Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)
Monitoring Station
· Ulsan, South Korea
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
5
1am
57
23
23
4am
23
23
23
7am
23
43
43
10am
43
43
43
1pm
43
43
—
4pm
—
—
—
7pm
—
—
—
10pm
—
—
Station readings
5
57
CAMS model
adj -11
34
34
34
34
34
34
34
34
54
54
54
54
54
54
54
Air Quality Trend (24h)
PM2.515.0 µg/m³
✓ WHO
Moderate
Nearby Monitoring Stations
57
Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)
45
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
46
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
49
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
46
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
49
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
47
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
47
Yaksa-dong, Ulsan, South Korea (약사동 울산)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T04:08 UTC.