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  4. Union County

Union County

New Jersey

2026-05-12 20:00
AQI (India)
Good
Pollutants|Pollens
NO2
μg/m³
20.5
CO
μg/m³
375
PM2.5
μg/m³
1.9
SO2
μg/m³
0
Weather
  • ℃
  • ℉
20℃
31%
19 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Berkeley Heights
AQI 4
Clark
AQI 4
Cranford
AQI 4
Elizabeth
AQI 26
Fanwood
AQI 4
Garwood
AQI 4
Hillside
AQI 1
Kenilworth
AQI 4
Linden
AQI 4
Mountainside
AQI 4
New Providence
AQI 4
Plainfield
AQI 4
Rahway
AQI 4
Roselle
AQI 4
Roselle Park
AQI 4
Scotch Plains
AQI 4
Springfield Township
AQI 4
Summit
AQI 4
Union
AQI 4
Westfield
AQI 4
Winfield
AQI 4
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 4
Kenilworth
AQI 4
Roselle Park
AQI 4
Roselle
AQI 4
Winfield
AQI 4
Garwood
AQI 4
Clark
AQI 4
Union
AQI 4
Westfield
AQI 4
Springfield Township
AQI 4
Linden
AQI 4