Toggle navigation
Places
AQI (US)
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
Osan-dong
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Osan-dong
Osan-si, Gyeonggi-do
2026-05-05 06:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants
O3
μg/m³
152.8
PM2.5
μg/m³
13
PM10
μg/m³
24
NO2
μg/m³
15.2
SO2
μg/m³
7.4
CO
μg/m³
387.5
Weather
℃
℃
℉
22℃
37%
13 kph
3 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
PM10
NO2
SO2
CO
Places included
오산동
AQI 101
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 101
Suwon-si
AQI 101
Yongin-si
AQI 101
Pyeongtaek-si
AQI 83
Hwaseong-si
AQI 84
Uiwang-si
AQI 101
Anseong
AQI 101
Gunpo-si
AQI 101
Ansan-si
AQI 99
Anyang
AQI 101
Gwacheon-si
AQI 103
Air Matters © 2026