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Ulsan
AQI (China)
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Ulsan
Ulsan, South Korea
2026-04-29 21:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
18.9
PM2.5
μg/m³
12
O3
μg/m³
51.2
NO2
μg/m³
28
CO
μg/m³
454.5
SO2
μg/m³
5.6
Weather
℃
℃
℉
12℃
83%
4 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
PM10
PM2.5
O3
NO2
CO
SO2
Places included
Buk-gu
AQI 25
Dong-gu
AQI 25
Jung-gu
AQI 20
Nam-gu
AQI 20
Ulju-gun
AQI 20
Data Sources
http://www.airkorea.or.kr/
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Cities Nearby
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AQI 19
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Geoje-si
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Chilgok-gun
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