Seongsan-eup, Jeju, South Korea (성산읍 제주)
Monitoring Station
· Ara-dong, South Korea
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
74
6am
74
74
54
9am
54
54
54
12pm
54
47
45
3pm
47
47
47
6pm
—
—
—
9pm
—
—
—
12am
—
—
—
3am
—
—
CAMS model
adj +20
54
54
54
34
34
34
34
34
27
25
27
27
27
Air Quality Trend (24h)
PM2.514.0 µg/m³
✓ WHO
Moderate
Nearby Monitoring Stations
42
Seongsan-eup, Jeju, South Korea (성산읍 제주)
89
Seongsan-eup, Jeju, South Korea (성산읍 제주)
76
Seongsan-eup, Jeju, South Korea (성산읍 제주)
63
Seongsan-eup, Jeju, South Korea (성산읍 제주)
45
Seongsan-eup, Jeju, South Korea (성산읍 제주)
48
Seongsan-eup, Jeju, South Korea (성산읍 제주)
55
Seongsan-eup, Jeju, South Korea (성산읍 제주)
74
Seongsan-eup, Jeju, South Korea (성산읍 제주)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T09:05 UTC.