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  4. Union County

Union County

New Jersey

2025-12-07 19:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
8.1
NO2
μg/m³
14.4
CO
μg/m³
375
SO2
μg/m³
0
Weather
  • ℃
  • ℉
5℃
57%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Berkeley Heights
AQI 16
Clark
AQI 16
Cranford
AQI 16
Elizabeth
AQI 10
Fanwood
AQI 16
Garwood
AQI 16
Hillside
AQI 10
Kenilworth
AQI 10
Linden
AQI 16
Mountainside
AQI 16
New Providence
AQI 16
Plainfield
AQI 16
Rahway
AQI 16
Roselle
AQI 10
Roselle Park
AQI 10
Scotch Plains
AQI 16
Springfield Township
AQI 16
Summit
AQI 16
Union
AQI 10
Westfield
AQI 16
Winfield
AQI 16
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 16
Kenilworth
AQI 10
Roselle Park
AQI 10
Roselle
AQI 10
Winfield
AQI 16
Garwood
AQI 16
Clark
AQI 16
Union
AQI 10
Westfield
AQI 16
Springfield Township
AQI 16
Linden
AQI 16