Air Quality History for Cheongju-si, South Korea
Historical PM2.5 and AQI trend from monitoring stations near Cheongju-si, South Korea.
34
Current AQI
Good Station
Good Station
Air Quality Index Station
167hPM2.5 Station
167h · 51 stationsTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-06-09 | 53 | 40–74 | 13.5 µg/m³ | 19h | 36 |
| 2026-06-08 | 52 | 26–62 | 13.4 µg/m³ | 24h | 35 |
| 2026-06-07 | 47 | 22–61 | 11.5 µg/m³ | 24h | 37 |
| 2026-06-06 | 50 | 16–58 | 12.1 µg/m³ | 24h | 38 |
| 2026-06-05 | 48 | 34–56 | 11.5 µg/m³ | 24h | 39 |
| 2026-06-04 | 53 | 43–68 | 13.6 µg/m³ | 24h | 40 |
| 2026-06-03 | 62 | 28–71 | 17.6 µg/m³ | 24h | 36 |
| 2026-06-02 | 69 | 59–93 | 20.7 µg/m³ | 4h | 40 |