Air Quality History for Kokubu-matsuki, Japan
Historical PM2.5 and AQI trend from monitoring stations near Kokubu-matsuki, Japan.
104
Current AQI
Unhealthy for sensitive groups Station
Unhealthy for sensitive groups Station
Air Quality Index Station
332hPM2.5 Station
332h · 10 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 65 | 53–76 | 18.8 µg/m³ | 7h | 12 |
| 2026-07-21 | 56 | 40–70 | 14.7 µg/m³ | 22h | 7 |
| 2026-07-20 | 54 | 42–62 | 13.9 µg/m³ | 24h | 9 |
| 2026-07-19 | 40 | 28–59 | 9.6 µg/m³ | 24h | 11 |
| 2026-07-18 | 46 | 19–59 | 11.3 µg/m³ | 24h | 11 |
| 2026-07-17 | 54 | 40–64 | 13.8 µg/m³ | 24h | 11 |
| 2026-07-16 | 54 | 36–72 | 14.0 µg/m³ | 24h | 10 |
| 2026-07-15 | 53 | 40–62 | 13.5 µg/m³ | 24h | 10 |
| 2026-07-14 | 46 | 34–56 | 11.0 µg/m³ | 24h | 11 |
| 2026-07-13 | 50 | 43–58 | 12.3 µg/m³ | 24h | 11 |
| 2026-07-12 | 39 | 23–51 | 9.4 µg/m³ | 24h | 12 |
| 2026-07-11 | 30 | 19–42 | 7.2 µg/m³ | 24h | 11 |
| 2026-07-10 | 28 | 18–42 | 6.8 µg/m³ | 24h | 12 |
| 2026-07-09 | 31 | 19–53 | 7.4 µg/m³ | 24h | 11 |
| 2026-07-08 | 28 | 21–38 | 6.8 µg/m³ | 15h | 11 |