Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)

Monitoring Station · Ulsan, South Korea
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
1 7pm
65
25
25 10pm
25
25
5 1am
5
5
5 4am
5
5
25 7am
25
25
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
Station readings
1
65
CAMS model adj -29
54
54
54
54
54
54
34
34
34
34
34
34
54
54
54

Air Quality Trend (24h)

PM2.518.8 µg/m³ ×1.3 WHO
Moderate
View city history →

Nearby Monitoring Stations

57
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
3.2 km PM2.5: 15.0 µg/m³
50
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
3.2 km PM2.5: 12.0 µg/m³
47
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
3.2 km PM2.5: 11.3 µg/m³
63
Yaksa-dong, Ulsan, South Korea (약사동 울산)
3.5 km PM2.5: 17.8 µg/m³
48
Yaksa-dong, Ulsan, South Korea (약사동 울산)
3.5 km PM2.5: 11.5 µg/m³
63
Yaksa-dong, Ulsan, South Korea (약사동 울산)
3.5 km PM2.5: 17.8 µg/m³
129
Samsan-dong, Nam-gu, Ulsan, South Korea (삼산동 울산)
3.9 km PM2.5: 46.9 µg/m³
50
Samsan-dong, Nam-gu, Ulsan, South Korea (삼산동 울산)
3.9 km PM2.5: 12.0 µg/m³

Nearby Cities

55 Ulsan 55 Ungsang 47 Gyeongju 53 Gijang 63 Yangsan 56 Yeonil 66 Pohang 48 Miryang 81 Kimhae

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T22:23 UTC.