Air Quality History for Koch'ang, South Korea
Historical PM2.5 and AQI trend from monitoring stations near Koch'ang, South Korea.
68
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
477hPM2.5 Station
477h · 41 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-30 | 65 | 55–82 | 19.0 µg/m³ | 11h | 37 |
| 2026-05-29 | 62 | 54–77 | 17.3 µg/m³ | 24h | 30 |
| 2026-05-28 | 54 | 35–87 | 14.8 µg/m³ | 24h | 30 |
| 2026-05-27 | 34 | 10–57 | 8.3 µg/m³ | 24h | 32 |
| 2026-05-26 | 48 | 18–93 | 12.5 µg/m³ | 24h | 33 |
| 2026-05-25 | 55 | 22–69 | 14.4 µg/m³ | 24h | 39 |
| 2026-05-24 | 58 | 14–69 | 15.7 µg/m³ | 24h | 36 |
| 2026-05-23 | 53 | 36–60 | 13.2 µg/m³ | 24h | 32 |
| 2026-05-22 | 50 | 38–57 | 12.3 µg/m³ | 24h | 39 |
| 2026-05-21 | 37 | 21–52 | 8.9 µg/m³ | 24h | 36 |
| 2026-05-20 | 41 | 32–56 | 10.0 µg/m³ | 24h | 40 |
| 2026-05-19 | 67 | 44–85 | 19.8 µg/m³ | 24h | 41 |
| 2026-05-18 | 67 | 57–76 | 19.7 µg/m³ | 24h | 39 |
| 2026-05-17 | 57 | 1–76 | 15.8 µg/m³ | 24h | 40 |
| 2026-05-16 | 57 | 21–71 | 15.4 µg/m³ | 22h | 37 |
| 2026-05-15 | 59 | 43–85 | 16.1 µg/m³ | 24h | 37 |
| 2026-05-14 | 58 | 19–72 | 15.9 µg/m³ | 24h | 34 |
| 2026-05-13 | 53 | 32–63 | 13.5 µg/m³ | 24h | 34 |
| 2026-05-12 | 48 | 28–86 | 12.2 µg/m³ | 24h | 32 |
| 2026-05-11 | 45 | 34–54 | 10.8 µg/m³ | 24h | 29 |
| 2026-05-10 | 39 | 25–51 | 9.4 µg/m³ | 12h | 29 |