Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 05:49, Sep 27
Live most polluted city ranking
Real-time New Hampshire most polluted city ranking
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- Greens32
- Peterborough32
- Woodstock32
- Keene30
- Londonderry30
- Rye30
- Laconia29
- Portsmouth29
- Concord28
- Effingham27
- Nashua27
- Hooksett24
- Bethlehem20
- Grafton County19
- Franconia17
- Hanover17
- Sutton16
- Pittsburg15
- New Hampton14
- Northumberland14
- Randolph13
- Center Harbor12
- Campton11
- Colebrook11
- Sandwich11
- Chesterfield10
- Conway10
- Meredith10
- Stratford10
- Alexandria8
- Alton8
- Andover8
- Ashland8
- Belknap8
- Belmont8
- Berlin8
- Blodgett Landing8
- Bristol8
- Carroll8
- Charlestown8
- Chichester8
- Claremont8
- Danbury8
- Dummer8
- Enfield8
- Farmington8
- Franklin8
- Freedom8
- Gilmanton8
- Gorham8
- Grantham8
- Groveton8
- Haverhill8
- Hill8
- Hillsborough8
- Holderness8
- Jefferson8
- Lancaster8
- Lebanon8
- Littleton8
- Loudon8
- Lyme8
- Madison8
- Milan8
- Milton8
- Moultonborough8
- New London8
- Newport8
- North Conway8
- Northfield8
- Northwood8
- Ossipee8
- Pittsfield8
- Plymouth8
- Rumney8
- Salisbury8
- Springfield8
- Strafford8
- Sullivan8
- Tamworth8
- Thornton8
- Tilton8
- Tilton Northfield8
- Tuftonboro8
- Wakefield8
- Whitefield8
- Wilmot8
- Wolfeboro8
- Woodsville8
- Allenstown7
- Atkinson7
- Auburn7
- Boscawen7
- Brentwood7
- Candia7
- Chester7
- Danville7
- Derry7
- Dover7
- Durham7
- East Kingston7
- Epping7
- Epsom7
- Exeter7
- Fremont7
- Gilford7
- Hampstead7
- Hampton7
- Hampton Beach7
- Kensington7
- Kingston7
- Lee7
- Madbury7
- New Castle7
- Newbury7
- Newfields7
- Newmarket7
- North Hampton7
- Nottingham7
- Plaistow7
- Raymond7
- Rochester7
- Rockingham7
- Rollinsford7
- Sandown7
- Seabrook7
- Somersworth7
- South Hooksett7
- Stratham7
- Suncook7
- Warner7
- Webster7
- Antrim6
- Barrington6
- Bennington6
- Bradford6
- Cheshire6
- Contoocook6
- Deering6
- Dublin6
- Dunbarton6
- East Merrimack6
- Fitzwilliam6
- Francestown6
- Goffstown6
- Greenville6
- Harrisville6
- Henniker6
- Hinsdale6
- Hollis6
- Hopkinton6
- Hudson6
- Jaffrey6
- Klondike Corner6
- Lempster6
- Lincoln6
- Litchfield6
- Lyndeborough6
- Marlborough6
- Mason6
- Merrimack6
- Milford6
- New Boston6
- New Ipswich6
- Pinardville6
- Rindge6
- Swanzey6
- Temple6
- Walpole6
- Warren6
- Weare6
- West Swanzey6
- Wilton6
- Winchester6
- Windham6
- Canterbury5
- Newton4
- Alstead3
- Hampton Falls3
- Pembroke3
- Troy3
- Salem2
- Bow1
- Brookline1
- Manchester1
- Amherst0
- Barnstead0
- Pelham0
