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  4. Mercer County

Mercer County

New Jersey

2026-10-19 05:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
10.2
O3
μg/m³
8.6
Weather
  • ℃
  • ℉
4℃
87%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
  • O3
Places included
East Windsor
AQI 18
Ewing Township
AQI 10
Hamilton Township
AQI 10
Hightstown
AQI 18
Hopewell
AQI 18
Hopewell Township
AQI 18
Lawrence Township
AQI 18
Pennington
AQI 18
Princeton
AQI 18
Robbinsville Township
AQI 10
Trenton
AQI 10
West Windsor Township
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

Lawrence Township
AQI 18
Pennington
AQI 18
Ewing Township
AQI 10
Princeton
AQI 18
Hopewell Township
AQI 18
Trenton
AQI 10
West Windsor Township
AQI 18
Hopewell
AQI 18
Morrisville
AQI 10
Hamilton Township
AQI 10
Yardley
AQI 10