Pollen count and allergy info for Alton
Alton pollen and allergy report • 08:00, Sep 5 Local time
Index
Moderate
Tree
None
Grass
None
Weed
Moderate
19°
12 km/h
78%Daily allergy forecast
Alton pollen count forecast
Today  14 km/h 22°17° 69% | Sunday  14 km/h 21°14° 60% | Monday 19 km/h25°13° 51% |
Air pollutants
Air quality in Alton today
AQI⁺
Air quality index
53*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
10.1*µg/m³
Learn more about pollen in Alton
Protect yourself from air pollution in Alton
Protect yourself from air pollution in Alton
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Download our Air Quality App
Where is the highest pollen level in New Hampshire?
- Alton2
- Andover2
- Antrim2
- Atkinson2
- Barrington2
- Belmont2
- Bennington2
- Boscawen2
- Brookline2
- Candia2
- Canterbury2
- Chichester2
- Claremont2
- Danville2
- East Kingston2
- East Merrimack2
- Epping2
- Francestown2
- Franklin2
- Greenville2
- Hampton2
- Hampton Beach2
- Hampton Falls2
- Haverhill2
- Hill2
- Hollis2
- Kensington2
- Kingston2
- Lincoln2
- Loudon2
- Merrimack2
- Nashua2
- Newfields2
- Newport2
- Newton2
- North Hampton2
- Northfield2
- Nottingham2
- Plaistow2
- Portsmouth2
- Rochester2
- Salem2
- Salisbury2
- Sandwich2
- Seabrook2
- Somersworth2
- Strafford2
- Stratham2
- Sullivan2
- Sutton2
- Tilton2
- Tilton Northfield2
- Walpole2
- Warner2
- Warren2
- Weare2
- Webster2
- Wilton2
- Woodsville2
- Alexandria1
- Allenstown1
- Alstead1
- Amherst1
- Ashland1
- Auburn1
- Barnstead1
- Belknap1
- Berlin1
- Bethlehem1
- Blodgett Landing1
- Bow1
- Bradford1
- Brentwood1
- Bristol1
- Campton1
- Carroll1
- Center Harbor1
- Charlestown1
- Cheshire1
- Chester1
- Chesterfield1
- Colebrook1
- Concord1
- Contoocook1
- Conway1
- Danbury1
- Deering1
- Derry1
- Dover1
- Dublin1
- Dummer1
- Dunbarton1
- Durham1
- Effingham1
- Enfield1
- Epsom1
- Exeter1
- Farmington1
- Fitzwilliam1
- Franconia1
- Freedom1
- Fremont1
- Gilford1
- Gilmanton1
- Goffstown1
- Gorham1
- Grafton County1
- Grantham1
- Greens1
- Groveton1
- Hampstead1
- Hanover1
- Harrisville1
- Henniker1
- Hillsborough1
- Hinsdale1
- Holderness1
- Hooksett1
- Hopkinton1
- Hudson1
- Jaffrey1
- Jefferson1
- Keene1
- Klondike Corner1
- Laconia1
- Lancaster1
- Lebanon1
- Lee1
- Lempster1
- Litchfield1
- Littleton1
- Londonderry1
- Lyme1
- Lyndeborough1
- Madbury1
- Madison1
- Manchester1
- Marlborough1
- Mason1
- Meredith1
- Milan1
- Milford1
- Milton1
- Moultonborough1
- New Boston1
- New Castle1
- New Hampton1
- New Ipswich1
- New London1
- Newbury1
- Newmarket1
- North Conway1
- Northumberland1
- Northwood1
- Ossipee1
- Pelham1
- Pembroke1
- Peterborough1
- Pinardville1
- Pittsburg1
- Pittsfield1
- Plymouth1
- Randolph1
- Raymond1
- Rindge1
- Rockingham1
- Rollinsford1
- Rumney1
- Rye1
- Sandown1
- South Hooksett1
- Springfield1
- Stratford1
- Suncook1
- Swanzey1
- Tamworth1
- Temple1
- Thornton1
- Troy1
- Tuftonboro1
- Wakefield1
- West Swanzey1
- Whitefield1
- Wilmot1
- Winchester1
- Windham1
- Wolfeboro1
- Woodstock1
