Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 19:23, Nov 12
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?
- Salem53
- Campton34
- Hooksett34
- Portsmouth32
- Effingham28
- Manchester26
- Peterborough25
- Sutton25
- Dover23
- Londonderry22
- Pembroke22
- Nashua21
- Newton21
- Franconia20
- Keene20
- Bow19
- Brookline16
- Center Harbor16
- Randolph16
- Woodstock15
- Barnstead13
- Canterbury13
- Meredith13
- Pelham13
- Sandwich13
- Gilford12
- Hampton Falls12
- Laconia12
- Antrim11
- Bennington11
- Blodgett Landing11
- Bradford11
- Charlestown11
- Cheshire11
- Deering11
- Dublin11
- Fitzwilliam11
- Francestown11
- Harrisville11
- Henniker11
- Hinsdale11
- Jaffrey11
- Lempster11
- Marlborough11
- New Ipswich11
- Newbury11
- Newport11
- Northumberland11
- Rindge11
- Sullivan11
- Swanzey11
- Temple11
- Troy11
- Walpole11
- Warner11
- West Swanzey11
- Winchester11
- Alexandria10
- Andover10
- Boscawen10
- Chesterfield10
- Claremont10
- Contoocook10
- Danbury10
- Enfield10
- Franklin10
- Grantham10
- Greenville10
- Hill10
- Hopkinton10
- Lebanon10
- Lyme10
- Lyndeborough10
- New Boston10
- New London10
- Pittsburg10
- Salisbury10
- Springfield10
- Tilton Northfield10
- Weare10
- Webster10
- Wilmot10
- Wilton10
- Allenstown9
- Alton9
- Ashland9
- Auburn9
- Belknap9
- Belmont9
- Berlin9
- Bethlehem9
- Bristol9
- Candia9
- Carroll9
- Chichester9
- Colebrook9
- Concord9
- Conway9
- Dummer9
- Dunbarton9
- East Merrimack9
- Epsom9
- Farmington9
- Freedom9
- Gilmanton9
- Goffstown9
- Gorham9
- Grafton County9
- Greens9
- Groveton9
- Haverhill9
- Holderness9
- Hollis9
- Jefferson9
- Klondike Corner9
- Lancaster9
- Littleton9
- Loudon9
- Madison9
- Mason9
- Merrimack9
- Milan9
- Milford9
- Milton9
- Moultonborough9
- North Conway9
- Northfield9
- Northwood9
- Ossipee9
- Pinardville9
- Pittsfield9
- Plymouth9
- Rumney9
- South Hooksett9
- Strafford9
- Stratford9
- Suncook9
- Tamworth9
- Thornton9
- Tilton9
- Tuftonboro9
- Wakefield9
- Whitefield9
- Wolfeboro9
- Woodsville9
- Barrington8
- Chester8
- Derry8
- Hanover8
- Hudson8
- Litchfield8
- Nottingham8
- Raymond8
- Rochester8
- Windham8
- Epping7
- Fremont7
- Hampstead7
- Lee7
- Madbury7
- Rockingham7
- Sandown7
- Somersworth7
- Amherst6
- Atkinson6
- Brentwood6
- Danville6
- Durham6
- East Kingston6
- Exeter6
- Hampton6
- Hampton Beach6
- Kensington6
- Kingston6
- Lincoln6
- New Castle6
- Newfields6
- Newmarket6
- North Hampton6
- Plaistow6
- Rollinsford6
- Rye6
- Seabrook6
- Stratham6
- Warren6
- Hillsborough5
- Alstead0
