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  4. New Castle County

New Castle County

Delaware

2026-06-19 03:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
97.9
PM10
μg/m³
11
PM2.5
μg/m³
3.6
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
25℃
48%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
Places included
Ardentown
AQI 11
Bear
AQI 32
Claymont
AQI 11
Elsmere
AQI 11
Glasgow
AQI 11
Hockessin
AQI 11
Middletown
AQI 5
New Castle
AQI 11
Newark
AQI 11
North Star
AQI 11
Pike Creek
AQI 11
RIVER ROAD PARK; BELLEFONTE
AQI 6
Townsend
AQI 5
Wilmington
AQI 30
Data Sources
http://www.airnow.gov/

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Cities Nearby

Glasgow
AQI 11
Bear
AQI 32
Middletown
AQI 5
Chesapeake City
AQI 5
Elkton
AQI 31
New Castle
AQI 11
Townsend
AQI 5
Newark
AQI 11
Salem
AQI 11
Pike Creek
AQI 11
Cecilton
AQI 5