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  4. Union County

Union County

New Jersey

2026-09-01 21:00
AQI (India)
Good
Pollutants|Pollens
NO2
μg/m³
37
PM2.5
μg/m³
14
CO
μg/m³
375
SO2
μg/m³
0
Weather
  • ℃
  • ℉
27℃
83%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Berkeley Heights
AQI 23
Clark
AQI 23
Cranford
AQI 23
Elizabeth
AQI 47
Fanwood
AQI 23
Garwood
AQI 23
Hillside
AQI 24
Kenilworth
AQI 24
Linden
AQI 23
Mountainside
AQI 23
New Providence
AQI 23
Plainfield
AQI 23
Rahway
AQI 23
Roselle
AQI 24
Roselle Park
AQI 24
Scotch Plains
AQI 23
Springfield Township
AQI 23
Summit
AQI 23
Union
AQI 24
Westfield
AQI 23
Winfield
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Cranford
AQI 23
Kenilworth
AQI 24
Roselle Park
AQI 24
Roselle
AQI 24
Winfield
AQI 23
Garwood
AQI 23
Clark
AQI 23
Union
AQI 24
Westfield
AQI 23
Springfield Township
AQI 23
Linden
AQI 23