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

홍성읍

Hongseong-eup, Chungcheongnam-do

2025-12-11 22:00

AQI (India)

Good

NO2

μg/m³

32.2

O3

μg/m³

35.6

PM2.5

μg/m³

16

PM10

μg/m³

26

CO

μg/m³

375

SO2

μg/m³

9.4

Weather

-2℃

54%

4 kph

0 of 11

Historical Data

Data Sources

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

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