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  3. Ulsan

Ulsan

Ulsan, South Korea

2026-06-14 21:00
AQI (China)
Excellent
Pollutants
PM2.5
μg/m³
18.2
PM10
μg/m³
25.9
NO2
μg/m³
28.4
O3
μg/m³
44.4
CO
μg/m³
466.2
SO2
μg/m³
5.9
Weather
  • ℃
  • ℉
20℃
78%
1 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM2.5
  • PM10
  • NO2
  • O3
  • CO
  • SO2
Places included
Buk-gu
AQI 20
Dong-gu
AQI 24
Jung-gu
AQI 30
Nam-gu
AQI 35
Ulju-gun
AQI 33
Data Sources
http://www.airkorea.or.kr/

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