Ulsan (울산) Air Quality

Monitoring Station · Ulsan, South Korea
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
50 2pm
15
15
15 5pm
15
15
15 8pm
15
15
15 11pm
15
15
15 2am
35
35
— 5am
—
—
— 8am
—
—
— 11am
—
—
CAMS model adj -19
34
34
34
34
34
34
34
34
34
34
34
34
34
54
54

Air Quality Forecast (24h)

PM2.512.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

50
Ulsan (울산)
0.0 km PM2.5: 12.0 µg/m³
46
Yaeum-dong, Nam-gu, Ulsan, South Korea (야음동 울산)
1.7 km PM2.5: 11.0 µg/m³
30
Yaeum-dong, Nam-gu, Ulsan, South Korea (야음동 울산)
1.7 km PM2.5: 7.2 µg/m³
50
Samsan-dong, Nam-gu, Ulsan, South Korea (삼산동 울산)
2.0 km PM2.5: 12.0 µg/m³
38
Samsan-dong, Nam-gu, Ulsan, South Korea (삼산동 울산)
2.0 km PM2.5: 9.1 µg/m³
38
Samsan-dong, Nam-gu, Ulsan, South Korea (삼산동 울산)
2.0 km PM2.5: 9.1 µg/m³
30
Seongnam-dong, Jung-gu, Ulsan, South Korea (성남동 울산)
2.2 km PM2.5: 7.2 µg/m³
46
Seongnam-dong, Jung-gu, Ulsan, South Korea (성남동 울산)
2.2 km PM2.5: 11.0 µg/m³

Nearby Cities

32 Ulsan 21 Ungsang 34 Yangsan 26 Gijang 36 Gyeongju 61 Miryang 26 Kimhae 34 Yeonil 35 Pohang

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T17:52 UTC.