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  3. Ulsan

Ulsan

Ulsan, South Korea

2025-12-09 12:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
27.3
NO2
μg/m³
51.5
PM2.5
μg/m³
13.6
O3
μg/m³
41.9
CO
μg/m³
709
SO2
μg/m³
6.7
Weather
  • ℃
  • ℉
2℃
57%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • NO2
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Buk-gu
AQI 38
Dong-gu
AQI 24
Jung-gu
AQI 23
Nam-gu
AQI 28
Ulju-gun
AQI 29
Data Sources
http://www.airkorea.or.kr/

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