Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 10:58, Sep 17
Live most polluted city ranking
Real-time New Hampshire most polluted city ranking
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Real-time information
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- Alexandria52
- Andover52
- Antrim52
- Ashland52
- Belknap52
- Belmont52
- Bennington52
- Blodgett Landing52
- Boscawen52
- Bradford52
- Bristol52
- Charlestown52
- Cheshire52
- Chichester52
- Claremont52
- Concord52
- Contoocook52
- Danbury52
- Deering52
- Dublin52
- Dunbarton52
- Enfield52
- Francestown52
- Franklin52
- Goffstown52
- Grantham52
- Harrisville52
- Haverhill52
- Henniker52
- Hill52
- Hinsdale52
- Holderness52
- Hopkinton52
- Jaffrey52
- Klondike Corner52
- Lebanon52
- Lempster52
- Loudon52
- Lyme52
- Lyndeborough52
- Marlborough52
- Milford52
- New Boston52
- New London52
- Newbury52
- Newport52
- Northfield52
- Plymouth52
- Rumney52
- Salisbury52
- Springfield52
- Sullivan52
- Suncook52
- Swanzey52
- Temple52
- Thornton52
- Tilton52
- Tilton Northfield52
- Walpole52
- Warner52
- Weare52
- Webster52
- West Swanzey52
- Wilmot52
- Wilton52
- Winchester52
- Woodsville52
- Allenstown51
- Alton51
- Auburn51
- Candia51
- Carroll51
- Chester51
- Colebrook51
- Derry51
- Dummer51
- Durham51
- East Merrimack51
- Epping51
- Epsom51
- Farmington51
- Fitzwilliam51
- Freedom51
- Fremont51
- Gilmanton51
- Gorham51
- Greens51
- Greenville51
- Groveton51
- Hollis51
- Hudson51
- Jefferson51
- Lancaster51
- Lee51
- Litchfield51
- Littleton51
- Madbury51
- Madison51
- Mason51
- Merrimack51
- Milton51
- Moultonborough51
- New Ipswich51
- North Conway51
- Northumberland51
- Northwood51
- Nottingham51
- Ossipee51
- Pinardville51
- Pittsfield51
- Raymond51
- Rindge51
- Rochester51
- Rockingham51
- Rollinsford51
- Sandown51
- Somersworth51
- South Hooksett51
- Strafford51
- Stratford51
- Tamworth51
- Tuftonboro51
- Wakefield51
- Whitefield51
- Windham51
- Wolfeboro51
- Atkinson50
- Brentwood50
- Danville50
- Hampstead50
- Kingston50
- Milan50
- Newfields50
- Newmarket50
- East Kingston49
- Plaistow49
- Stratham49
- Kensington48
- Hampton47
- North Hampton47
- Hampton Beach46
- New Castle46
- Rye46
- Seabrook46
- Peterborough38
- Lincoln37
- Effingham33
- Hooksett33
- Portsmouth31
- Pelham30
- Center Harbor29
- Manchester29
- Newton29
- Nashua28
- New Hampton28
- Pembroke28
- Warren28
- Hanover27
- Laconia27
- Keene26
- Londonderry26
- Dover25
- Sutton25
- Meredith24
- Barnstead22
- Bethlehem22
- Gilford22
- Pittsburg22
- Bow21
- Canterbury21
- Exeter19
- Franconia19
- Amherst18
- Brookline18
- Campton18
- Troy18
- Woodstock17
- Alstead16
- Grafton County16
- Randolph16
- Sandwich16
- Salem15
- Berlin14
- Hampton Falls14
- Hillsborough14
- Chesterfield13
- Conway12
- Barrington10
