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  3. Delaware
  4. New Castle County

New Castle County

Delaware

2026-06-23 19:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
55
PM2.5
μg/m³
3.1
PM10
μg/m³
7
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
19℃
94%
5 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • SO2
Places included
Ardentown
AQI 16
Bear
AQI 23
Claymont
AQI 19
Elsmere
AQI 14
Glasgow
AQI 12
Hockessin
AQI 14
Middletown
AQI 12
New Castle
AQI 15
Newark
AQI 17
North Star
AQI 17
Pike Creek
AQI 17
RIVER ROAD PARK; BELLEFONTE
AQI 18
Townsend
AQI 17
Wilmington
AQI 22
Data Sources
http://www.airnow.gov/

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Cities Nearby

Glasgow
AQI 12
Bear
AQI 23
Middletown
AQI 12
Chesapeake City
AQI 12
Elkton
AQI 27
New Castle
AQI 15
Townsend
AQI 17
Newark
AQI 17
Salem
AQI 16
Pike Creek
AQI 17
Cecilton
AQI 12