Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 07:24, Sep 19
Live most polluted city ranking
Real-time New Hampshire most polluted city ranking
Wildfires in New Hampshire
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Which is the most polluted city in New Hampshire?
- Exeter34
- Peterborough28
- Londonderry27
- Laconia24
- Portsmouth24
- Warren24
- Effingham23
- Nashua23
- Lincoln22
- Woodstock21
- Keene18
- Hollis16
- Hudson16
- Litchfield16
- Mason16
- Windham16
- Atkinson15
- Auburn15
- Cheshire15
- Chester15
- Derry15
- Dublin15
- East Merrimack15
- Fitzwilliam15
- Greenville15
- Hampstead15
- Harrisville15
- Hinsdale15
- Jaffrey15
- Klondike Corner15
- Lyndeborough15
- Marlborough15
- Merrimack15
- Milford15
- New Ipswich15
- Plaistow15
- Rindge15
- Sandown15
- Swanzey15
- Temple15
- West Swanzey15
- Wilton15
- Winchester15
- Allenstown14
- Antrim14
- Bennington14
- Bradford14
- Brentwood14
- Candia14
- Chichester14
- Concord14
- Contoocook14
- Danville14
- Deering14
- Dover14
- Dunbarton14
- East Kingston14
- Epping14
- Epsom14
- Francestown14
- Fremont14
- Goffstown14
- Hampton14
- Hampton Beach14
- Henniker14
- Hopkinton14
- Kensington14
- Kingston14
- Lempster14
- Loudon14
- New Boston14
- North Hampton14
- Northwood14
- Nottingham14
- Pinardville14
- Pittsfield14
- Raymond14
- Rockingham14
- Seabrook14
- South Hooksett14
- Suncook14
- Sutton14
- Walpole14
- Warner14
- Weare14
- Webster14
- Alexandria13
- Alton13
- Andover13
- Ashland13
- Barnstead13
- Belknap13
- Belmont13
- Blodgett Landing13
- Boscawen13
- Bristol13
- Brookline13
- Center Harbor13
- Charlestown13
- Claremont13
- Danbury13
- Durham13
- Enfield13
- Farmington13
- Franklin13
- Gilmanton13
- Grantham13
- Hill13
- Holderness13
- Lebanon13
- Lee13
- Lyme13
- Madbury13
- Manchester13
- Milton13
- Moultonborough13
- New Castle13
- New London13
- Newbury13
- Newfields13
- Newmarket13
- Newport13
- Northfield13
- Ossipee13
- Pembroke13
- Plymouth13
- Rochester13
- Rollinsford13
- Rumney13
- Rye13
- Salem13
- Salisbury13
- Somersworth13
- Springfield13
- Strafford13
- Stratham13
- Sullivan13
- Tilton13
- Tilton Northfield13
- Tuftonboro13
- Wakefield13
- Wilmot13
- Wolfeboro13
- Carroll12
- Chesterfield12
- Freedom12
- Gilford12
- Greens12
- Haverhill12
- Littleton12
- Madison12
- Newton12
- North Conway12
- Pelham12
- Tamworth12
- Thornton12
- Woodsville12
- Bethlehem11
- Bow11
- Gorham11
- Hanover11
- Meredith11
- Whitefield11
- Campton9
- Jefferson9
- Alstead8
- Conway8
- Franconia8
- New Hampton8
- Barrington7
- Canterbury7
- Grafton County7
- Hampton Falls7
- Hillsborough7
- Troy7
- Colebrook6
- Dummer6
- Groveton6
- Hooksett6
- Lancaster6
- Milan6
- Stratford6
- Sandwich4
- Pittsburg2
- Randolph2
- Amherst0
- Northumberland0
