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  4. Union County

Union County

New Jersey

2026-05-06 18:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.9
NO2
μg/m³
30.8
CO
μg/m³
375
SO2
μg/m³
0
Weather
  • ℃
  • ℉
18℃
87%
24 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Berkeley Heights
AQI 44
Clark
AQI 44
Cranford
AQI 44
Elizabeth
AQI 47
Fanwood
AQI 44
Garwood
AQI 44
Hillside
AQI 47
Kenilworth
AQI 47
Linden
AQI 44
Mountainside
AQI 44
New Providence
AQI 44
Plainfield
AQI 44
Rahway
AQI 44
Roselle
AQI 47
Roselle Park
AQI 47
Scotch Plains
AQI 44
Springfield Township
AQI 44
Summit
AQI 44
Union
AQI 47
Westfield
AQI 44
Winfield
AQI 44
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 44
Kenilworth
AQI 47
Roselle Park
AQI 47
Roselle
AQI 47
Winfield
AQI 44
Garwood
AQI 44
Clark
AQI 44
Union
AQI 47
Westfield
AQI 44
Springfield Township
AQI 44
Linden
AQI 44