Air Quality History for Cheongju-si, South Korea
Historical PM2.5 and AQI trend from monitoring stations near Cheongju-si, South Korea.
76
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
168hPM2.5 Station
168h · 57 stationsTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-30 | 67 | 56–74 | 19.4 µg/m³ | 10h | 44 |
| 2026-05-29 | 61 | 52–79 | 17.0 µg/m³ | 24h | 44 |
| 2026-05-28 | 55 | 26–81 | 14.8 µg/m³ | 24h | 42 |
| 2026-05-27 | 35 | 28–44 | 8.3 µg/m³ | 24h | 42 |
| 2026-05-26 | 48 | 23–59 | 11.8 µg/m³ | 24h | 41 |
| 2026-05-25 | 56 | 35–71 | 14.6 µg/m³ | 24h | 49 |
| 2026-05-24 | 58 | 36–70 | 15.6 µg/m³ | 24h | 45 |
| 2026-05-23 | 53 | 15–61 | 13.9 µg/m³ | 14h | 43 |