Air Quality History for Salaberry-de-Valleyfield, Canada
Historical PM2.5 and AQI trend from monitoring stations near Salaberry-de-Valleyfield, Canada.
32
Current AQI
Good Station
Good Station
Air Quality Index Station
408hPM2.5 Station
408h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-21 | 31 | 19–46 | 7.4 µg/m³ | 7.6 | 4h | 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 | 7 | 4–27 | 1.8 µg/m³ | 1.9 | 23h | 1 |
| 2026-10-13 | 12 | 4–60 | 3.0 µg/m³ | 3.1 | 23h | 1 |
| 2026-10-12 | 25 | 4–56 | 6.1 µg/m³ | 6.3 | 24h | 1 |
| 2026-10-11 | 15 | 4–42 | 3.7 µg/m³ | 3.9 | 24h | 1 |
| 2026-10-10 | 6 | 2–34 | 1.5 µg/m³ | 1.7 | 17h | 1 |
| 2026-10-09 | 5 | 3–20 | 1.2 µg/m³ | 1.3 | 21h | 1 |
| 2026-10-08 | 14 | 4–54 | 3.5 µg/m³ | 3.7 | 24h | 1 |
| 2026-10-07 | 9 | 1–66 | 2.2 µg/m³ | 2.3 | 23h | 1 |
| 2026-10-06 | 18 | 1–79 | 4.9 µg/m³ | 5.1 | 12h | 1 |
| 2026-10-05 | 18 | 4–54 | 4.2 µg/m³ | 4.3 | 18h | 1 |
| 2026-10-04 | 16 | 4–36 | 3.9 µg/m³ | 4.0 | 24h | 1 |
| 2026-10-03 | 11 | 4–70 | 3.0 µg/m³ | 3.0 | 15h | 1 |
| 2026-10-02 | 33 | 7–71 | 8.3 µg/m³ | 8.5 | 24h | 1 |
| 2026-10-01 | 38 | 7–56 | 9.3 µg/m³ | 9.5 | 19h | 1 |