Air Quality History for Yachiyo, Japan
Historical PM2.5 and AQI trend from monitoring stations near Yachiyo, Japan.
31
Current AQI
Good
Good
Air Quality Index Trend
268hPM2.5 Trend
268h · 1 stationDaily Summary
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-04-15 | 34 | 4–46 | 8.1 µg/m³ | 11.5 | 8h | 7 |
| 2026-04-14 | 55 | 44–63 | 14.0 µg/m³ | 20.6 | 24h | 8 |
| 2026-04-13 | 51 | 30–61 | 12.8 µg/m³ | 20.6 | 17h | 7 |
| 2026-04-12 | 45 | 31–54 | 10.8 µg/m³ | 15.5 | 24h | 8 |
| 2026-04-11 | 47 | 26–63 | 12.1 µg/m³ | 17.2 | 24h | 8 |
| 2026-04-10 | 44 | 20–67 | 11.4 µg/m³ | 19.7 | 24h | 7 |
| 2026-04-09 | 32 | 13–46 | 7.7 µg/m³ | 12.9 | 18h | 7 |
| 2026-04-08 | 35 | 27–43 | 8.4 µg/m³ | 10.1 | 9h | 6 |
| 2026-04-07 | 29 | 10–66 | 7.3 µg/m³ | 10.0 | 24h | 6 |
| 2026-04-06 | 54 | 42–64 | 13.8 µg/m³ | 20.0 | 18h | 7 |
| 2026-04-04 | 44 | 25–65 | 11.1 µg/m³ | 17.8 | 15h | 7 |
| 2026-04-03 | 37 | 27–54 | 9.0 µg/m³ | 11.6 | 24h | 7 |
| 2026-04-02 | 18 | 5–30 | 4.3 µg/m³ | 5.5 | 24h | 5 |
| 2026-04-01 | 16 | 7–40 | 3.8 µg/m³ | 4.2 | 15h | 5 |