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
Jeju-do
Jeju-si
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Jeju-si
Jeju-do, South Korea
2026-05-09 23:00
AQI (US)
Good
Pollutants
O3
μg/m³
101.1
PM10
μg/m³
33.3
PM2.5
μg/m³
4.3
NO2
μg/m³
25.8
CO
μg/m³
350
SO2
μg/m³
5
Weather
℃
℃
℉
17℃
59%
6 kph
3 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM10
PM2.5
NO2
CO
SO2
Places included
Hangyeong-myeon
AQI 54
Idoi-dong
AQI 45
Yeon-dong
AQI 43
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
Jeju-si
AQI 44
Seogwipo-si
AQI 45
Haenam-gun
AQI 52
Yeongam-gun
AQI 54
Mokpo-si
AQI 54
Naju-si
AQI 39
Yeosu-si
AQI 81
Hwasun-gun
AQI 56
Suncheon-si
AQI 51
Gwangju
AQI 54
Gwangyang-si
AQI 56
Air Matters © 2026