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Hongseong-eup
Hongseong-gun, Chungcheongnam-do
2026-03-12 05:00
AQI (US)
Unhealthy
Pollutants
PM2.5
μg/m³
65
PM10
μg/m³
82
O3
μg/m³
103.9
NO2
μg/m³
20.9
SO2
μg/m³
14.9
CO
μg/m³
812.5
Weather
℃
℃
℉
11℃
42%
16 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
PM10
O3
NO2
SO2
CO
Places included
홍성읍
AQI 157
Data Sources
http://www.airkorea.or.kr/
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