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  5. Hongseong-eup

Hongseong-eup

Hongseong-gun, Chungcheongnam-do

2026-05-27 02:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
88.9
PM10
μg/m³
8
NO2
μg/m³
14.4
PM2.5
μg/m³
5
CO
μg/m³
575
SO2
μg/m³
13.7
Weather
  • ℃
  • ℉
22℃
79%
7 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
홍성읍
AQI 28
Data Sources
http://www.airkorea.or.kr/

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