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  3. Ulsan

Ulsan

Ulsan, South Korea

2026-05-28 02:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
103.4
NO2
μg/m³
43.6
PM2.5
μg/m³
26.3
PM10
μg/m³
42.1
CO
μg/m³
840.5
SO2
μg/m³
13.5
Weather
  • ℃
  • ℉
25℃
76%
2 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • NO2
  • PM2.5
  • PM10
  • CO
  • SO2
Places included
Buk-gu
AQI 132
Dong-gu
AQI 79
Jung-gu
AQI 163
Nam-gu
AQI 109
Ulju-gun
AQI 68
Data Sources
http://www.airkorea.or.kr/

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