Air Quality History for Salaberry-de-Valleyfield, Canada
Historical PM2.5 and AQI trend from monitoring stations near Salaberry-de-Valleyfield, Canada.
34
Current AQI
Good Station
Good Station
Air Quality Index Station
135hPM2.5 Station
135h · 1 stationTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-21 | 38 | 31–46 | 9.2 µg/m³ | 9.2 | 2h | 1 |
| 2026-10-20 | 9 | 4–18 | 2.1 µg/m³ | 2.2 | 24h | 1 |
| 2026-10-19 | 11 | 1–101 | 3.1 µg/m³ | 3.3 | 24h | 1 |
| 2026-10-18 | 5 | 4–8 | 1.2 µg/m³ | 1.3 | 23h | 1 |
| 2026-10-17 | 14 | 4–31 | 3.4 µg/m³ | 3.5 | 6h | 1 |
| 2026-10-16 | 13 | 4–68 | 3.3 µg/m³ | 3.6 | 23h | 1 |
| 2026-10-15 | 6 | 4–11 | 1.4 µg/m³ | 1.4 | 13h | 1 |
| 2026-10-14 | 5 | 4–9 | 1.2 µg/m³ | 1.3 | 20h | 1 |