Pollen count and allergy info for New Castle County
New Castle County pollen and allergy report • 22:00, Jul 31 Local time
Index
High
Tree
None
Grass
Low
Weed
High
25°
7 km/h
70%Daily allergy forecast
New Castle County pollen count forecast
Today  22 km/h 29°18° 76% | Saturday  23 km/h 27°22° 85% | Sunday  14 km/h 27°22° 93% |
Air pollutants
Air quality in New Castle County today
AQI⁺
Air quality index
49AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
8.9µg/m³
Learn more about pollen in New Castle County
Protect yourself from air pollution in New Castle County
Protect yourself from air pollution in New Castle County
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 Delaware?
- Bear3
- Delaware City3
- Glasgow3
- New Castle County3
- Bellefonte1
- Bethany Beach1
- Blades1
- Bridgeville1
- Brookside1
- Camden1
- Cheswold1
- Claymont1
- Clayton1
- Delmar1
- Dover1
- Dover Base Housing1
- Edgemoor1
- Elsmere1
- Felton1
- Frankford1
- Georgetown1
- Greenville1
- Greenwood1
- Harrington1
- Highland Acres1
- Hockessin1
- Kent1
- Kent Acres1
- Laurel1
- Lewes1
- Little Creek1
- Long Neck1
- Middletown1
- Milford1
- Millsboro1
- Millville1
- Milton1
- New Castle1
- Newark1
- Newport1
- North Star1
- Ocean View1
- Pike Creek1
- Pike Creek Valley1
- Rehoboth Beach1
- Rising Sun-Lebanon1
- Riverview1
- Rodney Village1
- Seaford1
- Selbyville1
- Smyrna1
- Sussex1
- Townsend1
- Wilmington1
- Wilmington Manor1
- Woodside East1
- Wyoming1
