New Hampshire air quality index (AQI) and PM2.5 air pollution

  (local time)
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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New Hampshire air pollution by cities

Alexandria Allenstown Alstead Andover Antrim Ashland Atkinson Auburn Barnstead Barrington Bedford Belmont Berlin Boscawen Bow Bog Brentwood Bridgewater Bristol Brookline Candia Canterbury Center Harbor Charlestown Chester Chesterfield Chichester Claremont Colebrook Concord Contoocook Conway Danbury Danville Deerfield Deering Derry Derry Village Dover Dublin Durham East Concord East Kingston East Merrimack Effingham Enfield Epping Epsom Exeter Farmington Fitzwilliam Francestown Franklin Freedom Fremont Gilford Gilmanton Goffstown Gorham Grafton Grantham Greenfield Greenland Greenville Groveton Hampstead Hampton Hampton Beach Hampton Falls Hanover Harrisville Haverhill Henniker Hill Hillsborough Hinsdale Holderness Hollis Hooksett Hopkinton Hudson Jackson Jaffrey Jefferson Keene Kensington Kingston Laconia Lancaster Lebanon Lee Lempster Litchfield Littleton Londonderry Lyme Lyndeborough Madbury Madison Manchester Marlborough Mason Meredith Merrimack Milan Milford Mont Vernon Moultonborough Nashua New Boston New Castle New Durham New Ipswich New London Newbury Newmarket Newport Newton North Conway North Hampton North Haverhill North Woodstock Northfield Northumberland Northwood Nottingham Orford Ossipee Pelham Pembroke Peterborough Pinardville Pittsfield Plaistow Plymouth Portsmouth Randolph Raymond Richmond Rindge Rochester Rollinsford Rumney Rye Salem Salisbury Sanbornton Sanbornville Sandown Sandwich Seabrook Somersworth South Hooksett Springfield Strafford Stratford Stratham Station Sunapee Suncook Sutton Swanzey Tamworth Temple Thornton Tilton Tilton-Northfield Troy Tuftonboro Unity Wakefield Weare Webster West Lebanon West Swanzey Westmoreland Whitefield Wilmot Wilton Winchester Windham Wolfeboro Woodstock Woodsville

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