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  3. Ulsan

Ulsan

Ulsan, South Korea

2026-09-23 03:00
AQI (US)
Good
Pollutants
O3
μg/m³
98.6
PM2.5
μg/m³
5.7
PM10
μg/m³
15.6
NO2
μg/m³
15.9
SO2
μg/m³
9.1
CO
μg/m³
412.7
Weather
  • ℃
  • ℉
27℃
45%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
  • CO
Places included
Buk-gu
AQI 43
Dong-gu
AQI 42
Jung-gu
AQI 45
Nam-gu
AQI 44
Ulju-gun
AQI 42
Data Sources
http://www.airkorea.or.kr/

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