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
Ulsan
Nam-gu
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Nam-gu
Ulsan, Ulsan
2026-05-15 08:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
133
NO2
μg/m³
48.7
PM10
μg/m³
30.1
CO
μg/m³
530.4
PM2.5
μg/m³
15.1
SO2
μg/m³
10.8
Weather
℃
℃
℉
25℃
52%
5 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
NO2
PM10
CO
PM2.5
SO2
Places included
무거동
AQI 205
부곡동2
AQI 132
삼산동
AQI 146
신정2동
AQI 144
신정동
AQI 159
야음동
AQI 165
여천동(울산)
AQI 96
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 141
Yangsan-si
AQI 169
Gyeongju-si
AQI 149
Busan
AQI 123
Pohang-si
AQI 132
Gimhae-si
AQI 174
Yeongcheon-si
AQI 180
Gyeongsan-si
AQI 179
Daegu
AQI 190
Yeongdeok-gun
AQI 48
Chilgok-gun
AQI 27
Air Matters © 2026