Air Quality History for Koch'ang, South Korea
Historical PM2.5 and AQI trend from monitoring stations near Koch'ang, South Korea.
32
Current AQI
Good Station
Good Station
Air Quality Index Station
336hPM2.5 Station
336h · 40 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-06-09 | 48 | 35–63 | 11.7 µg/m³ | 22h | 42 |
| 2026-06-08 | 50 | 21–59 | 12.7 µg/m³ | 24h | 39 |
| 2026-06-07 | 46 | 28–57 | 11.0 µg/m³ | 24h | 43 |
| 2026-06-06 | 49 | 21–62 | 12.1 µg/m³ | 24h | 42 |
| 2026-06-05 | 45 | 29–51 | 10.9 µg/m³ | 24h | 42 |
| 2026-06-04 | 52 | 38–69 | 13.4 µg/m³ | 24h | 47 |
| 2026-06-03 | 63 | 45–72 | 17.8 µg/m³ | 24h | 42 |
| 2026-06-02 | 62 | 46–84 | 17.2 µg/m³ | 24h | 42 |
| 2026-06-01 | 60 | 19–73 | 16.7 µg/m³ | 24h | 30 |
| 2026-05-31 | 60 | 43–74 | 16.6 µg/m³ | 24h | 30 |
| 2026-05-30 | 59 | 38–77 | 16.3 µg/m³ | 24h | 29 |
| 2026-05-29 | 58 | 30–79 | 15.8 µg/m³ | 24h | 31 |
| 2026-05-28 | 48 | 25–88 | 12.8 µg/m³ | 24h | 29 |
| 2026-05-27 | 34 | 18–49 | 8.2 µg/m³ | 24h | 30 |
| 2026-05-26 | 20 | 7–33 | 4.8 µg/m³ | 2h | 4 |