Air Quality History for Montréal, Canada
Historical PM2.5 and AQI trend from monitoring stations near Montréal, Canada.
30
Current AQI
Good Station
Good Station
Air Quality Index Station
445hPM2.5 Station
445h · 3 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-06-09 | 29 | 17–39 | 6.9 µg/m³ | 2.9 | 8h | 3 |
| 2026-06-08 | 22 | 9–57 | 5.4 µg/m³ | 2.4 | 24h | 3 |
| 2026-06-07 | 22 | 6–56 | 5.2 µg/m³ | 2.3 | 24h | 3 |
| 2026-06-06 | 78 | 37–101 | 25.0 µg/m³ | 9.9 | 24h | 3 |
| 2026-06-05 | 46 | 29–61 | 11.3 µg/m³ | 4.9 | 24h | 3 |
| 2026-06-04 | 29 | 13–39 | 7.1 µg/m³ | 3.3 | 24h | 3 |
| 2026-06-03 | 17 | 9–34 | 4.1 µg/m³ | 2.0 | 24h | 3 |
| 2026-06-02 | 17 | 1–53 | 4.2 µg/m³ | 2.0 | 24h | 3 |
| 2026-06-01 | 17 | 5–57 | 4.2 µg/m³ | 2.1 | 21h | 3 |
| 2026-05-31 | 30 | 4–72 | 7.6 µg/m³ | 5.0 | 24h | 3 |
| 2026-05-30 | 10 | 4–16 | 2.5 µg/m³ | 1.3 | 23h | 3 |
| 2026-05-29 | 21 | 2–60 | 5.3 µg/m³ | 4.4 | 24h | 3 |
| 2026-05-28 | 12 | 2–70 | 2.9 µg/m³ | 2.6 | 22h | 2 |
| 2026-05-27 | 11 | 3–42 | 2.6 µg/m³ | 1.0 | 21h | 3 |
| 2026-05-26 | 28 | 5–44 | 6.6 µg/m³ | 3.1 | 24h | 3 |
| 2026-05-25 | 15 | 2–31 | 3.3 µg/m³ | 1.7 | 15h | 2 |
| 2026-05-24 | 18 | 3–70 | 4.6 µg/m³ | 3.2 | 24h | 3 |
| 2026-05-23 | 24 | 3–81 | 6.1 µg/m³ | 4.0 | 24h | 3 |
| 2026-05-22 | 9 | 1–41 | 2.1 µg/m³ | 1.1 | 22h | 2 |
| 2026-05-21 | 10 | 1–41 | 2.4 µg/m³ | 1.4 | 15h | 2 |
| 2026-05-20 | 23 | 2–44 | 5.6 µg/m³ | 3.1 | 10h | 3 |