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  4. Mercer County

Mercer County

New Jersey

2025-12-29 15:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8.6
O3
μg/m³
4.3
Weather
  • ℃
  • ℉
10℃
96%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
Places included
East Windsor
AQI 47
Ewing Township
AQI 51
Hamilton Township
AQI 51
Hightstown
AQI 47
Hopewell
AQI 47
Hopewell Township
AQI 47
Lawrence Township
AQI 47
Pennington
AQI 47
Princeton
AQI 47
Robbinsville Township
AQI 51
Trenton
AQI 51
West Windsor Township
AQI 47
Data Sources
http://www.airnow.gov/

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Cities Nearby

Lawrence Township
AQI 47
Pennington
AQI 47
Ewing Township
AQI 51
Princeton
AQI 47
Hopewell Township
AQI 47
Trenton
AQI 51
West Windsor Township
AQI 47
Hopewell
AQI 47
Morrisville
AQI 51
Hamilton Township
AQI 51
Yardley
AQI 51