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

서대문구

Seodaemun-gu, Seoul

2026-05-02 01:00

AQI (US)

Unhealthy for Sensitive Groups

PM2.5

μg/m³

47

O3

μg/m³

152.8

PM10

μg/m³

61

NO2

μg/m³

31.2

CO

μg/m³

625

SO2

μg/m³

10.9

Weather

19℃

63%

13 kph

4 of 11

Historical Data

Data Sources

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

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