead7
- Troy7
- Bethlehem6
- Center Harbor6
- Effingham6
- Hampton Falls6
- Meredith6
- Alstead5
- Concord5
- Gilford5
- Canterbury4
- Franconia4
- Hillsborough4
- Northumberland4
- Grafton County3
- Hanover3
- Campton2
- Sandwich2
- Woodstock2
- Randolph1
- Salem1
- Amherst0
- Barrington0
- Conway0
