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

Hongseong-eup

Hongseong-gun, Chungcheongnam-do

2026-03-12 08:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants
PM2.5
μg/m³
39
O3
μg/m³
121.7
PM10
μg/m³
54
NO2
μg/m³
17.2
SO2
μg/m³
14.6
CO
μg/m³
750
Weather
  • ℃
  • ℉
8℃
53%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
  • CO
Places included
홍성읍
AQI 109
Data Sources
http://www.airkorea.or.kr/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Hongseong-gun
AQI 109
Yesan-gun
AQI 142
Cheongyang-gun
AQI 144
Seosan-si
AQI 122
Boryeong-si
AQI 124
Dangjin-si
AQI 148
Taean-gun
AQI 111
Asan-si
AQI 127
Buyeo-gun
AQI 75
Gongju-si
AQI 103
Cheonan-si
AQI 117