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  4. Union County

Union County

New Jersey

2026-05-15 19:00
AQI (India)
Good
Pollutants|Pollens
CO
μg/m³
375
NO2
μg/m³
12.3
PM2.5
μg/m³
3
SO2
μg/m³
0
Weather
  • ℃
  • ℉
19℃
55%
20 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • CO
  • NO2
  • PM2.5
  • SO2
Places included
Berkeley Heights
AQI 7
Clark
AQI 7
Cranford
AQI 7
Elizabeth
AQI 19
Fanwood
AQI 7
Garwood
AQI 7
Hillside
AQI 2
Kenilworth
AQI 2
Linden
AQI 7
Mountainside
AQI 7
New Providence
AQI 7
Plainfield
AQI 7
Rahway
AQI 7
Roselle
AQI 2
Roselle Park
AQI 2
Scotch Plains
AQI 7
Springfield Township
AQI 7
Summit
AQI 7
Union
AQI 2
Westfield
AQI 7
Winfield
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 7
Kenilworth
AQI 2
Roselle Park
AQI 2
Roselle
AQI 2
Winfield
AQI 7
Garwood
AQI 7
Clark
AQI 7
Union
AQI 2
Westfield
AQI 7
Springfield Township
AQI 7
Linden
AQI 7