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  2. South Korea
  3. Ulsan

Ulsan

Ulsan, South Korea

2026-04-29 16:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
72.9
PM10
μg/m³
17.1
PM2.5
μg/m³
10.6
NO2
μg/m³
23.6
CO
μg/m³
452.1
SO2
μg/m³
5.6
Weather
  • ℃
  • ℉
11℃
83%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Buk-gu
AQI 21
Dong-gu
AQI 31
Jung-gu
AQI 25
Nam-gu
AQI 25
Ulju-gun
AQI 21
Data Sources
http://www.airkorea.or.kr/

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