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  4. Union County

Union County

New Jersey

2026-05-06 11:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
11.8
NO2
μg/m³
41.1
CO
μg/m³
375
SO2
μg/m³
0
Weather
  • ℃
  • ℉
20℃
69%
30 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Berkeley Heights
AQI 54
Clark
AQI 54
Cranford
AQI 54
Elizabeth
AQI 61
Fanwood
AQI 54
Garwood
AQI 54
Hillside
AQI 61
Kenilworth
AQI 61
Linden
AQI 54
Mountainside
AQI 54
New Providence
AQI 54
Plainfield
AQI 54
Rahway
AQI 54
Roselle
AQI 61
Roselle Park
AQI 61
Scotch Plains
AQI 54
Springfield Township
AQI 54
Summit
AQI 54
Union
AQI 61
Westfield
AQI 54
Winfield
AQI 54
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 54
Kenilworth
AQI 61
Roselle Park
AQI 61
Roselle
AQI 61
Winfield
AQI 54
Garwood
AQI 54
Clark
AQI 54
Union
AQI 61
Westfield
AQI 54
Springfield Township
AQI 54
Linden
AQI 54