Wonsi-dong, Ansan-si, Gyeonggi, South Korea (원시동 경기)
Monitoring Station
· Ansan-si, South Korea
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
33
6am
63
56
26
9am
33
53
53
12pm
65
65
53
3pm
53
53
53
6pm
53
53
—
9pm
—
—
—
12am
—
—
—
3am
—
—
Station readings
63
56
CAMS model
adj -1
34
34
34
27
34
54
54
66
66
54
54
54
54
54
54
Air Quality Trend (24h)
PM2.514.5 µg/m³
✓ WHO
Moderate
Nearby Monitoring Stations
58
Wonsi-dong, Ansan-si, Gyeonggi, South Korea (원시동 경기)
45
Wonsi-dong, Ansan-si, Gyeonggi, South Korea (원시동 경기)
52
Wonsi-dong, Ansan-si, Gyeonggi, South Korea (원시동 경기)
72
Wongok, Ansan-si, Gyeonggi, South Korea (원곡동 경기)
53
Wongok, Ansan-si, Gyeonggi, South Korea (원곡동 경기)
50
Wongok, Ansan-si, Gyeonggi, South Korea (원곡동 경기)
82
Wongok, Ansan-si, Gyeonggi, South Korea (원곡동 경기)
54
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 2026-04-23T09:31 UTC.