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

성동구

Seongdong-gu, Seoul

2026-09-28 07:00

AQI (India)

Moderately polluted

O3

μg/m³

125.8

NO2

μg/m³

18.1

CO

μg/m³

400

PM10

μg/m³

19

PM2.5

μg/m³

9

SO2

μg/m³

7.7

Weather

25℃

41%

15 kph

0 of 11

Historical Data

Data Sources

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

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