Air Quality History for Hitachi-Naka, Japan
Historical PM2.5 and AQI trend from monitoring stations near Hitachi-Naka, Japan.
74
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
44hPM2.5 Station
44h · 10 stationsTemperature GFS model
8ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 72 | 72–73 | 22.3 µg/m³ | 2h | 6 |
| 2026-07-21 | 57 | 36–91 | 15.5 µg/m³ | 21h | 4 |
| 2026-07-20 | 53 | 34–69 | 13.7 µg/m³ | 21h | 7 |