Air Quality History for Uonuma, Japan
Historical PM2.5 and AQI trend from monitoring stations near Uonuma, Japan.
68
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
363hPM2.5 Station
363h · 2 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 64 | 64–64 | 18.5 µg/m³ | 1h | 2 |
| 2026-07-21 | 56 | 30–85 | 15.1 µg/m³ | 13h | 1 |
| 2026-07-20 | 46 | 15–65 | 11.8 µg/m³ | 17h | 1 |
| 2026-07-19 | 45 | 18–95 | 11.7 µg/m³ | 20h | 1 |
| 2026-07-18 | 37 | 9–74 | 9.4 µg/m³ | 21h | 1 |
| 2026-07-17 | 40 | 9–63 | 10.3 µg/m³ | 16h | 1 |
| 2026-07-16 | 58 | 32–98 | 16.4 µg/m³ | 19h | 1 |
| 2026-07-15 | 47 | 2–70 | 12.2 µg/m³ | 20h | 1 |
| 2026-07-14 | 42 | 6–74 | 10.6 µg/m³ | 21h | 1 |
| 2026-07-13 | 48 | 11–72 | 12.5 µg/m³ | 20h | 1 |
| 2026-07-12 | 41 | 10–60 | 10.4 µg/m³ | 17h | 1 |
| 2026-07-11 | 23 | 4–50 | 5.6 µg/m³ | 18h | 1 |
| 2026-07-10 | 26 | 8–50 | 6.3 µg/m³ | 21h | 1 |
| 2026-07-09 | 27 | 10–53 | 6.4 µg/m³ | 21h | 1 |
| 2026-07-08 | 28 | 11–50 | 6.8 µg/m³ | 19h | 2 |
| 2026-07-07 | 30 | 7–74 | 7.5 µg/m³ | 18h | 1 |
| 2026-07-06 | 25 | 13–42 | 6.1 µg/m³ | 10h | 1 |
| 2026-07-05 | 29 | 9–57 | 6.9 µg/m³ | 21h | 1 |
| 2026-07-04 | 32 | 2–68 | 8.0 µg/m³ | 21h | 1 |
| 2026-07-03 | 28 | 5–72 | 6.9 µg/m³ | 21h | 2 |
| 2026-07-02 | 28 | 5–49 | 6.8 µg/m³ | 8h | 2 |