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

효문동

Buk-gu, Ulsan

2026-01-21 20:00

AQI (US)

Good

O3

μg/m³

77.4

PM2.5

μg/m³

6

PM10

μg/m³

14

NO2

μg/m³

12.1

CO

μg/m³

612.5

SO2

μg/m³

5.1

Weather

-7℃

49%

14 kph

0 of 11

Historical Data

Data Sources

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

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