1. Asia
  2. South Korea
  3. Ulsan

Ulsan

South Korea

2026-09-23 07:00
AQI (US)
Good
Pollutants
O3
μg/m³
94.7
PM2.5
μg/m³
5.2
PM10
μg/m³
13.3
NO2
μg/m³
20
SO2
μg/m³
9.3
CO
μg/m³
436.6
Weather
  • ℃
  • ℉
25℃
58%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
  • CO
Places included
Ulsan
AQI 41
Data Sources
http://www.airkorea.or.kr/

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