Ansan (안산시) Air Quality

Monitoring Station · Ansan-si, South Korea
81
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
54 10pm
54
34
34 1am
27
27
27 4am
27
27
27 7am
25
25
25 10am
25
—
— 1pm
—
—
— 4pm
—
—
— 7pm
—
—

Air Quality Forecast (24h)

PM2.526.4 µg/m³ ×1.8 WHO
Moderate
View city history →

Nearby Monitoring Stations

76
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 24.0 µg/m³
68
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 20.2 µg/m³
93
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 32.1 µg/m³
78
Jungangro1, Gyeonggi, South Korea (중앙대로(고잔동) 경기)
0.6 km PM2.5: 24.9 µg/m³
152
Hosu-dong, Ansan-si, Gyeonggi, South Korea (호수동 경기)
1.9 km PM2.5: 57.4 µg/m³
65
Hosu-dong, Ansan-si, Gyeonggi, South Korea (호수동 경기)
1.9 km PM2.5: 18.8 µg/m³
107
Hosu-dong, Ansan-si, Gyeonggi, South Korea (호수동 경기)
1.9 km PM2.5: 37.9 µg/m³
85
Wongok, Ansan-si, Gyeonggi, South Korea (원곡동 경기)
2.8 km PM2.5: 28.3 µg/m³

Nearby Cities

60 Ansan-si 54 Uiwang 54 Gunpo 63 Anyang-si 60 Hwaseong-si 54 Siheungdong 54 Suwon 55 Gwangmyeong 59 Incheon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T01:03 UTC.