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  4. Union County

Union County

New Jersey

2026-08-25 08:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.8
NO2
μg/m³
26.7
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
17℃
74%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Berkeley Heights
AQI 38
Clark
AQI 38
Cranford
AQI 38
Elizabeth
AQI 18
Fanwood
AQI 38
Garwood
AQI 38
Hillside
AQI 18
Kenilworth
AQI 18
Linden
AQI 38
Mountainside
AQI 38
New Providence
AQI 38
Plainfield
AQI 38
Rahway
AQI 38
Roselle
AQI 18
Roselle Park
AQI 18
Scotch Plains
AQI 38
Springfield Township
AQI 38
Summit
AQI 38
Union
AQI 18
Westfield
AQI 38
Winfield
AQI 38
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 38
Kenilworth
AQI 18
Roselle Park
AQI 18
Roselle
AQI 18
Winfield
AQI 38
Garwood
AQI 38
Clark
AQI 38
Union
AQI 18
Westfield
AQI 38
Springfield Township
AQI 38
Linden
AQI 38