Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 03:06, Oct 01
Live most polluted city ranking
Real-time New Hampshire most polluted city ranking
Wildfires in New Hampshire
Real-time information
Active fires
--
Learn more about global air quality
Which is the most polluted city in New Hampshire?
- Exeter57
- Fitzwilliam57
- Greenville57
- Hinsdale57
- Hollis57
- Hudson57
- Jaffrey57
- Lincoln57
- Mason57
- New Ipswich57
- Rindge57
- Troy57
- Warren57
- Winchester57
- Atkinson56
- Cheshire56
- Dublin56
- Marlborough56
- Milford56
- Plaistow56
- Swanzey56
- Temple56
- West Swanzey56
- Wilton56
- Windham56
- Antrim55
- Bennington55
- Derry55
- East Merrimack55
- Francestown55
- Hampstead55
- Harrisville55
- Litchfield55
- Lyndeborough55
- Merrimack55
- Seabrook55
- Walpole55
- Bradford54
- Charlestown54
- Claremont54
- Danville54
- Deering54
- East Kingston54
- Hampton54
- Hampton Beach54
- Henniker54
- Kensington54
- Kingston54
- Klondike Corner54
- Lempster54
- New Boston54
- Sandown54
- Sullivan54
- Weare54
- Auburn53
- Blodgett Landing53
- Brentwood53
- Chester53
- Dunbarton53
- Fremont53
- Goffstown53
- Hopkinton53
- Newbury53
- Newport53
- North Hampton53
- Pinardville53
- Rockingham53
- South Hooksett53
- Warner53
- Allenstown52
- Candia52
- Concord52
- Contoocook52
- Epping52
- Grantham52
- New Castle52
- New London52
- Newfields52
- Raymond52
- Rye52
- Stratham52
- Suncook52
- Webster52
- Boscawen51
- Epsom51
- Lebanon51
- Newmarket51
- Nottingham51
- Salisbury51
- Springfield51
- Wilmot51
- Lee50
- Portsmouth50
- Chichester49
- Durham49
- Enfield49
- Andover48
- Loudon48
- Northwood48
- Danbury47
- Pittsfield46
- Franklin45
- Hill45
- Northfield45
- Madbury44
- Tilton Northfield44
- Alexandria42
- Tilton41
- Rollinsford39
- Belmont38
- Bristol38
- Strafford38
- Gilmanton37
- Rochester37
- Somersworth37
- Lyme36
- Belknap35
- Farmington35
- Alton33
- Plymouth33
- Ashland32
- Dover31
- Effingham29
- Milton29
- Franconia27
- Holderness27
- Tuftonboro27
- Moultonborough26
- Newton26
- Rumney26
- Wolfeboro25
- Colebrook22
- Haverhill22
- Hooksett22
- Ossipee22
- Wakefield22
- Berlin21
- Carroll21
- Dummer21
- Freedom21
- Gorham21
- Greens21
- Groveton21
- Jefferson21
- Lancaster21
- Littleton21
- Madison21
- Milan21
- North Conway21
- Pelham21
- Sandwich21
- Stratford21
- Tamworth21
- Thornton21
- Whitefield21
- Woodsville21
- Peterborough19
- Nashua18
- Pembroke18
- New Hampton16
- Hillsborough15
- Laconia15
- Barnstead14
- Bethlehem14
- Brookline14
- Pittsburg14
- Keene13
- Meredith13
- Salem12
- Sutton12
- Hampton Falls11
- Londonderry11
- Manchester11
- Randolph11
- Center Harbor10
- Chesterfield10
- Hanover8
- Bow7
- Gilford7
- Grafton County7
- Alstead6
- Campton5
- Barrington4
- Canterbury3
- Conway3
- Amherst2
- Northumberland1
- Woodstock1
