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

약사동

Jung-gu, Ulsan

2026-03-05 23:00

CAQI (Europe)

Low

O3

μg/m³

74.4

PM2.5

μg/m³

10

PM10

μg/m³

13

NO2

μg/m³

19.7

SO2

μg/m³

7.4

CO

μg/m³

575

Weather

7℃

79%

11 kph

1 of 11

Historical Data

Data Sources

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

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