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  3. Ulsan
  4. Buk-gu

Buk-gu

Ulsan, Ulsan

2026-05-15 23:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
23.5
PM10
μg/m³
39
NO2
μg/m³
53.8
O3
μg/m³
48.9
CO
μg/m³
806.2
SO2
μg/m³
10.3
Weather
  • ℃
  • ℉
23℃
43%
5 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
  • NO2
  • O3
  • CO
  • SO2
Places included
농소동
AQI 71
효문동
AQI 85
Data Sources
http://www.airkorea.or.kr/

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