Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 05:32, Oct 24
Live most polluted city ranking
Real-time New Hampshire most polluted city ranking
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- Londonderry30
- Keene27
- Peterborough27
- Woodstock27
- Portsmouth24
- Pembroke22
- Sutton21
- Dover20
- Hampton Falls20
- Nashua20
- Center Harbor19
- Lincoln19
- Manchester19
- New Hampton19
- Randolph19
- Grafton County18
- Salem18
- Bow17
- Brookline17
- Canterbury17
- Chesterfield17
- Franconia17
- Meredith17
- Warren17
- Alstead16
- Barnstead16
- Exeter16
- Fitzwilliam16
- Gilford16
- Hinsdale16
- Newton16
- Sandwich16
- Swanzey16
- Walpole16
- West Swanzey16
- Winchester16
- Cheshire15
- Pelham15
- Alexandria14
- Allenstown14
- Alton14
- Andover14
- Antrim14
- Ashland14
- Atkinson14
- Auburn14
- Belknap14
- Belmont14
- Bennington14
- Berlin14
- Bethlehem14
- Blodgett Landing14
- Boscawen14
- Bradford14
- Brentwood14
- Bristol14
- Campton14
- Candia14
- Carroll14
- Charlestown14
- Chester14
- Chichester14
- Claremont14
- Colebrook14
- Concord14
- Contoocook14
- Danbury14
- Danville14
- Deering14
- Derry14
- Dublin14
- Dummer14
- Dunbarton14
- Durham14
- East Kingston14
- East Merrimack14
- Enfield14
- Epping14
- Epsom14
- Farmington14
- Francestown14
- Franklin14
- Freedom14
- Fremont14
- Gilmanton14
- Goffstown14
- Gorham14
- Grantham14
- Greens14
- Greenville14
- Groveton14
- Hampstead14
- Hampton14
- Hampton Beach14
- Hanover14
- Harrisville14
- Haverhill14
- Henniker14
- Hill14
- Holderness14
- Hollis14
- Hopkinton14
- Hudson14
- Jaffrey14
- Jefferson14
- Kensington14
- Kingston14
- Klondike Corner14
- Lancaster14
- Lebanon14
- Lee14
- Lempster14
- Litchfield14
- Littleton14
- Loudon14
- Lyme14
- Lyndeborough14
- Madbury14
- Madison14
- Marlborough14
- Mason14
- Merrimack14
- Milan14
- Milford14
- Milton14
- Moultonborough14
- New Boston14
- New Ipswich14
- New London14
- Newbury14
- Newfields14
- Newmarket14
- Newport14
- North Conway14
- North Hampton14
- Northfield14
- Northwood14
- Nottingham14
- Ossipee14
- Pinardville14
- Pittsfield14
- Plaistow14
- Plymouth14
- Raymond14
- Rindge14
- Rochester14
- Rockingham14
- Rollinsford14
- Rumney14
- Salisbury14
- Sandown14
- Seabrook14
- Somersworth14
- South Hooksett14
- Springfield14
- Strafford14
- Stratford14
- Stratham14
- Sullivan14
- Suncook14
- Tamworth14
- Temple14
- Thornton14
- Tilton14
- Tilton Northfield14
- Tuftonboro14
- Wakefield14
- Warner14
- Weare14
- Webster14
- Whitefield14
- Wilmot14
- Wilton14
- Windham14
- Wolfeboro14
- Woodsville14
- Laconia13
- Conway12
- Pittsburg12
- New Castle11
- Rye11
- Hillsborough10
- Troy3
- Northumberland1
- Amherst0
- Effingham0
- Hooksett0
