Air Quality History for Koganei, Japan
Historical PM2.5 and AQI trend from monitoring stations near Koganei, Japan.
54
Current AQI
Moderate
Moderate
PM2.5 Trend
38h · 15 stationsDaily Summary
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-04-10 | 31 | 15–55 | 7.6 µg/m³ | 15.8 | 20h | 17 |
| 2026-04-09 | 29 | 13–40 | 7.0 µg/m³ | 13.4 | 18h | 17 |