Ansan (안산시) Air Quality

Monitoring Station · Ansan-si, South Korea
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
67 10pm
50
38
11 1am
11
11
11 4am
11
18
18 7am
18
18
18 10am
38
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CAMS model adj -16
83
66
54
27
27
27
27
27
34
34
34
34
34
54

Air Quality Forecast (24h)

PM2.512.0 µg/m³ ✓ WHO
Good
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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
55
Ansan (안산시)
0.0 km PM2.5: 14.0 µg/m³
34
Ansan (안산시)
0.0 km PM2.5: 8.2 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

29 Ansan-si 48 Uiwang 45 Gunpo 40 Anyang-si 38 Hwaseong-si 39 Siheungdong 23 Suwon 38 Gwangmyeong 40 Incheon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:03 UTC.