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  4. New Castle County

New Castle County

Delaware

2026-06-29 05:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
9
PM10
μg/m³
9
O3
μg/m³
26.4
SO2
μg/m³
0
Weather
  • ℃
  • ℉
20℃
94%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • SO2
Places included
Ardentown
AQI 9
Bear
AQI 14
Claymont
AQI 9
Elsmere
AQI 9
Glasgow
AQI 14
Hockessin
AQI 14
Middletown
AQI 14
New Castle
AQI 11
Newark
AQI 21
North Star
AQI 21
Pike Creek
AQI 21
RIVER ROAD PARK; BELLEFONTE
AQI 8
Townsend
AQI 15
Wilmington
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

Glasgow
AQI 14
Bear
AQI 14
Middletown
AQI 14
Chesapeake City
AQI 14
Elkton
AQI 18
New Castle
AQI 11
Townsend
AQI 15
Newark
AQI 21
Salem
AQI 11
Pike Creek
AQI 21
Cecilton
AQI 15