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
2026-05-05 19:00
AQI (India)
Satisfactory
Pollutants
NO2
μg/m³
58.3
O3
μg/m³
41.4
PM10
μg/m³
20
CO
μg/m³
362.5
PM2.5
μg/m³
6
SO2
μg/m³
5.7
Weather
℃
℃
℉
6℃
48%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
NO2
O3
PM10
CO
PM2.5
SO2
Places included
Osan-dong
AQI 73
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 73
Suwon-si
AQI 56
Yongin-si
AQI 43
Pyeongtaek-si
AQI 71
Hwaseong-si
AQI 61
Uiwang-si
AQI 64
Anseong
AQI 80
Gunpo-si
AQI 67
Ansan-si
AQI 56
Anyang
AQI 65
Gwacheon-si
AQI 67
Air Matters © 2026