Air Quality History for Imarichō-kō, Japan
Historical PM2.5 and AQI trend from monitoring stations near Imarichō-kō, Japan.
39
Current AQI
Good Station
Good Station
Air Quality Index Station
478hPM2.5 Station
478h · 26 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-10-21 | 34 | 24–47 | 8.2 µg/m³ | 12h | 21 |
| 2026-10-20 | 37 | 21–52 | 9.0 µg/m³ | 24h | 21 |
| 2026-10-19 | 38 | 25–49 | 9.1 µg/m³ | 24h | 20 |
| 2026-10-18 | 34 | 25–46 | 8.1 µg/m³ | 24h | 23 |
| 2026-10-17 | 43 | 32–53 | 10.3 µg/m³ | 24h | 21 |
| 2026-10-16 | 54 | 36–144 | 14.6 µg/m³ | 24h | 17 |
| 2026-10-15 | 36 | 25–54 | 8.6 µg/m³ | 24h | 20 |
| 2026-10-14 | 45 | 24–78 | 11.7 µg/m³ | 24h | 17 |
| 2026-10-13 | 46 | 31–90 | 11.6 µg/m³ | 24h | 18 |
| 2026-10-12 | 40 | 24–55 | 9.7 µg/m³ | 24h | 20 |
| 2026-10-11 | 46 | 28–107 | 11.9 µg/m³ | 24h | 15 |
| 2026-10-10 | 39 | 30–58 | 9.3 µg/m³ | 24h | 20 |
| 2026-10-09 | 40 | 18–67 | 10.0 µg/m³ | 24h | 18 |
| 2026-10-08 | 33 | 24–56 | 8.0 µg/m³ | 24h | 21 |
| 2026-10-07 | 38 | 24–56 | 9.1 µg/m³ | 24h | 21 |
| 2026-10-06 | 42 | 28–58 | 10.1 µg/m³ | 24h | 21 |
| 2026-10-05 | 37 | 23–56 | 8.9 µg/m³ | 24h | 21 |
| 2026-10-04 | 36 | 25–45 | 8.5 µg/m³ | 24h | 20 |
| 2026-10-03 | 42 | 25–172 | 12.4 µg/m³ | 24h | 21 |
| 2026-10-02 | 36 | 27–45 | 8.7 µg/m³ | 24h | 20 |
| 2026-10-01 | 35 | 29–39 | 8.4 µg/m³ | 10h | 23 |