Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산) Air Quality
Monitoring Station
· Ulsan, South Korea
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
43
2pm
43
42
60
5pm
61
123
61
8pm
60
60
43
11pm
31
31
31
2am
31
31
—
5am
—
—
—
8am
—
—
—
11am
—
—
Station readings
42
CAMS model
adj -23
66
66
66
83
84
146
84
83
83
66
54
54
54
54
54
Air Quality Forecast (24h)
PM2.510.1 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)
45
Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)
102
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 2026-06-09T17:45 UTC.