Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 16:11, Aug 16
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?
- Manchester66
- New Castle60
- Rye60
- Hampton59
- Hampton Beach59
- North Hampton59
- Seabrook59
- Atkinson58
- Brentwood58
- Danville58
- Durham58
- East Kingston58
- Epping58
- Fremont58
- Kensington58
- Kingston58
- Lee58
- Madbury58
- Newfields58
- Newmarket58
- Plaistow58
- Rochester58
- Rockingham58
- Rollinsford58
- Somersworth58
- Stratham58
- Alton57
- Chester57
- Derry57
- Farmington57
- Freedom57
- Hampstead57
- Hudson57
- Lincoln57
- Milton57
- Northwood57
- Nottingham57
- Ossipee57
- Pelham57
- Raymond57
- Sandown57
- Strafford57
- Wakefield57
- Windham57
- Wolfeboro57
- Allenstown56
- Auburn56
- Belknap56
- Belmont56
- Candia56
- Carroll56
- Chichester56
- Concord56
- Dunbarton56
- East Merrimack56
- Epsom56
- Gilmanton56
- Goffstown56
- Greenville56
- Hollis56
- Klondike Corner56
- Litchfield56
- Loudon56
- Lyndeborough56
- Madison56
- Mason56
- Merrimack56
- Milford56
- Moultonborough56
- New Boston56
- New Ipswich56
- Northfield56
- Pembroke56
- Pinardville56
- Pittsfield56
- Rindge56
- South Hooksett56
- Suncook56
- Temple56
- Tuftonboro56
- Warren56
- Weare56
- Wilton56
- Andover55
- Antrim55
- Ashland55
- Bennington55
- Boscawen55
- Bradford55
- Bristol55
- Cheshire55
- Contoocook55
- Deering55
- Dublin55
- Exeter55
- Fitzwilliam55
- Francestown55
- Franklin55
- Harrisville55
- Henniker55
- Hill55
- Hinsdale55
- Holderness55
- Hopkinton55
- Jaffrey55
- Marlborough55
- North Conway55
- Salisbury55
- Swanzey55
- Tamworth55
- Tilton55
- Tilton Northfield55
- Warner55
- Webster55
- West Swanzey55
- Winchester55
- Alexandria54
- Blodgett Landing54
- Charlestown54
- Danbury54
- Gorham54
- Grantham54
- Greens54
- Lempster54
- New London54
- Newbury54
- Newport54
- Plymouth54
- Rumney54
- Springfield54
- Sullivan54
- Thornton54
- Walpole54
- Wilmot54
- Claremont53
- Colebrook53
- Dummer53
- Enfield53
- Groveton53
- Haverhill53
- Jefferson53
- Lancaster53
- Lebanon53
- Littleton53
- Lyme53
- Milan53
- Stratford53
- Whitefield53
- Woodsville53
- Chesterfield45
- Portsmouth44
- Center Harbor41
- Dover41
- Laconia41
- New Hampton38
- Pittsburg38
- Randolph37
- Campton36
- Canterbury36
- Sutton36
- Woodstock36
- Newton35
- Barnstead34
- Franconia34
- Effingham33
- Gilford33
- Nashua33
- Berlin32
- Bow32
- Meredith32
- Sandwich31
- Troy31
- Brookline30
- Hillsborough30
- Peterborough30
- Hooksett28
- Barrington27
- Bethlehem27
- Keene27
- Salem27
- Conway24
- Grafton County24
- Hanover24
- Hampton Falls22
- Alstead21
- Amherst19
- Londonderry19
- Northumberland17
