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  4. New Castle County

New Castle County

Delaware

2026-06-17 13:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
80.4
PM10
μg/m³
10
PM2.5
μg/m³
5.5
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
26℃
63%
2 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
Places included
Ardentown
AQI 10
Bear
AQI 29
Claymont
AQI 10
Elsmere
AQI 10
Glasgow
AQI 10
Hockessin
AQI 10
Middletown
AQI 7
New Castle
AQI 10
Newark
AQI 12
North Star
AQI 12
Pike Creek
AQI 12
RIVER ROAD PARK; BELLEFONTE
AQI 7
Townsend
AQI 9
Wilmington
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Glasgow
AQI 10
Bear
AQI 29
Middletown
AQI 7
Chesapeake City
AQI 7
Elkton
AQI 27
New Castle
AQI 10
Townsend
AQI 9
Newark
AQI 12
Salem
AQI 10
Pike Creek
AQI 12
Cecilton
AQI 9