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

약사동

Jung-gu, Ulsan

2026-09-23 09:00

AQI (China)

Excellent

O3

μg/m³

89.8

PM10

μg/m³

11

NO2

μg/m³

20.3

PM2.5

μg/m³

3

CO

μg/m³

425

SO2

μg/m³

6.3

Weather

23℃

66%

2 kph

0 of 11

Historical Data

Data Sources

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

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