Wonsi-dong, Ansan-si, Gyeonggi, South Korea (원시동 경기) Air Quality
Monitoring Station
· Ansan-si, South Korea
69
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
46
9am
46
46
58
12pm
58
58
58
3pm
58
75
75
6pm
75
75
75
9pm
75
75
—
12am
—
—
—
3am
—
—
—
6am
—
—
CAMS model
adj -8
54
54
54
66
66
66
66
66
83
83
83
83
83
83
83
Air Quality Forecast (24h)
PM2.520.7 µg/m³
×1.4 WHO
Moderate
Nearby Monitoring Stations
63
Wonsi-dong, Ansan-si, Gyeonggi, South Korea (원시동 경기)
65
Wonsi-dong, Ansan-si, Gyeonggi, South Korea (원시동 경기)
85
Wonsi-dong, Ansan-si, Gyeonggi, South Korea (원시동 경기)
24
Wonsi-dong, Ansan-si, Gyeonggi, South Korea (원시동 경기)
124
Wonsi-dong, Ansan-si, Gyeonggi, South Korea (원시동 경기)
97
Wongok, Ansan-si, Gyeonggi, South Korea (원곡동 경기)
74
Wongok, Ansan-si, Gyeonggi, South Korea (원곡동 경기)
83
Wongok, Ansan-si, Gyeonggi, South Korea (원곡동 경기)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T12:27 UTC.