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

효문동

Buk-gu, Ulsan

2026-03-09 19:00

AQI (China)

Excellent

PM2.5

μg/m³

30

PM10

μg/m³

32

O3

μg/m³

97.7

NO2

μg/m³

27.1

CO

μg/m³

637.5

SO2

μg/m³

5.7

Weather

2℃

68%

8 kph

0 of 11

Historical Data

Data Sources

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

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