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  5. Hongseong-eup

Hongseong-eup

Hongseong-gun, Chungcheongnam-do

2026-05-27 05:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8
O3
μg/m³
86.1
PM10
μg/m³
17
SO2
μg/m³
13.7
NO2
μg/m³
12.7
CO
μg/m³
550
Weather
  • ℃
  • ℉
24℃
78%
4 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • SO2
  • NO2
  • CO
Places included
홍성읍
AQI 45
Data Sources
http://www.airkorea.or.kr/

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