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

홍성읍

Hongseong-eup, Chungcheongnam-do

2026-05-27 17:00

AQHI (Canada)

Low

O3

μg/m³

85.5

PM10

μg/m³

19

PM2.5

μg/m³

10

NO2

μg/m³

14.6

SO2

μg/m³

14

Weather

20℃

98%

5 kph

0 of 11

Historical Data

Data Sources

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

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