Air Quality History for Hitachi-ota, Japan
Historical PM2.5 and AQI trend from monitoring stations near Hitachi-ota, Japan.
20
Current AQI
Good Station
Good Station
Air Quality Index Station
455hPM2.5 Station
455h · 8 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-09-05 | 30 | 20–52 | 7.3 µg/m³ | 14h | 8 |
| 2026-09-04 | 21 | 10–34 | 4.9 µg/m³ | 23h | 5 |
| 2026-09-03 | 20 | 10–32 | 4.9 µg/m³ | 23h | 6 |
| 2026-09-02 | 30 | 10–103 | 7.8 µg/m³ | 22h | 6 |
| 2026-09-01 | 32 | 12–83 | 8.1 µg/m³ | 23h | 5 |
| 2026-08-31 | 52 | 18–181 | 18.0 µg/m³ | 24h | 3 |
| 2026-08-30 | 42 | 10–177 | 13.3 µg/m³ | 23h | 4 |
| 2026-08-29 | 23 | 5–54 | 5.5 µg/m³ | 22h | 4 |
| 2026-08-28 | 28 | 11–62 | 6.8 µg/m³ | 23h | 4 |
| 2026-08-27 | 25 | 8–57 | 6.2 µg/m³ | 23h | 5 |
| 2026-08-26 | 40 | 19–124 | 10.2 µg/m³ | 22h | 6 |
| 2026-08-25 | 37 | 17–53 | 8.9 µg/m³ | 24h | 6 |
| 2026-08-24 | 38 | 9–55 | 9.3 µg/m³ | 23h | 5 |
| 2026-08-23 | 38 | 23–50 | 9.0 µg/m³ | 24h | 6 |
| 2026-08-22 | 34 | 12–53 | 8.1 µg/m³ | 24h | 7 |
| 2026-08-21 | 29 | 20–63 | 7.1 µg/m³ | 23h | 6 |
| 2026-08-20 | 30 | 16–57 | 7.1 µg/m³ | 21h | 5 |
| 2026-08-19 | 28 | 18–66 | 6.9 µg/m³ | 22h | 7 |
| 2026-08-18 | 25 | 14–50 | 6.0 µg/m³ | 23h | 7 |
| 2026-08-17 | 24 | 7–52 | 5.8 µg/m³ | 22h | 6 |
| 2026-08-16 | 19 | 15–24 | 4.7 µg/m³ | 7h | 6 |