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

홍성읍

Hongseong-eup, Chungcheongnam-do

2026-01-20 22:00

CAQI (Europe)

Very Low

O3

μg/m³

59.8

PM10

μg/m³

18

PM2.5

μg/m³

8

NO2

μg/m³

16.6

SO2

μg/m³

10.6

CO

μg/m³

412.5

Weather

-6℃

56%

25 kph

0 of 11

Historical Data

Data Sources

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

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