Toggle navigation
Places
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Asia
South Korea
Gyeonggi-do
Osan-si
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Osan-si
Gyeonggi-do, South Korea
2026-08-24 23:00
AQI (India)
Good
Pollutants
PM10
μg/m³
35
NO2
μg/m³
24.2
PM2.5
μg/m³
16
CO
μg/m³
275
O3
μg/m³
13.1
SO2
μg/m³
6
Weather
℃
℃
℉
27℃
94%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
PM10
NO2
PM2.5
CO
O3
SO2
Places included
Osan-dong
AQI 35
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
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Osan-si
AQI 35
Suwon-si
AQI 30
Yongin-si
AQI 28
Pyeongtaek-si
AQI 28
Hwaseong-si
AQI 25
Uiwang-si
AQI 22
Anseong
AQI 28
Gunpo-si
AQI 46
Ansan-si
AQI 25
Anyang
AQI 33
Gwacheon-si
AQI 24
Air Matters © 2026