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
50
9pm
50
55
30
12am
30
30
50
3am
50
50
50
6am
50
50
30
9am
30
30
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
55
CAMS model
adj -4
54
54
54
34
34
34
54
54
54
54
54
54
34
34
34
Air Quality Trend (24h)
PM2.514.0 µg/m³
✓ WHO
Moderate
Nearby Monitoring Stations
48
Seongsan-eup, Jeju, South Korea (성산읍 제주)
55
Seongsan-eup, Jeju, South Korea (성산읍 제주)
76
Seongsan-eup, Jeju, South Korea (성산읍 제주)
63
Seongsan-eup, Jeju, South Korea (성산읍 제주)
89
Seongsan-eup, Jeju, South Korea (성산읍 제주)
74
Seongsan-eup, Jeju, South Korea (성산읍 제주)
38
Jocheon-eup, Jeju, South Korea (조천읍 제주)
39
Jocheon-eup, Jeju, South Korea (조천읍 제주)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T00:46 UTC.