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  4. Mercer County

Mercer County

New Jersey

2026-01-01 02:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
51.4
PM2.5
μg/m³
5.9
Weather
  • ℃
  • ℉
0℃
58%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
Places included
East Windsor
AQI 13
Ewing Township
AQI 6
Hamilton Township
AQI 6
Hightstown
AQI 13
Hopewell
AQI 13
Hopewell Township
AQI 24
Lawrence Township
AQI 20
Pennington
AQI 13
Princeton
AQI 13
Robbinsville Township
AQI 6
Trenton
AQI 6
West Windsor Township
AQI 13
Data Sources
http://www.airnow.gov/

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Cities Nearby

Lawrence Township
AQI 20
Pennington
AQI 13
Ewing Township
AQI 6
Princeton
AQI 13
Hopewell Township
AQI 24
Trenton
AQI 6
West Windsor Township
AQI 13
Hopewell
AQI 13
Morrisville
AQI 6
Hamilton Township
AQI 6
Yardley
AQI 6