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  4. Union County

Union County

New Jersey

2026-08-28 13:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
39
PM2.5
μg/m³
10.3
CO
μg/m³
375
SO2
μg/m³
0
Weather
  • ℃
  • ℉
23℃
88%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Berkeley Heights
AQI 29
Clark
AQI 29
Cranford
AQI 29
Elizabeth
AQI 26
Fanwood
AQI 29
Garwood
AQI 29
Hillside
AQI 26
Kenilworth
AQI 29
Linden
AQI 29
Mountainside
AQI 29
New Providence
AQI 29
Plainfield
AQI 29
Rahway
AQI 29
Roselle
AQI 29
Roselle Park
AQI 29
Scotch Plains
AQI 29
Springfield Township
AQI 29
Summit
AQI 29
Union
AQI 29
Westfield
AQI 29
Winfield
AQI 29
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 29
Kenilworth
AQI 29
Roselle Park
AQI 29
Roselle
AQI 29
Winfield
AQI 29
Garwood
AQI 29
Clark
AQI 29
Union
AQI 29
Westfield
AQI 29
Springfield Township
AQI 29
Linden
AQI 29