Air Quality History for Alton, United Kingdom
Historical PM2.5 and AQI trend from monitoring stations near Alton, United Kingdom.
9
Current AQI
Good Station
Good Station
Air Quality Index Station
458hPM2.5 Station
458h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-22 | 8 | 8–9 | 2.0 µg/m³ | 2.4 | 8h | 1 |
| 2026-07-21 | 4 | 3–7 | 1.1 µg/m³ | 1.5 | 24h | 1 |
| 2026-07-20 | 8 | 6–9 | 1.9 µg/m³ | 2.4 | 24h | 1 |
| 2026-07-19 | 32 | 9–62 | 8.1 µg/m³ | 9.1 | 24h | 1 |
| 2026-07-18 | 72 | 64–78 | 22.3 µg/m³ | 24.6 | 24h | 1 |
| 2026-07-17 | 54 | 50–65 | 13.5 µg/m³ | 14.9 | 24h | 1 |
| 2026-07-16 | 47 | 43–51 | 11.2 µg/m³ | 12.4 | 24h | 1 |
| 2026-07-15 | 40 | 29–44 | 9.6 µg/m³ | 10.9 | 24h | 1 |
| 2026-07-14 | 23 | 17–29 | 5.4 µg/m³ | 6.4 | 24h | 1 |
| 2026-07-13 | 14 | 11–18 | 3.4 µg/m³ | 4.3 | 24h | 1 |
| 2026-07-12 | 32 | 19–42 | 7.6 µg/m³ | 8.4 | 24h | 1 |
| 2026-07-11 | 49 | 42–53 | 11.9 µg/m³ | 13.9 | 24h | 1 |
| 2026-07-10 | 35 | 23–49 | 8.5 µg/m³ | 10.0 | 24h | 1 |
| 2026-07-09 | 57 | 41–64 | 15.2 µg/m³ | 16.3 | 24h | 1 |
| 2026-07-08 | 38 | 25–55 | 9.2 µg/m³ | 11.6 | 24h | 1 |
| 2026-07-07 | 16 | 1–25 | 2.3 µg/m³ | 3.6 | 22h | 1 |
| 2026-07-06 | 1 | 1–1 | 0.1 µg/m³ | 0.3 | 11h | 1 |
| 2026-07-05 | 1 | 1–2 | 0.2 µg/m³ | 0.5 | 24h | 1 |
| 2026-07-04 | 12 | 2–17 | 2.8 µg/m³ | 3.3 | 24h | 1 |
| 2026-07-03 | 7 | 2–16 | 1.7 µg/m³ | 2.2 | 24h | 1 |
| 2026-07-02 | 2 | 2–3 | 0.6 µg/m³ | 0.9 | 9h | 1 |