Air Quality History for Cheongju-si, South Korea
Historical PM2.5 and AQI trend from monitoring stations near Cheongju-si, South Korea.
53
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
479hPM2.5 Station
479h · 41 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-06-09 | 53 | 38–72 | 13.4 µg/m³ | 18h | 37 |
| 2026-06-08 | 52 | 31–62 | 13.2 µg/m³ | 24h | 39 |
| 2026-06-07 | 47 | 30–59 | 11.5 µg/m³ | 24h | 42 |
| 2026-06-06 | 49 | 20–58 | 12.2 µg/m³ | 24h | 43 |
| 2026-06-05 | 47 | 38–55 | 11.2 µg/m³ | 24h | 42 |
| 2026-06-04 | 53 | 38–67 | 13.6 µg/m³ | 24h | 43 |
| 2026-06-03 | 62 | 40–95 | 17.7 µg/m³ | 24h | 42 |
| 2026-06-02 | 62 | 42–92 | 17.3 µg/m³ | 24h | 43 |
| 2026-06-01 | 59 | 23–76 | 16.0 µg/m³ | 24h | 26 |
| 2026-05-31 | 59 | 44–72 | 16.1 µg/m³ | 24h | 26 |
| 2026-05-30 | 60 | 26–76 | 16.7 µg/m³ | 24h | 24 |
| 2026-05-29 | 56 | 30–80 | 15.0 µg/m³ | 24h | 27 |
| 2026-05-28 | 51 | 24–88 | 13.8 µg/m³ | 24h | 24 |
| 2026-05-27 | 35 | 20–49 | 8.3 µg/m³ | 24h | 26 |
| 2026-05-26 | 45 | 22–64 | 11.4 µg/m³ | 24h | 27 |
| 2026-05-25 | 54 | 37–65 | 13.9 µg/m³ | 24h | 36 |
| 2026-05-24 | 56 | 17–92 | 15.2 µg/m³ | 24h | 25 |
| 2026-05-23 | 52 | 25–69 | 13.4 µg/m³ | 24h | 28 |
| 2026-05-22 | 47 | 28–57 | 11.3 µg/m³ | 24h | 28 |
| 2026-05-21 | 42 | 26–55 | 10.2 µg/m³ | 24h | 26 |
| 2026-05-20 | 36 | 28–44 | 8.8 µg/m³ | 5h | 25 |