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  4. Middlesex County

Middlesex County

New Jersey

2026-04-09 12:00
AQI (India)
Satisfactory
Pollutants|Pollens
NO2
μg/m³
63.7
PM2.5
μg/m³
5.2
O3
μg/m³
2.1
Weather
  • ℃
  • ℉
3℃
74%
7 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • PM2.5
  • O3
Places included
Carteret
AQI 14
Cranbury Township
AQI 5
Dunellen
AQI 5
East Brunswick
AQI 80
Helmetta
AQI 5
Highland Park
AQI 5
Jamesburg
AQI 5
Metuchen
AQI 23
Middlesex
AQI 5
Milltown
AQI 5
Monroe Township
AQI 5
New Brunswick
AQI 5
North Brunswick Township
AQI 5
Old Bridge Township
AQI 5
Perth Amboy
AQI 14
Piscataway
AQI 5
Plainsboro Township
AQI 22
Plainsboro Township
AQI 22
Sayreville
AQI 5
South Amboy
AQI 5
South Brunswick Township
AQI 5
South Plainfield
AQI 23
South River
AQI 5
Spotswood
AQI 5
Woodbridge Township
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Spotswood
AQI 5
Old Bridge Township
AQI 5
East Brunswick
AQI 80
South River
AQI 5
Sayreville
AQI 5
Helmetta
AQI 5
Milltown
AQI 5
South Amboy
AQI 5
Jamesburg
AQI 5
Monroe Township
AQI 5
Highland Park
AQI 5