Air Quality History for Colwood, Canada
Historical PM2.5 and AQI trend from monitoring stations near Colwood, Canada.
140
Current AQI
Unhealthy for sensitive groups Station
Unhealthy for sensitive groups Station
Air Quality Index Station
107hPM2.5 Station
107h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-21 | 35 | 7–76 | 9.0 µg/m³ | 9.5 | 24h | 1 |
| 2026-07-20 | 9 | 4–13 | 2.1 µg/m³ | 2.4 | 3h | 1 |
| 2026-07-19 | 11 | 5–18 | 2.6 µg/m³ | 3.1 | 12h | 1 |
| 2026-07-18 | 5 | 4–7 | 1.1 µg/m³ | 1.6 | 6h | 1 |
| 2026-07-17 | 4 | 2–7 | 1.1 µg/m³ | 1.1 | 9h | 1 |
| 2026-07-16 | 17 | 5–51 | 4.0 µg/m³ | 4.9 | 13h | 1 |
| 2026-07-15 | 12 | 4–31 | 3.0 µg/m³ | 3.4 | 15h | 1 |
| 2026-07-14 | 4 | 4–4 | 1.0 µg/m³ | 1.2 | 2h | 1 |
| 2026-07-13 | 3 | 3–3 | 0.4 µg/m³ | 1.4 | 2h | 1 |
| 2026-07-09 | 4 | 4–4 | 1.0 µg/m³ | 1.1 | 4h | 1 |
| 2026-07-08 | 11 | 2–24 | 2.5 µg/m³ | 4.8 | 5h | 1 |
| 2026-07-07 | 3 | 3–3 | 0.7 µg/m³ | 2.0 | 2h | 1 |
| 2026-07-06 | 15 | 4–41 | 3.7 µg/m³ | 3.2 | 8h | 1 |
| 2026-07-02 | 6 | 5–8 | 1.6 µg/m³ | 1.2 | 2h | 2 |