Pollen count and allergy info for New Castle
New Castle pollen and allergy report • 02:00, Sep 30 Local time
Index
Low
Tree
None
Grass
None
Weed
Low
16°
4 km/h
99%Daily allergy forecast
New Castle pollen count forecast
Today  9 km/h 16°15° 89% | Thursday  18 km/h21°13° 85% | Friday  26 km/h 24°19° 78% |
Air pollutants
Air quality in New Castle today
AQI⁺
Air quality index
57*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
12.6*µg/m³
Learn more about pollen in New Castle
Protect yourself from air pollution in New Castle
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Where is the highest pollen level in New Hampshire?
- Brentwood3
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- Fremont3
- Rockingham3
- Rollinsford3
- Alexandria2
- Allenstown2
- Alstead2
- Amherst2
- Ashland2
- Barnstead2
- Bennington2
- Berlin2
- Bethlehem2
- Bow2
- Bristol2
- Campton2
- Center Harbor2
- Chesterfield2
- Claremont2
- Concord2
- Contoocook2
- Danbury2
- Danville2
- Deering2
- Derry2
- Dublin2
- Dunbarton2
- East Kingston2
- Enfield2
- Epping2
- Epsom2
- Farmington2
- Fitzwilliam2
- Francestown2
- Franconia2
- Gilmanton2
- Goffstown2
- Gorham2
- Grantham2
- Hampstead2
- Hampton2
- Hampton Beach2
- Hampton Falls2
- Harrisville2
- Henniker2
- Hillsborough2
- Hinsdale2
- Holderness2
- Hollis2
- Hooksett2
- Hopkinton2
- Jaffrey2
- Kensington2
- Kingston2
- Klondike Corner2
- Laconia2
- Littleton2
- Lyme2
- Meredith2
- Milan2
- Milford2
- Moultonborough2
- Nashua2
- New Boston2
- New Hampton2
- New Ipswich2
- Newfields2
- Newton2
- North Hampton2
- Nottingham2
- Pembroke2
- Pittsfield2
- Plaistow2
- Plymouth2
- Randolph2
- Rochester2
- Sandown2
- Sandwich2
- Seabrook2
- Springfield2
- Strafford2
- Stratham2
- Suncook2
- Swanzey2
- Troy2
- Weare2
- West Swanzey2
- Whitefield2
- Winchester2
- Windham2
- Alton1
- Andover1
- Antrim1
- Atkinson1
- Auburn1
- Barrington1
- Belknap1
- Belmont1
- Blodgett Landing1
- Boscawen1
- Bradford1
- Candia1
- Canterbury1
- Carroll1
- Charlestown1
- Cheshire1
- Chester1
- Chichester1
- Colebrook1
- Conway1
- Dover1
- Dummer1
- Durham1
- East Merrimack1
- Effingham1
- Franklin1
- Freedom1
- Gilford1
- Grafton County1
- Greens1
- Greenville1
- Groveton1
- Hanover1
- Haverhill1
- Hill1
- Hudson1
- Jefferson1
- Keene1
- Lancaster1
- Lebanon1
- Lee1
- Lempster1
- Lincoln1
- Litchfield1
- Londonderry1
- Loudon1
- Lyndeborough1
- Madbury1
- Madison1
- Manchester1
- Marlborough1
- Mason1
- Merrimack1
- Milton1
- New Castle1
- New London1
- Newbury1
- Newmarket1
- Newport1
- North Conway1
- Northfield1
- Northumberland1
- Northwood1
- Ossipee1
- Pelham1
- Peterborough1
- Pinardville1
- Pittsburg1
- Portsmouth1
- Raymond1
- Rindge1
- Rumney1
- Rye1
- Salem1
- Salisbury1
- Somersworth1
- South Hooksett1
- Stratford1
- Sullivan1
- Sutton1
- Tamworth1
- Temple1
- Thornton1
- Tilton1
- Tilton Northfield1
- Tuftonboro1
- Wakefield1
- Walpole1
- Warner1
- Warren1
- Webster1
- Wilmot1
- Wilton1
- Wolfeboro1
- Woodstock1
- Woodsville1
