Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산) Air Quality
Monitoring Station
· Ulsan, South Korea
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
49
4pm
66
67
129
7pm
67
66
66
10pm
49
37
37
1am
37
37
37
4am
37
37
—
7am
—
—
—
10am
—
—
—
1pm
—
—
CAMS model
adj -17
66
83
84
146
84
83
83
66
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.510.8 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
33
Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)
59
Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)
102
Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)
8
Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)
76
Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)
68
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
84
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
72
Songjeongdong Daegioyeomcheukjeongso, Ulsan, South Korea (송정동 대기오염측정소 울산)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T19:31 UTC.