Air Quality History for Ansan-si, South Korea
Historical PM2.5 and AQI trend from monitoring stations near Ansan-si, South Korea.
77
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
48hPM2.5 Station
48h · 22 stationsTemperature GFS model
8ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-30 | 74 | 62–84 | 23.1 µg/m³ | 12h | 104 |
| 2026-05-29 | 64 | 44–84 | 18.1 µg/m³ | 24h | 106 |
| 2026-05-28 | 64 | 25–85 | 18.9 µg/m³ | 12h | 85 |