Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산) Air Quality
Monitoring Station
· Ulsan, South Korea
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
46
6pm
63
46
45
9pm
45
28
16
12am
16
16
16
3am
16
16
16
6am
16
16
—
9am
—
—
—
12pm
—
—
—
3pm
—
—
Station readings
63
CAMS model
adj -38
84
146
84
83
83
66
54
54
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.517.8 µg/m³
×1.2 WHO
Moderate
Nearby Monitoring Stations
59
Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)
47
Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)
102
Hyomun-dong, Buk-gu, Ulsan, South Korea (효문동 울산)
53
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 2026-06-09T21:40 UTC.