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

홍성읍

Hongseong-eup, Chungcheongnam-do

2025-12-10 05:00

AQI (Netherlands)

Moderate

O3

μg/m³

91.9

PM10

μg/m³

43

PM2.5

μg/m³

15

NO2

μg/m³

12.9

Weather

9℃

62%

8 kph

1 of 11

Historical Data

Data Sources

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

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