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  4. Union County

Union County

New Jersey

2026-06-12 15:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
11
NO2
μg/m³
20.5
CO
μg/m³
500
SO2
μg/m³
0
Weather
  • ℃
  • ℉
32℃
61%
6 kph
9 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Berkeley Heights
AQI 20
Clark
AQI 20
Cranford
AQI 20
Elizabeth
AQI 17
Fanwood
AQI 20
Garwood
AQI 20
Hillside
AQI 17
Kenilworth
AQI 17
Linden
AQI 20
Mountainside
AQI 20
New Providence
AQI 20
Plainfield
AQI 20
Rahway
AQI 20
Roselle
AQI 17
Roselle Park
AQI 17
Scotch Plains
AQI 20
Springfield Township
AQI 20
Summit
AQI 20
Union
AQI 17
Westfield
AQI 20
Winfield
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 20
Kenilworth
AQI 17
Roselle Park
AQI 17
Roselle
AQI 17
Winfield
AQI 20
Garwood
AQI 20
Clark
AQI 20
Union
AQI 17
Westfield
AQI 20
Springfield Township
AQI 20
Linden
AQI 20