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

서대문구

Seodaemun-gu, Seoul

2026-04-26 18:00

CAQI (Europe)

Low

O3

μg/m³

104.1

PM10

μg/m³

25

PM2.5

μg/m³

9

NO2

μg/m³

25.9

SO2

μg/m³

14.6

CO

μg/m³

637.5

Weather

12℃

71%

6 kph

0 of 11

Historical Data

Data Sources

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

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