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  4. Mercer County

Mercer County

New Jersey

2025-12-07 11:00
CAQI (Europe)
Low
Pollutants
PM2.5
μg/m³
24.1
O3
μg/m³
2.1
Weather
  • ℃
  • ℉
-4℃
89%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM2.5
  • O3
Places included
East Windsor
AQI 45
Ewing Township
AQI 31
Hamilton Township
AQI 31
Hightstown
AQI 45
Hopewell
AQI 45
Hopewell Township
AQI 45
Lawrence Township
AQI 45
Pennington
AQI 45
Princeton
AQI 45
Robbinsville Township
AQI 31
Trenton
AQI 31
West Windsor Township
AQI 45
Data Sources
http://www.airnow.gov/

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Cities Nearby

Lawrence Township
AQI 45
Pennington
AQI 45
Ewing Township
AQI 31
Princeton
AQI 45
Hopewell Township
AQI 45
Trenton
AQI 31
West Windsor Township
AQI 45
Hopewell
AQI 45
Morrisville
AQI 31
Hamilton Township
AQI 31
Yardley
AQI 31