Air Quality History for Saijō, Japan
Historical PM2.5 and AQI trend from monitoring stations near Saijō, Japan.
9
Current AQI
Good Station
Good Station
Air Quality Index Station
476hPM2.5 Station
476h · 12 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-10-21 | 31 | 23–51 | 7.5 µg/m³ | 10h | 13 |
| 2026-10-20 | 53 | 28–157 | 14.9 µg/m³ | 24h | 12 |
| 2026-10-19 | 48 | 34–89 | 12.5 µg/m³ | 24h | 11 |
| 2026-10-18 | 36 | 23–77 | 9.0 µg/m³ | 24h | 12 |
| 2026-10-17 | 43 | 30–72 | 10.8 µg/m³ | 24h | 11 |
| 2026-10-16 | 57 | 33–97 | 15.6 µg/m³ | 23h | 9 |
| 2026-10-15 | 57 | 28–156 | 16.8 µg/m³ | 24h | 10 |
| 2026-10-14 | 66 | 20–158 | 20.3 µg/m³ | 24h | 10 |
| 2026-10-13 | 60 | 30–95 | 17.0 µg/m³ | 24h | 11 |
| 2026-10-12 | 51 | 31–84 | 13.3 µg/m³ | 24h | 11 |
| 2026-10-11 | 59 | 29–101 | 16.6 µg/m³ | 24h | 7 |
| 2026-10-10 | 43 | 21–93 | 11.1 µg/m³ | 24h | 10 |
| 2026-10-09 | 56 | 23–144 | 16.1 µg/m³ | 24h | 10 |
| 2026-10-08 | 35 | 25–52 | 8.3 µg/m³ | 24h | 16 |
| 2026-10-07 | 41 | 21–58 | 10.0 µg/m³ | 24h | 16 |
| 2026-10-06 | 41 | 26–59 | 10.0 µg/m³ | 24h | 16 |
| 2026-10-05 | 43 | 26–57 | 10.4 µg/m³ | 24h | 15 |
| 2026-10-04 | 39 | 25–57 | 9.4 µg/m³ | 24h | 16 |
| 2026-10-03 | 35 | 28–49 | 8.5 µg/m³ | 24h | 16 |
| 2026-10-02 | 38 | 26–52 | 9.0 µg/m³ | 24h | 16 |
| 2026-10-01 | 48 | 29–142 | 13.2 µg/m³ | 11h | 16 |