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

효문동

Buk-gu, Ulsan

2026-05-05 02:00

AQI (India)

Moderately polluted

O3

μg/m³

123.9

PM10

μg/m³

45

PM2.5

μg/m³

26

NO2

μg/m³

24.8

CO

μg/m³

437.5

SO2

μg/m³

7.4

Weather

20℃

42%

18 kph

8 of 11

Historical Data

Data Sources

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

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