Osan-si

Gyeonggi-do, South Korea

2026-08-21 07:00
AQI (China)
Excellent
PM10
μg/m³
12
O3
μg/m³
37.3
PM2.5
μg/m³
7
NO2
μg/m³
17.9
CO
μg/m³
262.5
SO2
μg/m³
5.7
Weather
27℃
89%
6 kph
0 of 11
Historical Data
Places included

Get the App

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

iPhone, iPad

Android