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  4. Mercer County

Mercer County

New Jersey

2026-05-13 12:00
AQI (UK)
Low
Pollutants|Pollens
O3
μg/m³
58.9
PM2.5
μg/m³
6.9
Weather
  • ℃
  • ℉
17℃
64%
20 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Pollen
  • O3
  • PM2.5
Places included
East Windsor
AQI 1
Ewing Township
AQI 1
Hamilton Township
AQI 1
Hightstown
AQI 1
Hopewell
AQI 1
Hopewell Township
AQI 2
Lawrence Township
AQI 2
Pennington
AQI 1
Princeton
AQI 1
Robbinsville Township
AQI 1
Trenton
AQI 1
West Windsor Township
AQI 1
Data Sources
http://www.airnow.gov/

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Cities Nearby

Lawrence Township
AQI 2
Pennington
AQI 1
Ewing Township
AQI 1
Princeton
AQI 1
Hopewell Township
AQI 2
Trenton
AQI 1
West Windsor Township
AQI 1
Hopewell
AQI 1
Morrisville
AQI 1
Hamilton Township
AQI 1
Yardley
AQI 1