Air Quality History for Hitachi-Naka, Japan
Historical PM2.5 and AQI trend from monitoring stations near Hitachi-Naka, Japan.
52
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
330hPM2.5 Station
330h · 7 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-29 | 38 | 20–56 | 9.1 µg/m³ | 14h | 6 |
| 2026-05-28 | 29 | 12–43 | 6.9 µg/m³ | 24h | 6 |
| 2026-05-27 | 27 | 14–42 | 6.5 µg/m³ | 24h | 6 |
| 2026-05-26 | 34 | 17–52 | 8.2 µg/m³ | 24h | 6 |
| 2026-05-25 | 34 | 20–52 | 8.0 µg/m³ | 24h | 6 |
| 2026-05-24 | 33 | 4–62 | 8.1 µg/m³ | 24h | 6 |
| 2026-05-23 | 37 | 16–160 | 10.4 µg/m³ | 24h | 6 |
| 2026-05-22 | 29 | 20–45 | 7.0 µg/m³ | 24h | 5 |
| 2026-05-21 | 30 | 14–47 | 7.1 µg/m³ | 24h | 5 |
| 2026-05-20 | 31 | 17–45 | 7.5 µg/m³ | 24h | 6 |
| 2026-05-19 | 39 | 25–63 | 9.5 µg/m³ | 24h | 6 |
| 2026-05-18 | 48 | 33–59 | 11.9 µg/m³ | 24h | 6 |
| 2026-05-17 | 44 | 22–93 | 11.0 µg/m³ | 22h | 6 |
| 2026-05-16 | 53 | 37–83 | 13.7 µg/m³ | 21h | 6 |
| 2026-05-15 | 50 | 28–57 | 12.7 µg/m³ | 9h | 5 |