효문동 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

효문동

Buk-gu, Ulsan

2026-03-10 03:00

AQI (China)

Good

PM2.5

μg/m³

38

PM10

μg/m³

57

O3

μg/m³

131.8

NO2

μg/m³

22

CO

μg/m³

650

SO2

μg/m³

6

Weather

10℃

39%

12 kph

4 of 11

Historical Data

Data Sources

http://www.airkorea.or.kr/

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