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  4. Union County

Union County

New Jersey

2026-05-08 18:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
8.9
NO2
μg/m³
22.6
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
17℃
42%
24 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Berkeley Heights
AQI 16
Clark
AQI 16
Cranford
AQI 16
Elizabeth
AQI 12
Fanwood
AQI 16
Garwood
AQI 16
Hillside
AQI 7
Kenilworth
AQI 7
Linden
AQI 16
Mountainside
AQI 16
New Providence
AQI 16
Plainfield
AQI 16
Rahway
AQI 16
Roselle
AQI 7
Roselle Park
AQI 7
Scotch Plains
AQI 16
Springfield Township
AQI 16
Summit
AQI 16
Union
AQI 7
Westfield
AQI 16
Winfield
AQI 16
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 16
Kenilworth
AQI 7
Roselle Park
AQI 7
Roselle
AQI 7
Winfield
AQI 16
Garwood
AQI 16
Clark
AQI 16
Union
AQI 7
Westfield
AQI 16
Springfield Township
AQI 16
Linden
AQI 16