Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 06:41, Oct 20
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Real-time New Hampshire most polluted city ranking
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- Salem52
- Effingham41
- Keene36
- Newton36
- Dover33
- Nashua32
- Hooksett29
- Sutton29
- Meredith28
- Portsmouth28
- Pembroke25
- Chesterfield23
- Hillsborough21
- Manchester21
- Center Harbor17
- Gilford17
- Hanover17
- New Hampton17
- Woodstock17
- Brookline16
- Laconia16
- Campton14
- Peterborough14
- Barnstead13
- Bethlehem13
- Charlestown13
- Claremont13
- Enfield13
- Franconia13
- Grantham13
- Haverhill13
- Jefferson13
- Lancaster13
- Lebanon13
- Littleton13
- Londonderry13
- Lyme13
- Newport13
- Pelham13
- Rumney13
- Sullivan13
- Walpole13
- Whitefield13
- Woodsville13
- Alexandria12
- Blodgett Landing12
- Canterbury12
- Cheshire12
- Fitzwilliam12
- Groveton12
- Hinsdale12
- Lempster12
- Marlborough12
- New London12
- Newbury12
- Plymouth12
- Springfield12
- Swanzey12
- Thornton12
- West Swanzey12
- Winchester12
- Antrim11
- Ashland11
- Berlin11
- Bradford11
- Bristol11
- Colebrook11
- Danbury11
- Dublin11
- Dummer11
- Gorham11
- Harrisville11
- Jaffrey11
- Milan11
- Stratford11
- Wilmot11
- Andover10
- Greens10
- Hill10
- Holderness10
- Rindge10
- Warner10
- Bennington9
- Boscawen9
- Contoocook9
- Deering9
- Francestown9
- Franklin9
- Grafton County9
- Greenville9
- Henniker9
- Hopkinton9
- Lyndeborough9
- New Boston9
- New Ipswich9
- Pittsburg9
- Salisbury9
- Sandwich9
- Temple9
- Tilton Northfield9
- Weare9
- Webster9
- Wilton9
- Belknap8
- Belmont8
- Carroll8
- Concord8
- Dunbarton8
- Gilmanton8
- Goffstown8
- Klondike Corner8
- Loudon8
- Madison8
- Mason8
- Milford8
- Moultonborough8
- North Conway8
- Northfield8
- Ossipee8
- Tamworth8
- Tilton8
- Tuftonboro8
- Bow7
- Chichester7
- Exeter7
- Freedom7
- Lincoln7
- Pinardville7
- Suncook7
- Allenstown6
- Alton6
- Atkinson6
- Auburn6
- Brentwood6
- Candia6
- Chester6
- Conway6
- Danville6
- Derry6
- Durham6
- East Kingston6
- East Merrimack6
- Epping6
- Epsom6
- Farmington6
- Fremont6
- Hampstead6
- Hampton6
- Hampton Beach6
- Hampton Falls6
- Hollis6
- Hudson6
- Kensington6
- Kingston6
- Lee6
- Litchfield6
- Madbury6
- Merrimack6
- Milton6
- New Castle6
- Newfields6
- Newmarket6
- North Hampton6
- Northwood6
- Nottingham6
- Pittsfield6
- Plaistow6
- Randolph6
- Raymond6
- Rochester6
- Rockingham6
- Rollinsford6
- Rye6
- Sandown6
- Seabrook6
- Somersworth6
- South Hooksett6
- Strafford6
- Stratham6
- Wakefield6
- Warren6
- Windham6
- Wolfeboro6
- Barrington5
- Alstead4
- Amherst1
- Northumberland1
