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  4. New Castle County

New Castle County

Delaware

2026-06-24 04:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.6
O3
μg/m³
30
PM10
μg/m³
9
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
16℃
95%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • SO2
Places included
Ardentown
AQI 28
Bear
AQI 25
Claymont
AQI 28
Elsmere
AQI 23
Glasgow
AQI 25
Hockessin
AQI 25
Middletown
AQI 25
New Castle
AQI 28
Newark
AQI 31
North Star
AQI 31
Pike Creek
AQI 31
RIVER ROAD PARK; BELLEFONTE
AQI 18
Townsend
AQI 12
Wilmington
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Glasgow
AQI 25
Bear
AQI 25
Middletown
AQI 25
Chesapeake City
AQI 25
Elkton
AQI 26
New Castle
AQI 28
Townsend
AQI 12
Newark
AQI 31
Salem
AQI 28
Pike Creek
AQI 31
Cecilton
AQI 12