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  3. Delaware
  4. New Castle County

New Castle County

Delaware

2026-09-29 11:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.3
PM10
μg/m³
14
O3
μg/m³
3.9
SO2
μg/m³
0
Weather
  • ℃
  • ℉
17℃
95%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • SO2
Places included
Ardentown
AQI 24
Bear
AQI 27
Claymont
AQI 19
Elsmere
AQI 25
Glasgow
AQI 27
Hockessin
AQI 28
Middletown
AQI 27
New Castle
AQI 29
Newark
AQI 20
North Star
AQI 20
Pike Creek
AQI 20
RIVER ROAD PARK; BELLEFONTE
AQI 24
Townsend
AQI 27
Wilmington
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

Glasgow
AQI 27
Bear
AQI 27
Middletown
AQI 27
Chesapeake City
AQI 27
Elkton
AQI 17
New Castle
AQI 29
Townsend
AQI 27
Newark
AQI 20
Salem
AQI 29
Pike Creek
AQI 20
Cecilton
AQI 27