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  4. Mercer County

Mercer County

New Jersey

2026-02-16 20:00
AQI (US)
Good
Pollutants
O3
μg/m³
84.6
PM2.5
μg/m³
5.7
Weather
  • ℃
  • ℉
3℃
71%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
Places included
East Windsor
AQI 25
Ewing Township
AQI 45
Hamilton Township
AQI 45
Hightstown
AQI 25
Hopewell
AQI 25
Hopewell Township
AQI 38
Lawrence Township
AQI 36
Pennington
AQI 25
Princeton
AQI 25
Robbinsville Township
AQI 45
Trenton
AQI 45
West Windsor Township
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

Lawrence Township
AQI 36
Pennington
AQI 25
Ewing Township
AQI 45
Princeton
AQI 25
Hopewell Township
AQI 38
Trenton
AQI 45
West Windsor Township
AQI 25
Hopewell
AQI 25
Morrisville
AQI 45
Hamilton Township
AQI 45
Yardley
AQI 45