Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 18:44, Nov 15
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?
- Barnstead45
- Keene38
- Pembroke28
- Effingham27
- Portsmouth27
- Pittsburg23
- Hooksett21
- Grafton County13
- Groveton13
- Lancaster13
- Nashua13
- Stratford13
- Berlin12
- Bethlehem12
- Chesterfield12
- Colebrook12
- Dummer12
- Jefferson12
- Littleton12
- Whitefield12
- Franconia11
- Gorham11
- Greens11
- Haverhill11
- Milan11
- Peterborough11
- Sutton11
- Thornton11
- Woodstock11
- Woodsville11
- Alexandria10
- Andover10
- Ashland10
- Bristol10
- Danbury10
- Franklin10
- Hanover10
- Hill10
- Holderness10
- Hollis10
- Hudson10
- Lincoln10
- Lyme10
- Pelham10
- Plymouth10
- Rumney10
- Tilton10
- Allenstown9
- Alton9
- Amherst9
- Antrim9
- Atkinson9
- Auburn9
- Barrington9
- Belknap9
- Belmont9
- Bennington9
- Blodgett Landing9
- Boscawen9
- Bradford9
- Brentwood9
- Candia9
- Carroll9
- Charlestown9
- Cheshire9
- Chester9
- Chichester9
- Claremont9
- Concord9
- Contoocook9
- Conway9
- Danville9
- Deering9
- Derry9
- Dublin9
- Dunbarton9
- Durham9
- East Kingston9
- East Merrimack9
- Enfield9
- Epping9
- Epsom9
- Farmington9
- Fitzwilliam9
- Francestown9
- Freedom9
- Fremont9
- Gilmanton9
- Goffstown9
- Grantham9
- Greenville9
- Hampstead9
- Harrisville9
- Henniker9
- Hinsdale9
- Hopkinton9
- Jaffrey9
- Kensington9
- Kingston9
- Klondike Corner9
- Laconia9
- Lebanon9
- Lee9
- Lempster9
- Litchfield9
- Loudon9
- Lyndeborough9
- Madbury9
- Madison9
- Marlborough9
- Mason9
- Meredith9
- Merrimack9
- Milford9
- Milton9
- Moultonborough9
- New Boston9
- New Hampton9
- New Ipswich9
- New London9
- Newbury9
- Newfields9
- Newmarket9
- Newport9
- North Conway9
- Northfield9
- Northwood9
- Nottingham9
- Ossipee9
- Pinardville9
- Pittsfield9
- Plaistow9
- Raymond9
- Rindge9
- Rochester9
- Rockingham9
- Rollinsford9
- Salisbury9
- Sandown9
- Somersworth9
- South Hooksett9
- Springfield9
- Strafford9
- Sullivan9
- Suncook9
- Swanzey9
- Tamworth9
- Temple9
- Tilton Northfield9
- Troy9
- Tuftonboro9
- Wakefield9
- Walpole9
- Warner9
- Warren9
- Weare9
- Webster9
- West Swanzey9
- Wilmot9
- Wilton9
- Winchester9
- Windham9
- Wolfeboro9
- Center Harbor8
- Hampton8
- Hampton Beach8
- Hampton Falls8
- New Castle8
- North Hampton8
- Rye8
- Seabrook8
- Stratham8
- Exeter7
- Bow6
- Brookline6
- Hillsborough6
- Manchester6
- Newton6
- Campton5
- Dover5
- Gilford5
- Londonderry5
- Canterbury4
- Salem4
- Sandwich4
- Alstead3
- Randolph2
- Northumberland0
