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  4. Union County

Union County

New Jersey

2026-05-08 12:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
6.7
NO2
μg/m³
16.4
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
11℃
63%
17 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Berkeley Heights
AQI 10
Clark
AQI 10
Cranford
AQI 10
Elizabeth
AQI 9
Fanwood
AQI 10
Garwood
AQI 10
Hillside
AQI 9
Kenilworth
AQI 9
Linden
AQI 10
Mountainside
AQI 10
New Providence
AQI 10
Plainfield
AQI 10
Rahway
AQI 16
Roselle
AQI 9
Roselle Park
AQI 9
Scotch Plains
AQI 10
Springfield Township
AQI 10
Summit
AQI 10
Union
AQI 9
Westfield
AQI 10
Winfield
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 10
Kenilworth
AQI 9
Roselle Park
AQI 9
Roselle
AQI 9
Winfield
AQI 10
Garwood
AQI 10
Clark
AQI 10
Union
AQI 9
Westfield
AQI 10
Springfield Township
AQI 10
Linden
AQI 10