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  3. Delaware
  4. New Castle County

New Castle County

Delaware

2026-06-23 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.8
O3
μg/m³
41.8
PM10
μg/m³
8.9
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
21℃
93%
11 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • SO2
Places included
Ardentown
AQI 37
Bear
AQI 21
Claymont
AQI 41
Elsmere
AQI 27
Glasgow
AQI 30
Hockessin
AQI 29
Middletown
AQI 30
New Castle
AQI 27
Newark
AQI 41
North Star
AQI 42
Pike Creek
AQI 42
RIVER ROAD PARK; BELLEFONTE
AQI 35
Townsend
AQI 30
Wilmington
AQI 26
Data Sources
http://www.airnow.gov/

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Cities Nearby

Glasgow
AQI 30
Bear
AQI 21
Middletown
AQI 30
Chesapeake City
AQI 30
Elkton
AQI 30
New Castle
AQI 27
Townsend
AQI 30
Newark
AQI 41
Salem
AQI 27
Pike Creek
AQI 42
Cecilton
AQI 30