Air Quality History for Saint-Henri, Canada
Historical PM2.5 and AQI trend from monitoring stations near Saint-Henri, Canada.
20
Current AQI
Good Station
Good Station
Air Quality Index Station
166hPM2.5 Station
166h · 3 stationsTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-09-05 | 20 | 7–40 | 4.8 µg/m³ | 2.5 | 18h | 3 |
| 2026-09-04 | 39 | 14–56 | 9.4 µg/m³ | 4.7 | 24h | 3 |
| 2026-09-03 | 39 | 18–70 | 9.7 µg/m³ | 4.9 | 24h | 3 |
| 2026-09-02 | 20 | 9–36 | 4.9 µg/m³ | 2.8 | 24h | 3 |
| 2026-09-01 | 25 | 6–57 | 5.9 µg/m³ | 3.7 | 23h | 3 |
| 2026-08-31 | 33 | 18–57 | 8.1 µg/m³ | 4.6 | 24h | 3 |
| 2026-08-30 | 39 | 18–58 | 9.5 µg/m³ | 5.8 | 24h | 3 |
| 2026-08-29 | 15 | 10–20 | 3.6 µg/m³ | 2.4 | 5h | 3 |