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  4. Union County

Union County

New Jersey

2025-12-10 01:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.4
NO2
μg/m³
59.6
CO
μg/m³
375
SO2
μg/m³
0
Weather
  • ℃
  • ℉
0℃
63%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Berkeley Heights
AQI 42
Clark
AQI 42
Cranford
AQI 42
Elizabeth
AQI 28
Fanwood
AQI 42
Garwood
AQI 42
Hillside
AQI 22
Kenilworth
AQI 22
Linden
AQI 42
Mountainside
AQI 42
New Providence
AQI 42
Plainfield
AQI 42
Rahway
AQI 42
Roselle
AQI 22
Roselle Park
AQI 22
Scotch Plains
AQI 42
Springfield Township
AQI 42
Summit
AQI 42
Union
AQI 22
Westfield
AQI 42
Winfield
AQI 42
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 42
Kenilworth
AQI 22
Roselle Park
AQI 22
Roselle
AQI 22
Winfield
AQI 42
Garwood
AQI 42
Clark
AQI 42
Union
AQI 22
Westfield
AQI 42
Springfield Township
AQI 42
Linden
AQI 42