1. Asia
  2. South Korea
  3. Chungcheongnam-do
  4. Hongseong-gun

Hongseong-gun

Chungcheongnam-do, South Korea

2026-01-20 03:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7
O3
μg/m³
69.2
PM10
μg/m³
19
SO2
μg/m³
10.6
NO2
μg/m³
11.1
CO
μg/m³
387.5
Weather
  • ℃
  • ℉
-3℃
44%
16 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • SO2
  • NO2
  • CO
Places included
Hongseong-eup
AQI 39
Data Sources
http://www.airkorea.or.kr/

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