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
2026-05-12 08:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
117.1
PM2.5
μg/m³
13.7
NO2
μg/m³
17.4
PM10
μg/m³
21.4
CO
μg/m³
425
SO2
μg/m³
16.7
Weather
℃
℃
℉
20℃
69%
10 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
PM2.5
NO2
PM10
CO
SO2
Places included
무거동
AQI 132
부곡동2
AQI 118
삼산동
AQI 133
신정2동
AQI 118
신정동
AQI 137
야음동
AQI 138
여천동(울산)
AQI 103
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 121
Yangsan-si
AQI 123
Gyeongju-si
AQI 106
Busan
AQI 118
Pohang-si
AQI 87
Gimhae-si
AQI 148
Yeongcheon-si
AQI 99
Gyeongsan-si
AQI 100
Daegu
AQI 113
Yeongdeok-gun
AQI 49
Chilgok-gun
AQI 25
Air Matters © 2026