Ansan (안산시) Air Quality

Monitoring Station · Ansan-si, South Korea
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
84 9pm
83
66
54 12am
27
27
27 3am
27
27
34 6am
34
34
34 9am
34
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Air Quality Forecast (24h)

PM2.514.0 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

46
Ansan (안산시)
0.0 km PM2.5: 11.0 µg/m³
61
Ansan (안산시)
0.0 km PM2.5: 16.9 µg/m³
50
Ansan (안산시)
0.0 km PM2.5: 12.0 µg/m³
34
Ansan (안산시)
0.0 km PM2.5: 8.2 µg/m³
50
Ansan (안산시)
0.0 km PM2.5: 12.0 µg/m³
56
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 14.5 µg/m³
12
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 2.9 µg/m³
46
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 11.0 µg/m³

Nearby Cities

26 Ansan-si 52 Uiwang 50 Gunpo 42 Anyang-si 21 Hwaseong-si 34 Siheungdong 19 Suwon 36 Gwangmyeong 42 Incheon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T00:01 UTC.