Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 00:02, Oct 07
Live most polluted city ranking
Real-time New Hampshire most polluted city ranking
Wildfires in New Hampshire
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Which is the most polluted city in New Hampshire?
- Keene35
- Peterborough29
- Alexandria26
- Andover26
- Antrim26
- Ashland26
- Blodgett Landing26
- Bradford26
- Bristol26
- Charlestown26
- Cheshire26
- Claremont26
- Danbury26
- Enfield26
- Franklin26
- Grantham26
- Hill26
- Hinsdale26
- Holderness26
- Lempster26
- Lyme26
- Marlborough26
- New London26
- Newbury26
- Newport26
- Plymouth26
- Portsmouth26
- Rumney26
- Salisbury26
- Springfield26
- Sullivan26
- Swanzey26
- Thornton26
- Tilton26
- Walpole26
- Warner26
- West Swanzey26
- Wilmot26
- Winchester26
- Henniker25
- Moultonborough25
- Tamworth25
- Tilton Northfield25
- Webster25
- Boscawen24
- Contoocook24
- Fitzwilliam24
- Harrisville24
- Haverhill24
- Lebanon24
- Littleton24
- Woodstock24
- Woodsville24
- Belknap23
- Belmont23
- Bennington23
- Carroll23
- Deering23
- Dublin23
- Franconia23
- Hopkinton23
- Northfield23
- Tuftonboro23
- Whitefield23
- Allenstown22
- Alton22
- Chichester22
- Concord22
- Dunbarton22
- Epsom22
- Francestown22
- Freedom22
- Gilmanton22
- Greens22
- Jaffrey22
- Jefferson22
- Lancaster22
- Loudon22
- Madison22
- Milton22
- North Conway22
- Northumberland22
- Ossipee22
- Pittsfield22
- Rindge22
- Suncook22
- Wakefield22
- Weare22
- Wolfeboro22
- Berlin21
- Farmington21
- Gorham21
- Groveton21
- Klondike Corner21
- Lyndeborough21
- Madbury21
- New Boston21
- New Castle21
- Northwood21
- Rochester21
- Rollinsford21
- Rye21
- Somersworth21
- Strafford21
- Temple21
- Candia20
- Durham20
- Goffstown20
- Wilton20
- Auburn19
- Lee19
- New Ipswich19
- Newmarket19
- North Hampton19
- Nottingham19
- Pelham19
- Pinardville19
- South Hooksett19
- Stratford19
- Stratham19
- Amherst18
- Atkinson18
- Brentwood18
- Chester18
- Colebrook18
- Danville18
- Derry18
- Dummer18
- East Kingston18
- East Merrimack18
- Epping18
- Fremont18
- Gilford18
- Greenville18
- Hampstead18
- Hampton18
- Hampton Beach18
- Hollis18
- Hudson18
- Kensington18
- Kingston18
- Litchfield18
- Londonderry18
- Mason18
- Merrimack18
- Milan18
- Milford18
- Newfields18
- Plaistow18
- Raymond18
- Rockingham18
- Sandown18
- Seabrook18
- Windham18
- Exeter17
- Hillsborough17
- Nashua17
- Barnstead16
- Barrington16
- Laconia16
- Salem16
- Warren15
- Bethlehem14
- Brookline14
- Center Harbor14
- Conway14
- Lincoln14
- Campton13
- Chesterfield13
- Grafton County13
- Meredith13
- Pembroke13
- Sutton13
- Dover12
- Hampton Falls12
- Manchester12
- Hanover11
- Randolph11
- Bow10
- Alstead7
- Canterbury6
- Effingham6
- Hooksett6
- Pittsburg6
- Troy5
