Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 10:57, Oct 24
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?
- Newton62
- Pelham47
- Lincoln46
- Exeter45
- Warren45
- Atkinson44
- Derry44
- East Merrimack44
- Greenville44
- Hollis44
- Hudson44
- Litchfield44
- Mason44
- Merrimack44
- Milford44
- New Ipswich44
- Windham44
- Hampstead43
- Klondike Corner43
- Pinardville43
- Plaistow43
- Temple43
- Wilton43
- Auburn42
- Goffstown42
- Lyndeborough42
- New Boston42
- Rindge42
- South Hooksett42
- Nashua41
- Sandown41
- Chester39
- Danville39
- Keene38
- Seabrook38
- Candia37
- Kingston37
- Jaffrey36
- East Kingston35
- Portsmouth35
- Chesterfield34
- Dover34
- Dunbarton34
- Rockingham34
- Weare34
- Fremont33
- Pembroke33
- Fitzwilliam32
- Francestown32
- Hampton Beach32
- Kensington32
- Raymond32
- Allenstown31
- Brentwood31
- Dublin31
- Hampton31
- Hooksett31
- Suncook31
- Bennington29
- Deering29
- Epping29
- Harrisville29
- Manchester29
- North Hampton29
- Salem29
- Antrim28
- Bradford28
- Charlestown28
- Cheshire28
- Durham28
- Epsom28
- Henniker28
- Hinsdale28
- Hopkinton28
- Lee28
- Lempster28
- Madbury28
- Marlborough28
- New Castle28
- Newfields28
- Newmarket28
- Nottingham28
- Rollinsford28
- Rye28
- Somersworth28
- Stratham28
- Swanzey28
- Walpole28
- West Swanzey28
- Winchester28
- Alton27
- Blodgett Landing27
- Boscawen27
- Chichester27
- Claremont27
- Concord27
- Contoocook27
- Farmington27
- Loudon27
- Milton27
- New London27
- Newbury27
- Newport27
- Northwood27
- Pittsfield27
- Rochester27
- Strafford27
- Sullivan27
- Wakefield27
- Warner27
- Webster27
- Alexandria26
- Andover26
- Ashland26
- Belknap26
- Belmont26
- Bethlehem26
- Bristol26
- Colebrook26
- Danbury26
- Enfield26
- Franconia26
- Franklin26
- Gilmanton26
- Grantham26
- Groveton26
- Hanover26
- Haverhill26
- Hill26
- Holderness26
- Lancaster26
- Lebanon26
- Littleton26
- Lyme26
- Moultonborough26
- Northfield26
- Ossipee26
- Plymouth26
- Rumney26
- Salisbury26
- Springfield26
- Stratford26
- Sutton26
- Thornton26
- Tilton26
- Tilton Northfield26
- Tuftonboro26
- Whitefield26
- Wilmot26
- Wolfeboro26
- Woodsville26
- Berlin25
- Carroll25
- Dummer25
- Freedom25
- Gorham25
- Greens25
- Jefferson25
- Madison25
- Milan25
- North Conway25
- Tamworth25
- Effingham23
- Londonderry21
- Woodstock19
- Barnstead17
- Pittsburg17
- Gilford16
- Campton15
- Canterbury14
- Grafton County14
- Hampton Falls14
- Laconia14
- Meredith14
- Alstead13
- Brookline13
- New Hampton13
- Barrington12
- Bow10
- Conway9
- Peterborough7
- Sandwich7
- Hillsborough6
- Center Harbor4
- Troy4
- Randolph3
- Amherst0
