Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 20:22, Sep 18
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?
- Berlin77
- Barrington37
- Warren37
- Exeter36
- Greens33
- Laconia33
- Lincoln33
- Londonderry32
- Woodstock32
- Concord31
- Keene30
- Nashua30
- Rye30
- Portsmouth29
- Peterborough28
- Center Harbor26
- New Hampton26
- Newton25
- Campton24
- Dover24
- Meredith24
- Pembroke24
- Gilford23
- Manchester23
- Pelham23
- Sutton23
- Troy23
- Franconia22
- Sandwich22
- Barnstead21
- Chesterfield21
- Grafton County21
- Hampton Beach20
- Seabrook20
- Alstead19
- Bethlehem19
- Conway19
- Hanover19
- Randolph19
- Bow18
- Canterbury18
- Hampton18
- Hillsborough18
- North Hampton18
- Pittsburg18
- Brookline17
- Hampton Falls17
- New Castle17
- Atkinson16
- East Kingston16
- Kensington16
- Kingston16
- Plaistow16
- Danville15
- Hampstead15
- Hudson15
- Stratham15
- Windham15
- Brentwood14
- Derry14
- Fremont14
- Rockingham14
- Salem14
- Sandown14
- Chester13
- Durham13
- East Merrimack13
- Epping13
- Hollis13
- Litchfield13
- Merrimack13
- Newfields13
- Newmarket13
- Northumberland13
- Auburn12
- Greenville12
- Lee12
- Madbury12
- Mason12
- Milford12
- Raymond12
- Rollinsford12
- Candia11
- Effingham11
- Fitzwilliam11
- Lyndeborough11
- New Ipswich11
- Nottingham11
- Pinardville11
- Rindge11
- Somersworth11
- South Hooksett11
- Temple11
- Wilton11
- Allenstown10
- Goffstown10
- Hinsdale10
- Jaffrey10
- Klondike Corner10
- New Boston10
- Northwood10
- Rochester10
- Strafford10
- Winchester10
- Alexandria9
- Alton9
- Andover9
- Antrim9
- Ashland9
- Belknap9
- Belmont9
- Bennington9
- Blodgett Landing9
- Boscawen9
- Bradford9
- Bristol9
- Carroll9
- Charlestown9
- Cheshire9
- Chichester9
- Claremont9
- Contoocook9
- Danbury9
- Deering9
- Dublin9
- Dunbarton9
- Enfield9
- Epsom9
- Farmington9
- Francestown9
- Franklin9
- Freedom9
- Gilmanton9
- Grantham9
- Harrisville9
- Haverhill9
- Henniker9
- Hill9
- Holderness9
- Hopkinton9
- Lebanon9
- Lempster9
- Littleton9
- Loudon9
- Lyme9
- Madison9
- Marlborough9
- Milton9
- Moultonborough9
- New London9
- Newbury9
- Newport9
- North Conway9
- Northfield9
- Ossipee9
- Pittsfield9
- Plymouth9
- Rumney9
- Salisbury9
- Springfield9
- Sullivan9
- Suncook9
- Swanzey9
- Tamworth9
- Thornton9
- Tilton9
- Tilton Northfield9
- Tuftonboro9
- Wakefield9
- Walpole9
- Warner9
- Weare9
- Webster9
- West Swanzey9
- Whitefield9
- Wilmot9
- Wolfeboro9
- Woodsville9
- Colebrook8
- Dummer8
- Gorham8
- Groveton8
- Jefferson8
- Lancaster8
- Milan8
- Stratford8
- Hooksett6
- Amherst0
