Air Quality History for Hitachi-Naka, Japan
Historical PM2.5 and AQI trend from monitoring stations near Hitachi-Naka, Japan.
77
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
335hPM2.5 Station
335h · 7 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 65 | 52–72 | 18.7 µg/m³ | 6h | 8 |
| 2026-07-21 | 51 | 13–72 | 13.5 µg/m³ | 23h | 5 |
| 2026-07-20 | 53 | 35–79 | 13.5 µg/m³ | 24h | 7 |
| 2026-07-19 | 44 | 22–64 | 10.8 µg/m³ | 24h | 8 |
| 2026-07-18 | 42 | 20–69 | 10.4 µg/m³ | 24h | 8 |
| 2026-07-17 | 51 | 33–69 | 13.1 µg/m³ | 24h | 7 |
| 2026-07-16 | 55 | 40–70 | 14.5 µg/m³ | 24h | 8 |
| 2026-07-15 | 50 | 36–62 | 12.5 µg/m³ | 24h | 8 |
| 2026-07-14 | 48 | 35–60 | 11.6 µg/m³ | 24h | 8 |
| 2026-07-13 | 50 | 37–74 | 12.7 µg/m³ | 24h | 8 |
| 2026-07-12 | 41 | 23–55 | 9.9 µg/m³ | 24h | 8 |
| 2026-07-11 | 27 | 18–40 | 6.5 µg/m³ | 24h | 7 |
| 2026-07-10 | 29 | 20–52 | 7.0 µg/m³ | 24h | 8 |
| 2026-07-09 | 31 | 20–45 | 7.5 µg/m³ | 24h | 8 |
| 2026-07-08 | 28 | 20–39 | 6.7 µg/m³ | 18h | 9 |