Air Quality History for Longueuil, Canada
Historical PM2.5 and AQI trend from monitoring stations near Longueuil, Canada.
63
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
332hPM2.5 Station
332h · 3 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-08-08 | 70 | 70–70 | 21.3 µg/m³ | 3.4 | 1h | 3 |
| 2026-08-07 | 65 | 45–80 | 18.9 µg/m³ | 3.2 | 24h | 3 |
| 2026-08-06 | 58 | 45–71 | 15.4 µg/m³ | 2.7 | 24h | 3 |
| 2026-08-05 | 33 | 20–51 | 7.9 µg/m³ | 1.5 | 24h | 3 |
| 2026-08-04 | 24 | 13–39 | 5.8 µg/m³ | 1.1 | 24h | 3 |
| 2026-08-03 | 44 | 4–97 | 11.7 µg/m³ | 2.0 | 21h | 3 |
| 2026-08-02 | 80 | 58–94 | 25.7 µg/m³ | 4.8 | 24h | 3 |
| 2026-08-01 | 66 | 44–89 | 19.3 µg/m³ | 3.0 | 24h | 3 |
| 2026-07-31 | 81 | 60–115 | 26.5 µg/m³ | 4.5 | 24h | 3 |
| 2026-07-30 | 61 | 42–91 | 17.3 µg/m³ | 3.1 | 24h | 3 |
| 2026-07-29 | 68 | 27–99 | 21.0 µg/m³ | 3.9 | 24h | 3 |
| 2026-07-28 | 91 | 73–110 | 31.0 µg/m³ | 5.6 | 24h | 3 |
| 2026-07-27 | 65 | 47–81 | 18.7 µg/m³ | 3.8 | 24h | 3 |
| 2026-07-26 | 59 | 41–69 | 16.2 µg/m³ | 3.3 | 24h | 3 |
| 2026-07-25 | 62 | 36–96 | 18.0 µg/m³ | 3.2 | 22h | 3 |