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  4. Union County

Union County

New Jersey

2025-12-31 23:00
CAQI (Europe)
Very Low
Pollutants|Pollens
NO2
μg/m³
26.7
PM2.5
μg/m³
5.9
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
-1℃
62%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Berkeley Heights
AQI 13
Clark
AQI 13
Cranford
AQI 13
Elizabeth
AQI 14
Fanwood
AQI 13
Garwood
AQI 13
Hillside
AQI 4
Kenilworth
AQI 4
Linden
AQI 13
Mountainside
AQI 13
New Providence
AQI 13
Plainfield
AQI 13
Rahway
AQI 13
Roselle
AQI 4
Roselle Park
AQI 4
Scotch Plains
AQI 13
Springfield Township
AQI 13
Summit
AQI 13
Union
AQI 4
Westfield
AQI 13
Winfield
AQI 13
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 13
Kenilworth
AQI 4
Roselle Park
AQI 4
Roselle
AQI 4
Winfield
AQI 13
Garwood
AQI 13
Clark
AQI 13
Union
AQI 4
Westfield
AQI 13
Springfield Township
AQI 13
Linden
AQI 13