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  4. New Castle County

New Castle County

Delaware

2026-06-24 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.9
O3
μg/m³
61.8
PM10
μg/m³
10
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
23℃
62%
3 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • SO2
Places included
Ardentown
AQI 30
Bear
AQI 27
Claymont
AQI 32
Elsmere
AQI 28
Glasgow
AQI 23
Hockessin
AQI 27
Middletown
AQI 23
New Castle
AQI 27
Newark
AQI 33
North Star
AQI 33
Pike Creek
AQI 33
RIVER ROAD PARK; BELLEFONTE
AQI 30
Townsend
AQI 23
Wilmington
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Glasgow
AQI 23
Bear
AQI 27
Middletown
AQI 23
Chesapeake City
AQI 23
Elkton
AQI 30
New Castle
AQI 27
Townsend
AQI 23
Newark
AQI 33
Salem
AQI 27
Pike Creek
AQI 33
Cecilton
AQI 23