Air Quality History for Northolt, United Kingdom
Historical PM2.5 and AQI trend from monitoring stations near Northolt, United Kingdom.
40
Current AQI
Good Station
Good Station
Air Quality Index Station
315hPM2.5 Station
315h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-22 | 29 | 8–92 | 8.1 µg/m³ | 10.3 | 8h | 1 |
| 2026-07-21 | 10 | 2–32 | 2.4 µg/m³ | 3.0 | 24h | 1 |
| 2026-07-20 | 6 | 2–13 | 1.4 µg/m³ | 1.6 | 23h | 1 |
| 2026-07-19 | 5 | 1–9 | 1.2 µg/m³ | 1.3 | 23h | 1 |
| 2026-07-18 | 36 | 5–87 | 9.7 µg/m³ | 10.6 | 24h | 1 |
| 2026-07-17 | 51 | 19–73 | 13.6 µg/m³ | 16.3 | 24h | 1 |
| 2026-07-16 | 37 | 14–69 | 9.4 µg/m³ | 10.5 | 24h | 1 |
| 2026-07-15 | 40 | 22–63 | 9.8 µg/m³ | 11.0 | 24h | 1 |
| 2026-07-14 | 38 | 5–64 | 9.5 µg/m³ | 10.8 | 24h | 1 |
| 2026-07-13 | 18 | 5–36 | 4.2 µg/m³ | 5.0 | 22h | 1 |
| 2026-07-12 | 12 | 1–27 | 2.9 µg/m³ | 3.0 | 21h | 1 |
| 2026-07-11 | 20 | 5–59 | 4.9 µg/m³ | 5.7 | 24h | 1 |
| 2026-07-10 | 31 | 4–62 | 7.6 µg/m³ | 9.0 | 24h | 1 |
| 2026-07-09 | 45 | 8–78 | 11.8 µg/m³ | 12.6 | 15h | 1 |
| 2026-07-08 | 38 | 27–58 | 9.4 µg/m³ | 10.5 | 11h | 1 |