Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 23:53, Sep 29
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?
- Claremont44
- Lebanon44
- Charlestown41
- Lyme41
- Woodsville41
- Enfield39
- Haverhill39
- Sullivan38
- Grantham37
- Newport37
- Walpole36
- Littleton33
- Lempster29
- Portsmouth28
- Hampton Beach27
- Seabrook27
- Springfield27
- Hampton26
- Rye26
- Stratford26
- Hinsdale25
- New Castle25
- North Hampton25
- Groveton24
- Blodgett Landing23
- Northumberland23
- Colebrook22
- Kensington22
- Lancaster22
- Stratham22
- West Swanzey22
- Winchester22
- Cheshire21
- East Kingston21
- New London21
- Newbury21
- Swanzey21
- Warren21
- Whitefield21
- Exeter20
- Plaistow20
- Alexandria19
- Durham19
- Fitzwilliam19
- Harrisville19
- Kingston19
- Marlborough19
- Newfields19
- Newmarket19
- Rumney19
- Antrim18
- Atkinson18
- Bradford18
- Brentwood18
- Danbury18
- Danville18
- Dublin18
- Hampstead18
- Jaffrey18
- Lincoln18
- Rindge18
- Rockingham18
- Rollinsford18
- Wilmot18
- Bennington17
- Deering17
- Epping17
- Fremont17
- Jefferson17
- Lee17
- Madbury17
- Pittsburg17
- Sandown17
- Temple17
- Windham17
- Andover16
- Derry16
- Dummer16
- Francestown16
- Greenville16
- Henniker16
- Hollis16
- Hudson16
- Litchfield16
- Lyndeborough16
- Mason16
- Merrimack16
- Milford16
- New Ipswich16
- Peterborough16
- Somersworth16
- Warner16
- Wilton16
- Bristol15
- Chester15
- East Merrimack15
- Hill15
- Klondike Corner15
- New Boston15
- Nottingham15
- Plymouth15
- Raymond15
- Thornton15
- Auburn14
- Berlin14
- Candia14
- Contoocook14
- Goffstown14
- Hopkinton14
- Milan14
- Pinardville14
- Rochester14
- Salisbury14
- South Hooksett14
- Weare14
- Allenstown13
- Boscawen13
- Dunbarton13
- Keene13
- Strafford13
- Suncook13
- Webster13
- Ashland12
- Chichester12
- Concord12
- Epsom12
- Farmington12
- Franklin12
- Gorham12
- Greens12
- Loudon12
- Northfield12
- Northwood12
- Pittsfield12
- Tilton12
- Tilton Northfield12
- Belmont11
- Effingham11
- Gilmanton11
- Holderness11
- Milton11
- Woodstock11
- Alton10
- Belknap10
- Bethlehem10
- Carroll10
- Franconia10
- Laconia10
- Londonderry10
- Madison10
- Moultonborough10
- Nashua10
- Ossipee10
- Tamworth10
- Tuftonboro10
- Wakefield10
- Wolfeboro10
- Center Harbor9
- Chesterfield9
- Freedom9
- New Hampton9
- North Conway9
- Pembroke9
- Grafton County8
- Brookline7
- Barrington6
- Campton6
- Dover6
- Hooksett6
- Manchester6
- Salem6
- Sutton6
- Alstead5
- Bow4
- Gilford4
- Hampton Falls4
- Randolph4
- Barnstead3
- Canterbury3
- Conway3
- Newton3
- Pelham3
- Hillsborough2
- Sandwich2
- Amherst0
- Troy0
