Air Quality History for Langford, Canada
Historical PM2.5 and AQI trend from monitoring stations near Langford, Canada.
9
Current AQI
Good Station
Good Station
Air Quality Index Station
100hPM2.5 Station
100h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-20 | 4 | 4–4 | 1.0 µg/m³ | 1.7 | 1h | 1 |
| 2026-10-19 | 7 | 7–7 | 1.6 µg/m³ | 2.1 | 1h | 1 |
| 2026-10-18 | 4 | 4–5 | 1.1 µg/m³ | 1.3 | 2h | 1 |
| 2026-10-17 | 11 | 5–25 | 2.7 µg/m³ | 2.7 | 4h | 1 |
| 2026-10-16 | 9 | 2–26 | 2.2 µg/m³ | 2.4 | 14h | 1 |
| 2026-10-15 | 5 | 4–11 | 1.3 µg/m³ | 1.3 | 5h | 1 |
| 2026-10-14 | 4 | 2–9 | 1.1 µg/m³ | 1.3 | 4h | 1 |
| 2026-10-11 | 4 | 4–4 | 1.0 µg/m³ | 1.0 | 1h | 1 |
| 2026-10-09 | 4 | 2–8 | 0.8 µg/m³ | 1.9 | 5h | 1 |
| 2026-10-08 | 5 | 1–9 | 1.3 µg/m³ | 1.6 | 6h | 1 |
| 2026-10-07 | 5 | 2–9 | 1.2 µg/m³ | 1.5 | 10h | 1 |
| 2026-10-05 | 14 | 14–14 | 3.4 µg/m³ | 5.4 | 1h | 1 |
| 2026-10-04 | 7 | 4–9 | 1.6 µg/m³ | 1.7 | 3h | 1 |
| 2026-10-03 | 16 | 5–38 | 3.8 µg/m³ | 4.0 | 20h | 1 |
| 2026-10-02 | 12 | 4–37 | 2.9 µg/m³ | 3.1 | 17h | 1 |
| 2026-10-01 | 7 | 3–11 | 1.6 µg/m³ | 1.9 | 6h | 1 |