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  4. Union County

Union County

New Jersey

2026-06-12 18:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
10.2
NO2
μg/m³
14.4
CO
μg/m³
500
SO2
μg/m³
0
Weather
  • ℃
  • ℉
34℃
59%
3 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Berkeley Heights
AQI 18
Clark
AQI 18
Cranford
AQI 18
Elizabeth
AQI 16
Fanwood
AQI 18
Garwood
AQI 18
Hillside
AQI 16
Kenilworth
AQI 16
Linden
AQI 18
Mountainside
AQI 18
New Providence
AQI 18
Plainfield
AQI 18
Rahway
AQI 18
Roselle
AQI 16
Roselle Park
AQI 16
Scotch Plains
AQI 18
Springfield Township
AQI 18
Summit
AQI 18
Union
AQI 16
Westfield
AQI 18
Winfield
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 18
Kenilworth
AQI 16
Roselle Park
AQI 16
Roselle
AQI 16
Winfield
AQI 18
Garwood
AQI 18
Clark
AQI 18
Union
AQI 16
Westfield
AQI 18
Springfield Township
AQI 18
Linden
AQI 18