Air Quality History for Unnan, Japan
Historical PM2.5 and AQI trend from monitoring stations near Unnan, Japan.
9
Current AQI
Good Station
Good Station
Air Quality Index Station
475hPM2.5 Station
475h · 8 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-10-21 | 24 | 15–38 | 5.8 µg/m³ | 7h | 7 |
| 2026-10-20 | 38 | 23–57 | 9.2 µg/m³ | 24h | 5 |
| 2026-10-19 | 36 | 18–54 | 8.7 µg/m³ | 24h | 5 |
| 2026-10-18 | 29 | 16–40 | 6.9 µg/m³ | 24h | 6 |
| 2026-10-17 | 42 | 4–89 | 10.5 µg/m³ | 24h | 5 |
| 2026-10-16 | 55 | 10–153 | 15.7 µg/m³ | 23h | 5 |
| 2026-10-15 | 37 | 18–54 | 8.8 µg/m³ | 24h | 5 |
| 2026-10-14 | 57 | 18–171 | 17.9 µg/m³ | 24h | 4 |
| 2026-10-13 | 57 | 28–189 | 18.5 µg/m³ | 23h | 4 |
| 2026-10-12 | 45 | 29–89 | 11.2 µg/m³ | 24h | 5 |
| 2026-10-11 | 52 | 29–122 | 14.0 µg/m³ | 24h | 4 |
| 2026-10-10 | 38 | 23–59 | 9.2 µg/m³ | 24h | 5 |
| 2026-10-09 | 44 | 20–89 | 11.5 µg/m³ | 24h | 4 |
| 2026-10-08 | 35 | 18–54 | 8.4 µg/m³ | 24h | 6 |
| 2026-10-07 | 36 | 18–53 | 8.6 µg/m³ | 24h | 5 |
| 2026-10-06 | 34 | 12–65 | 8.4 µg/m³ | 24h | 6 |
| 2026-10-05 | 43 | 18–66 | 10.8 µg/m³ | 24h | 5 |
| 2026-10-04 | 38 | 15–60 | 9.1 µg/m³ | 24h | 5 |
| 2026-10-03 | 39 | 20–60 | 9.4 µg/m³ | 24h | 6 |
| 2026-10-02 | 36 | 20–61 | 8.6 µg/m³ | 24h | 6 |
| 2026-10-01 | 34 | 22–45 | 8.2 µg/m³ | 14h | 7 |