Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 09:29, 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?
- Newton41
- Pelham40
- Pembroke34
- Effingham33
- Nashua33
- Salem33
- Peterborough29
- Hooksett28
- Keene28
- Portsmouth28
- Dover25
- Manchester25
- Sutton23
- Chesterfield22
- Londonderry19
- Franconia18
- Hampton Falls18
- Allenstown16
- Antrim16
- Auburn16
- Bennington16
- Candia16
- Canterbury16
- Cheshire16
- Chester16
- Chichester16
- Concord16
- Contoocook16
- Deering16
- Derry16
- Dublin16
- Dunbarton16
- East Merrimack16
- Epsom16
- Fitzwilliam16
- Francestown16
- Goffstown16
- Greenville16
- Harrisville16
- Henniker16
- Hinsdale16
- Hollis16
- Hopkinton16
- Hudson16
- Jaffrey16
- Klondike Corner16
- Litchfield16
- Loudon16
- Lyndeborough16
- Marlborough16
- Mason16
- Merrimack16
- Milford16
- New Boston16
- New Ipswich16
- Pinardville16
- Pittsfield16
- Rindge16
- South Hooksett16
- Suncook16
- Swanzey16
- Temple16
- Troy16
- Weare16
- West Swanzey16
- Wilton16
- Winchester16
- Windham16
- Andover15
- Blodgett Landing15
- Boscawen15
- Bradford15
- Charlestown15
- Claremont15
- Franklin15
- Grantham15
- Hampstead15
- Lempster15
- New London15
- Newbury15
- Newport15
- Northfield15
- Raymond15
- Salisbury15
- Sandown15
- Springfield15
- Sullivan15
- Tilton Northfield15
- Walpole15
- Warner15
- Webster15
- Wilmot15
- Alexandria14
- Atkinson14
- Belknap14
- Belmont14
- Center Harbor14
- Danbury14
- Danville14
- Enfield14
- Exeter14
- Fremont14
- Gilmanton14
- Hill14
- Lebanon14
- Lincoln14
- Northwood14
- Nottingham14
- Rockingham14
- Tilton14
- Warren14
- Alton13
- Ashland13
- Barnstead13
- Barrington13
- Berlin13
- Bethlehem13
- Bow13
- Brentwood13
- Bristol13
- Carroll13
- Colebrook13
- Dummer13
- Durham13
- Epping13
- Farmington13
- Freedom13
- Gorham13
- Grafton County13
- Greens13
- Groveton13
- Hanover13
- Haverhill13
- Holderness13
- Jefferson13
- Kingston13
- Laconia13
- Lancaster13
- Lee13
- Littleton13
- Lyme13
- Madbury13
- Madison13
- Meredith13
- Milan13
- Milton13
- Moultonborough13
- New Castle13
- North Conway13
- Ossipee13
- Pittsburg13
- Plaistow13
- Plymouth13
- Randolph13
- Rochester13
- Rollinsford13
- Rumney13
- Rye13
- Somersworth13
- Strafford13
- Stratford13
- Tamworth13
- Thornton13
- Tuftonboro13
- Wakefield13
- Whitefield13
- Wolfeboro13
- Woodsville13
- Brookline12
- East Kingston12
- Hampton12
- Hampton Beach12
- Kensington12
- Newfields12
- Newmarket12
- North Hampton12
- Seabrook12
- Stratham12
- Conway11
- Campton10
- Gilford10
- Northumberland8
- Woodstock8
- Amherst5
- Alstead3
- Hillsborough3
- Sandwich3
