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
477hPM2.5 Station
477h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-09-05 | 19 | 4–40 | 4.6 µg/m³ | 2.5 | 19h | 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 | 18 | 8–73 | 4.5 µg/m³ | 2.0 | 24h | 3 |
| 2026-08-28 | 32 | 1–81 | 8.2 µg/m³ | 4.6 | 23h | 2 |
| 2026-08-27 | 40 | 22–67 | 10.0 µg/m³ | 5.7 | 24h | 3 |
| 2026-08-26 | 21 | 6–39 | 5.0 µg/m³ | 2.4 | 24h | 3 |
| 2026-08-25 | 13 | 3–46 | 3.1 µg/m³ | 1.2 | 24h | 3 |
| 2026-08-24 | 20 | 4–48 | 4.9 µg/m³ | 2.3 | 24h | 3 |
| 2026-08-23 | 28 | 4–53 | 6.8 µg/m³ | 4.0 | 24h | 3 |
| 2026-08-22 | 36 | 18–70 | 8.8 µg/m³ | 5.2 | 24h | 3 |
| 2026-08-21 | 20 | 12–39 | 4.8 µg/m³ | 3.1 | 24h | 3 |
| 2026-08-20 | 36 | 9–56 | 8.8 µg/m³ | 4.4 | 24h | 3 |
| 2026-08-19 | 32 | 22–52 | 7.6 µg/m³ | 3.4 | 24h | 3 |
| 2026-08-18 | 19 | 12–29 | 4.5 µg/m³ | 2.2 | 24h | 3 |
| 2026-08-17 | 43 | 18–79 | 11.3 µg/m³ | 5.8 | 24h | 3 |
| 2026-08-16 | 50 | 40–64 | 13.1 µg/m³ | 5.9 | 4h | 3 |