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

효문동

Buk-gu, Ulsan

2026-03-05 23:00

CAQI (Europe)

Low

O3

μg/m³

77.1

PM2.5

μg/m³

14

NO2

μg/m³

43.5

PM10

μg/m³

19

SO2

μg/m³

6.3

CO

μg/m³

537.5

Weather

8℃

77%

12 kph

1 of 11

Historical Data

Data Sources

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

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