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
Ulsan
Nam-gu
야음동
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
야음동
Nam-gu, Ulsan
2026-03-04 11:00
AQI (US)
Good
Pollutants
O3
μg/m³
95.6
PM2.5
μg/m³
3
PM10
μg/m³
11
NO2
μg/m³
18.1
CO
μg/m³
425
SO2
μg/m³
5.1
Weather
℃
℃
℉
7℃
73%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
PM10
NO2
CO
SO2
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
Ulsan
AQI 40
Yangsan-si
AQI 38
Gyeongju-si
AQI 50
Busan
AQI 50
Gimhae-si
AQI 51
Pohang-si
AQI 41
Yeongcheon-si
AQI 40
Gyeongsan-si
AQI 60
Daegu
AQI 52
Geoje-si
AQI 53
Chilgok-gun
AQI 39
Air Matters © 2026