Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 16:16, Oct 23
Live most polluted city ranking
Real-time New Hampshire most polluted city ranking
Wildfires in New Hampshire
Real-time information
Active fires
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Which is the most polluted city in New Hampshire?
- Lincoln26
- Peterborough25
- Woodstock25
- Pembroke23
- Hudson22
- Laconia21
- Portsmouth21
- Londonderry20
- Manchester20
- Sutton20
- Windham20
- Atkinson19
- Exeter19
- Hollis19
- Plaistow19
- Warren19
- Danville18
- Derry18
- Dover18
- Hampstead18
- Keene18
- Litchfield18
- Nashua18
- Salem18
- Canterbury17
- Center Harbor17
- Chester17
- East Merrimack17
- Franconia17
- Fremont17
- Greenville17
- Kingston17
- Mason17
- Merrimack17
- Milford17
- New Hampton17
- Randolph17
- Rockingham17
- Sandown17
- Auburn16
- Brentwood16
- Brookline16
- Colebrook16
- East Kingston16
- Grafton County16
- Groveton16
- Haverhill16
- Hillsborough16
- Lancaster16
- Littleton16
- Meredith16
- New Ipswich16
- Raymond16
- Stratford16
- Wilton16
- Woodsville16
- Kensington15
- Whitefield15
- Barnstead14
- Bow14
- Campton14
- Candia14
- Chesterfield14
- Dummer14
- Epping14
- Hampton Falls14
- Lyndeborough14
- Pinardville14
- Seabrook14
- South Hooksett14
- Temple14
- Fitzwilliam13
- Gilford13
- Goffstown13
- Klondike Corner13
- Newton13
- Pelham13
- Rindge13
- Sandwich13
- Alstead12
- Bethlehem12
- Cheshire12
- Conway12
- Dublin12
- Francestown12
- Harrisville12
- Hinsdale12
- Jaffrey12
- Jefferson12
- Marlborough12
- New Boston12
- Newfields12
- Nottingham12
- Swanzey12
- West Swanzey12
- Winchester12
- Allenstown11
- Antrim11
- Bennington11
- Blodgett Landing11
- Bradford11
- Charlestown11
- Claremont11
- Deering11
- Dunbarton11
- Enfield11
- Grantham11
- Hampton11
- Hampton Beach11
- Hanover11
- Henniker11
- Hooksett11
- Lebanon11
- Lee11
- Lempster11
- Lyme11
- Newbury11
- Newport11
- Stratham11
- Sullivan11
- Suncook11
- Walpole11
- Warner11
- Weare11
- Concord10
- Contoocook10
- Epsom10
- Hopkinton10
- Milan10
- New London10
- Newmarket10
- Pittsburg10
- Springfield10
- Wilmot10
- Alexandria9
- Alton9
- Andover9
- Ashland9
- Belknap9
- Belmont9
- Berlin9
- Boscawen9
- Bristol9
- Carroll9
- Chichester9
- Danbury9
- Durham9
- Farmington9
- Franklin9
- Freedom9
- Gilmanton9
- Gorham9
- Greens9
- Hill9
- Holderness9
- Loudon9
- Madbury9
- Madison9
- Milton9
- Moultonborough9
- New Castle9
- North Conway9
- North Hampton9
- Northfield9
- Northwood9
- Ossipee9
- Pittsfield9
- Plymouth9
- Rochester9
- Rollinsford9
- Rumney9
- Rye9
- Salisbury9
- Somersworth9
- Strafford9
- Tamworth9
- Thornton9
- Tilton9
- Tilton Northfield9
- Tuftonboro9
- Wakefield9
- Webster9
- Wolfeboro9
- Troy3
- Northumberland1
- Amherst0
- Effingham0
