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  4. Mercer County

Mercer County

New Jersey

2025-12-11 22:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7.9
O3
μg/m³
76.1
Weather
  • ℃
  • ℉
-1℃
51%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
Places included
East Windsor
AQI 54
Ewing Township
AQI 10
Hamilton Township
AQI 10
Hightstown
AQI 54
Hopewell
AQI 54
Hopewell Township
AQI 54
Lawrence Township
AQI 54
Pennington
AQI 54
Princeton
AQI 54
Robbinsville Township
AQI 10
Trenton
AQI 10
West Windsor Township
AQI 54
Data Sources
http://www.airnow.gov/

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Cities Nearby

Lawrence Township
AQI 54
Pennington
AQI 54
Ewing Township
AQI 10
Princeton
AQI 54
Hopewell Township
AQI 54
Trenton
AQI 10
West Windsor Township
AQI 54
Hopewell
AQI 54
Morrisville
AQI 10
Hamilton Township
AQI 10
Yardley
AQI 10