Ansan (안산시) Air Quality

Monitoring Station · Ansan-si, South Korea
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
39 3pm
68
63
63 6pm
63
63
63 9pm
63
63
63 12am
63
63
63 3am
63
63
— 6am
—
—
— 9am
—
—
— 12pm
—
—
Station readings
39
68
CAMS model adj +9
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.520.2 µg/m³ ×1.3 WHO
Moderate
View city history →

Nearby Monitoring Stations

22
Ansan (안산시)
0.0 km PM2.5: 5.3 µg/m³
55
Ansan (안산시)
0.0 km PM2.5: 14.0 µg/m³
59
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 15.9 µg/m³
63
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 17.8 µg/m³
59
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 15.9 µg/m³
46
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 11.0 µg/m³
29
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 7.0 µg/m³
65
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 18.8 µg/m³

Nearby Cities

55 Ansan-si 46 Uiwang 46 Gunpo 47 Anyang-si 58 Hwaseong-si 38 Siheungdong 47 Suwon 52 Gwangmyeong 46 Incheon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T18:55 UTC.