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

홍성읍

Hongseong-eup, Chungcheongnam-do

2026-05-03 01:00

AQI (UK)

Moderate

O3

μg/m³

112.7

PM2.5

μg/m³

20

PM10

μg/m³

21

NO2

μg/m³

15.4

SO2

μg/m³

11.4

Weather

12℃

92%

6 kph

1 of 11

Historical Data

Data Sources

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

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