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  4. Union County

Union County

New Jersey

2026-08-25 15:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.5
NO2
μg/m³
18.5
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
24℃
59%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Berkeley Heights
AQI 43
Clark
AQI 43
Cranford
AQI 43
Elizabeth
AQI 21
Fanwood
AQI 43
Garwood
AQI 43
Hillside
AQI 21
Kenilworth
AQI 21
Linden
AQI 43
Mountainside
AQI 43
New Providence
AQI 43
Plainfield
AQI 43
Rahway
AQI 43
Roselle
AQI 21
Roselle Park
AQI 21
Scotch Plains
AQI 43
Springfield Township
AQI 43
Summit
AQI 43
Union
AQI 21
Westfield
AQI 43
Winfield
AQI 43
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 43
Kenilworth
AQI 21
Roselle Park
AQI 21
Roselle
AQI 21
Winfield
AQI 43
Garwood
AQI 43
Clark
AQI 43
Union
AQI 21
Westfield
AQI 43
Springfield Township
AQI 43
Linden
AQI 43