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  3. Ulsan

Ulsan

Ulsan, South Korea

2026-04-29 21:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
18.9
PM2.5
μg/m³
12
O3
μg/m³
51.2
NO2
μg/m³
28
CO
μg/m³
454.5
SO2
μg/m³
5.6
Weather
  • ℃
  • ℉
12℃
83%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Buk-gu
AQI 25
Dong-gu
AQI 25
Jung-gu
AQI 20
Nam-gu
AQI 20
Ulju-gun
AQI 20
Data Sources
http://www.airkorea.or.kr/

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