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  4. New Castle County

New Castle County

Delaware

2026-06-18 06:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
86.8
PM2.5
μg/m³
10.9
PM10
μg/m³
15
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
22℃
85%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • SO2
Places included
Ardentown
AQI 15
Bear
AQI 31
Claymont
AQI 18
Elsmere
AQI 15
Glasgow
AQI 15
Hockessin
AQI 15
Middletown
AQI 14
New Castle
AQI 16
Newark
AQI 19
North Star
AQI 19
Pike Creek
AQI 19
RIVER ROAD PARK; BELLEFONTE
AQI 14
Townsend
AQI 19
Wilmington
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

Glasgow
AQI 15
Bear
AQI 31
Middletown
AQI 14
Chesapeake City
AQI 14
Elkton
AQI 26
New Castle
AQI 16
Townsend
AQI 19
Newark
AQI 19
Salem
AQI 16
Pike Creek
AQI 19
Cecilton
AQI 19