Air Quality History for Shiojiri, Japan
Historical PM2.5 and AQI trend from monitoring stations near Shiojiri, Japan.
28
Current AQI
Good Station
Good Station
Air Quality Index Station
295hPM2.5 Station
295h · 8 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-09-05 | 30 | 19–52 | 7.1 µg/m³ | 10h | 8 |
| 2026-09-04 | 20 | 6–34 | 4.8 µg/m³ | 20h | 5 |
| 2026-09-03 | 17 | 8–32 | 4.2 µg/m³ | 20h | 6 |
| 2026-09-02 | 34 | 20–67 | 8.5 µg/m³ | 18h | 7 |
| 2026-09-01 | 34 | 13–87 | 8.9 µg/m³ | 22h | 6 |
| 2026-08-31 | 45 | 10–174 | 13.7 µg/m³ | 22h | 4 |
| 2026-08-30 | 38 | 9–174 | 12.1 µg/m³ | 20h | 3 |
| 2026-08-29 | 28 | 8–50 | 6.6 µg/m³ | 18h | 3 |
| 2026-08-28 | 26 | 13–42 | 6.3 µg/m³ | 22h | 4 |
| 2026-08-27 | 21 | 9–60 | 5.2 µg/m³ | 24h | 4 |
| 2026-08-26 | 33 | 14–60 | 8.2 µg/m³ | 23h | 5 |
| 2026-08-25 | 40 | 22–55 | 9.5 µg/m³ | 22h | 7 |
| 2026-08-24 | 37 | 15–59 | 9.0 µg/m³ | 20h | 6 |
| 2026-08-23 | 39 | 25–51 | 9.3 µg/m³ | 23h | 6 |
| 2026-08-22 | 29 | 18–37 | 7.0 µg/m³ | 11h | 7 |