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  2. South Korea
  3. Ulsan

Ulsan

Ulsan, South Korea

2026-04-29 13:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
9.6
O3
μg/m³
94.5
PM10
μg/m³
17.3
NO2
μg/m³
24.9
CO
μg/m³
459.4
SO2
μg/m³
6
Weather
  • ℃
  • ℉
12℃
79%
1 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Buk-gu
AQI 56
Dong-gu
AQI 55
Jung-gu
AQI 45
Nam-gu
AQI 51
Ulju-gun
AQI 55
Data Sources
http://www.airkorea.or.kr/

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