New Castle County Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

New Castle County

Delaware

2026-06-17 10:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

9

O3

μg/m³

26.4

PM2.5

μg/m³

4.9

SO2

μg/m³

0.1

Weather

19℃

84%

9 kph

1 of 11

Historical Data

Places included

RIVER ROAD PARK; BELLEFONTE

Data Sources

http://www.airnow.gov/

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Cities Nearby

Chesapeake City