Air quality in New Hampshire
Air quality index (AQI⁺) and PM2.5 air pollution in New Hampshire • 21:59, Aug 21
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?
- Hampton54
- Hampton Beach54
- New Castle54
- North Hampton54
- Rye54
- Seabrook54
- East Kingston53
- Kensington53
- Newfields53
- Newmarket53
- Stratham53
- Atkinson52
- Brentwood52
- Danville52
- Durham52
- Kingston52
- Lee52
- Madbury52
- Plaistow52
- Rockingham52
- Rollinsford52
- Derry51
- Epping51
- Fremont51
- Hampstead51
- Sandown51
- Somersworth51
- Windham51
- Chester50
- Hudson50
- Litchfield50
- Nottingham50
- Portsmouth50
- Raymond50
- Allenstown49
- Auburn49
- Bennington49
- Candia49
- Deering49
- Dublin49
- Dunbarton49
- East Merrimack49
- Francestown49
- Goffstown49
- Greenville49
- Hollis49
- Jaffrey49
- Klondike Corner49
- Lyndeborough49
- Mason49
- Merrimack49
- Milford49
- New Boston49
- New Ipswich49
- Northwood49
- Pinardville49
- Rindge49
- Rochester49
- South Hooksett49
- Strafford49
- Temple49
- Weare49
- Wilton49
- Antrim48
- Chichester48
- Contoocook48
- Epsom48
- Farmington48
- Fitzwilliam48
- Harrisville48
- Henniker48
- Hopkinton48
- Lincoln48
- Marlborough48
- Pittsfield48
- Suncook48
- Cheshire47
- Concord47
- Exeter47
- Hillsborough47
- Loudon47
- Milton47
- Swanzey47
- Warren47
- West Swanzey47
- Boscawen46
- Bradford46
- Warner46
- Webster46
- Winchester46
- Alton44
- Gilmanton44
- Hinsdale44
- Wakefield44
- Keene43
- Northfield43
- Salisbury43
- Lempster42
- Manchester42
- Newbury42
- Pelham42
- Tilton Northfield42
- Wolfeboro42
- Belknap41
- Belmont41
- Franklin41
- Tilton41
- Walpole41
- Andover40
- Canterbury40
- Gilford40
- Blodgett Landing39
- Hooksett39
- Laconia39
- Ossipee39
- Peterborough39
- Tuftonboro39
- Wilmot39
- Charlestown38
- Chesterfield38
- Danbury38
- Freedom38
- Hill38
- New London38
- Newton38
- Pembroke38
- Sullivan38
- Bristol37
- Dover37
- Moultonborough37
- Nashua37
- New Hampton37
- Newport37
- Sutton37
- Alexandria36
- Center Harbor36
- Claremont36
- Meredith36
- Springfield36
- Ashland35
- Barnstead35
- Carroll35
- Grantham35
- Hanover35
- Madison35
- Troy35
- Brookline34
- Enfield34
- Holderness34
- Plymouth34
- Campton33
- Effingham33
- Tamworth33
- Bow32
- Lebanon32
- Rumney32
- Alstead31
- Londonderry31
- Sandwich31
- North Conway29
- Pittsburg28
- Thornton27
- Woodstock27
- Bethlehem26
- Salem26
- Franconia25
- Lyme25
- Conway24
- Hampton Falls24
- Greens23
- Dummer22
- Gorham22
- Groveton22
- Haverhill22
- Jefferson22
- Lancaster22
- Littleton22
- Milan22
- Stratford22
- Whitefield22
- Woodsville22
- Amherst21
- Berlin21
- Colebrook21
- Grafton County21
- Barrington19
- Randolph19
- Northumberland13
