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  2. South Korea
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Hongseong-eup

Hongseong-gun, Chungcheongnam-do

2026-03-12 05:00
AQI (China)
Good
Pollutants
PM2.5
μg/m³
65
PM10
μg/m³
82
O3
μg/m³
103.9
NO2
μg/m³
20.9
CO
μg/m³
812.5
SO2
μg/m³
14.9
Weather
  • ℃
  • ℉
11℃
42%
16 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM2.5
  • PM10
  • O3
  • NO2
  • CO
  • SO2
Places included
홍성읍
AQI 88
Data Sources
http://www.airkorea.or.kr/

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