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  4. Mercer County

Mercer County

New Jersey

2025-12-11 20:00
AQI (US)
Good
Pollutants
O3
μg/m³
81.4
PM2.5
μg/m³
1.2
Weather
  • ℃
  • ℉
0℃
45%
24 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
Places included
East Windsor
AQI 5
Ewing Township
AQI 10
Hamilton Township
AQI 10
Hightstown
AQI 5
Hopewell
AQI 5
Hopewell Township
AQI 37
Lawrence Township
AQI 35
Pennington
AQI 5
Princeton
AQI 5
Robbinsville Township
AQI 10
Trenton
AQI 10
West Windsor Township
AQI 5
Data Sources
http://www.airnow.gov/

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Cities Nearby

Lawrence Township
AQI 35
Pennington
AQI 5
Ewing Township
AQI 10
Princeton
AQI 5
Hopewell Township
AQI 37
Trenton
AQI 10
West Windsor Township
AQI 5
Hopewell
AQI 5
Morrisville
AQI 7
Hamilton Township
AQI 10
Yardley
AQI 7