1. Asia
  2. South Korea
  3. Ulsan

Ulsan

Ulsan, South Korea

2026-08-09 02:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
64.7
PM10
μg/m³
17.7
PM2.5
μg/m³
7.1
NO2
μg/m³
10.8
CO
μg/m³
387
SO2
μg/m³
7.7
Weather
  • ℃
  • ℉
29℃
66%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Buk-gu
AQI 20
Dong-gu
AQI 25
Jung-gu
AQI 20
Nam-gu
AQI 21
Ulju-gun
AQI 20
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

Cities Nearby

Ulsan
AQI 21
Yangsan-si
AQI 20
Gyeongju-si
AQI 32
Busan
AQI 20
Gimhae-si
AQI 20
Pohang-si
AQI 21
Yeongcheon-si
AQI 17
Gyeongsan-si
AQI 22
Daegu
AQI 21
Geoje-si
AQI 26
Chilgok-gun
AQI 8