Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 14:01, Sep 11
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?
- Berlin56
- Warren56
- Exeter55
- Lincoln53
- Peterborough39
- Londonderry36
- Nashua35
- Portsmouth35
- Rye35
- Greens32
- Seabrook32
- Sutton32
- Concord31
- Hampton Beach31
- Laconia31
- Keene30
- Hampton29
- North Hampton28
- Woodstock28
- Kensington27
- New Castle27
- Plaistow27
- East Kingston26
- Atkinson25
- Hudson24
- Kingston24
- Stratham24
- Windham24
- Brentwood23
- Danville23
- Derry23
- Hampstead23
- Hollis23
- Mason23
- New Ipswich23
- Newfields23
- East Merrimack22
- Fremont22
- Greenville22
- Litchfield22
- Merrimack22
- Milford22
- Newmarket22
- Rindge22
- Rockingham22
- Sandown22
- Wilton22
- Auburn21
- Chester21
- Durham21
- Epping21
- Fitzwilliam21
- Jaffrey21
- Lyndeborough21
- Raymond21
- Temple21
- Lee20
- South Hooksett20
- Barrington19
- Candia19
- Dublin19
- Goffstown19
- Klondike Corner19
- Madbury19
- New Boston19
- Nottingham19
- Pinardville19
- Winchester19
- Allenstown18
- Dunbarton18
- Epsom18
- Francestown18
- Gilford18
- Harrisville18
- Hinsdale18
- Marlborough18
- Northwood18
- Pelham18
- Pembroke18
- Rollinsford18
- Somersworth18
- Suncook18
- Swanzey18
- Weare18
- Barnstead17
- Bennington17
- Cheshire17
- Chichester17
- Deering17
- Farmington17
- Hopkinton17
- Loudon17
- Manchester17
- Pittsfield17
- Rochester17
- Strafford17
- West Swanzey17
- Alton16
- Antrim16
- Boscawen16
- Bradford16
- Brookline16
- Campton16
- Contoocook16
- Gilmanton16
- Henniker16
- Milton16
- Newton16
- Northfield16
- Tilton Northfield16
- Walpole16
- Warner16
- Webster16
- Belmont15
- Center Harbor15
- Franklin15
- Lempster15
- Pittsburg15
- Salisbury15
- Tilton15
- Andover14
- Belknap14
- Blodgett Landing14
- Charlestown14
- Chesterfield14
- Hanover14
- Meredith14
- Newbury14
- Newport14
- Salem14
- Sullivan14
- Wakefield14
- Wilmot14
- Wolfeboro14
- Alexandria13
- Ashland13
- Bethlehem13
- Bow13
- Bristol13
- Carroll13
- Claremont13
- Conway13
- Danbury13
- Dover13
- Dummer13
- Enfield13
- Freedom13
- Gorham13
- Grantham13
- Groveton13
- Hampton Falls13
- Hill13
- Holderness13
- Jefferson13
- Lancaster13
- Lebanon13
- Littleton13
- Lyme13
- Madison13
- Milan13
- Moultonborough13
- New London13
- North Conway13
- Ossipee13
- Plymouth13
- Rumney13
- Springfield13
- Stratford13
- Tamworth13
- Thornton13
- Tuftonboro13
- Whitefield13
- Colebrook12
- Franconia12
- Haverhill12
- New Hampton12
- Woodsville12
- Alstead11
- Effingham11
- Grafton County11
- Randolph11
- Sandwich11
- Canterbury9
- Troy9
- Amherst6
- Hillsborough6
- Hooksett6
- Northumberland4
