Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 07:57, Sep 24
Live most polluted city ranking
Real-time New Hampshire most polluted city ranking
Wildfires in New Hampshire
Real-time information
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Which is the most polluted city in New Hampshire?
- Effingham28
- Hooksett27
- Portsmouth27
- Peterborough24
- Warren17
- New Hampton14
- Exeter13
- Hampton Beach13
- New Castle13
- Pembroke13
- Rye13
- Seabrook13
- Hampton12
- Keene12
- Londonderry12
- North Hampton12
- Stratham12
- Bethlehem11
- Durham11
- East Kingston11
- Kensington11
- Lincoln11
- Manchester11
- Newfields11
- Newmarket11
- Plaistow10
- Rollinsford10
- Atkinson9
- Kingston9
- Lee9
- Madbury9
- Somersworth9
- Sutton9
- Alexandria8
- Allenstown8
- Alton8
- Andover8
- Antrim8
- Ashland8
- Auburn8
- Belknap8
- Belmont8
- Bennington8
- Blodgett Landing8
- Boscawen8
- Bradford8
- Brentwood8
- Bristol8
- Candia8
- Carroll8
- Center Harbor8
- Charlestown8
- Cheshire8
- Chester8
- Chesterfield8
- Chichester8
- Claremont8
- Concord8
- Contoocook8
- Danbury8
- Danville8
- Deering8
- Derry8
- Dublin8
- Dunbarton8
- East Merrimack8
- Enfield8
- Epping8
- Epsom8
- Farmington8
- Fitzwilliam8
- Francestown8
- Franklin8
- Freedom8
- Fremont8
- Gilmanton8
- Goffstown8
- Grantham8
- Greenville8
- Hampstead8
- Harrisville8
- Henniker8
- Hill8
- Hinsdale8
- Holderness8
- Hollis8
- Hopkinton8
- Hudson8
- Jaffrey8
- Klondike Corner8
- Laconia8
- Lebanon8
- Lempster8
- Litchfield8
- Loudon8
- Lyme8
- Lyndeborough8
- Madison8
- Marlborough8
- Mason8
- Meredith8
- Merrimack8
- Milford8
- Milton8
- Moultonborough8
- New Boston8
- New Ipswich8
- New London8
- Newbury8
- Newport8
- Northfield8
- Northwood8
- Nottingham8
- Ossipee8
- Pinardville8
- Pittsfield8
- Plymouth8
- Raymond8
- Rindge8
- Rochester8
- Rockingham8
- Rumney8
- Salisbury8
- Sandown8
- South Hooksett8
- Springfield8
- Strafford8
- Sullivan8
- Suncook8
- Swanzey8
- Tamworth8
- Temple8
- Tilton8
- Tilton Northfield8
- Tuftonboro8
- Wakefield8
- Walpole8
- Warner8
- Weare8
- Webster8
- West Swanzey8
- Wilmot8
- Wilton8
- Winchester8
- Windham8
- Wolfeboro8
- Dover7
- Franconia7
- Gilford7
- Hillsborough7
- Nashua7
- Thornton7
- Barnstead6
- Barrington6
- Berlin6
- Brookline6
- Colebrook6
- Dummer6
- Gorham6
- Greens6
- Groveton6
- Hanover6
- Haverhill6
- Jefferson6
- Lancaster6
- Littleton6
- Milan6
- Newton6
- North Conway6
- Northumberland6
- Stratford6
- Whitefield6
- Woodstock6
- Woodsville6
- Grafton County4
- Pelham4
- Canterbury3
- Conway3
- Randolph3
- Salem3
- Bow2
- Hampton Falls2
- Sandwich2
- Pittsburg1
- Troy1
- Alstead0
- Amherst0
