Air Quality History for Otaru, Japan
Historical PM2.5 and AQI trend from monitoring stations near Otaru, Japan.
9
Current AQI
Good Station
Good Station
Air Quality Index Station
476hPM2.5 Station
476h · 3 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-06-09 | 26 | 10–48 | 6.3 µg/m³ | 10h | 4 |
| 2026-06-08 | 27 | 16–52 | 6.4 µg/m³ | 24h | 4 |
| 2026-06-07 | 29 | 8–71 | 7.2 µg/m³ | 24h | 4 |
| 2026-06-06 | 34 | 19–65 | 8.4 µg/m³ | 24h | 5 |
| 2026-06-05 | 30 | 22–42 | 7.2 µg/m³ | 24h | 5 |
| 2026-06-04 | 32 | 14–67 | 7.9 µg/m³ | 24h | 4 |
| 2026-06-03 | 27 | 15–39 | 6.4 µg/m³ | 24h | 5 |
| 2026-06-02 | 29 | 10–62 | 7.1 µg/m³ | 24h | 4 |
| 2026-06-01 | 47 | 15–80 | 12.4 µg/m³ | 23h | 4 |
| 2026-05-31 | 51 | 30–70 | 13.2 µg/m³ | 24h | 4 |
| 2026-05-30 | 44 | 20–66 | 10.9 µg/m³ | 24h | 4 |
| 2026-05-29 | 38 | 8–59 | 9.3 µg/m³ | 24h | 4 |
| 2026-05-28 | 32 | 13–52 | 7.7 µg/m³ | 24h | 3 |
| 2026-05-27 | 28 | 12–60 | 6.9 µg/m³ | 24h | 4 |
| 2026-05-26 | 33 | 17–58 | 8.0 µg/m³ | 24h | 4 |
| 2026-05-25 | 35 | 18–61 | 8.6 µg/m³ | 23h | 4 |
| 2026-05-24 | 40 | 16–116 | 10.5 µg/m³ | 24h | 4 |
| 2026-05-23 | 35 | 17–74 | 8.6 µg/m³ | 24h | 3 |
| 2026-05-22 | 34 | 12–72 | 8.5 µg/m³ | 24h | 4 |
| 2026-05-21 | 46 | 12–140 | 12.6 µg/m³ | 24h | 4 |
| 2026-05-20 | 33 | 17–60 | 8.1 µg/m³ | 12h | 3 |