Air Quality History for Kumagaya, Japan
Historical PM2.5 and AQI trend from monitoring stations near Kumagaya, Japan.
39
Current AQI
Good
Good
Air Quality Index Trend
233hPM2.5 Trend
233h · 5 stationsDaily Summary
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-04-15 | 36 | 27–48 | 8.6 µg/m³ | 12.8 | 17h | 4 |
| 2026-04-14 | 51 | 41–62 | 12.9 µg/m³ | 19.3 | 24h | 4 |
| 2026-04-13 | 49 | 42–59 | 12.1 µg/m³ | 17.9 | 14h | 4 |
| 2026-04-12 | 46 | 38–53 | 11.0 µg/m³ | 15.2 | 22h | 4 |
| 2026-04-11 | 48 | 31–63 | 12.4 µg/m³ | 17.3 | 21h | 4 |
| 2026-04-10 | 32 | 10–59 | 7.9 µg/m³ | 12.5 | 19h | 4 |
| 2026-04-09 | 28 | 23–35 | 6.7 µg/m³ | 11.1 | 14h | 4 |
| 2026-04-08 | 33 | 27–35 | 7.9 µg/m³ | 9.7 | 7h | 4 |
| 2026-04-07 | 29 | 5–61 | 7.2 µg/m³ | 10.7 | 22h | 4 |
| 2026-04-06 | 50 | 42–59 | 12.2 µg/m³ | 18.2 | 16h | 4 |
| 2026-04-04 | 35 | 18–53 | 8.4 µg/m³ | 12.8 | 14h | 4 |
| 2026-04-03 | 32 | 25–42 | 7.7 µg/m³ | 10.8 | 20h | 4 |
| 2026-04-02 | 17 | 6–32 | 4.1 µg/m³ | 5.5 | 19h | 4 |
| 2026-04-01 | 7 | 4–10 | 1.8 µg/m³ | 1.5 | 4h | 2 |