Air Quality History for Saint-Henri, Canada
Historical PM2.5 and AQI trend from monitoring stations near Saint-Henri, Canada.
27
Current AQI
Good Station
Good Station
Air Quality Index Station
304hPM2.5 Station
304h · 3 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-30 | 10 | 4–13 | 2.5 µg/m³ | 1.2 | 4h | 2 |
| 2026-05-29 | 22 | 2–64 | 5.7 µg/m³ | 5.1 | 24h | 3 |
| 2026-05-28 | 12 | 3–70 | 3.0 µg/m³ | 2.7 | 22h | 2 |
| 2026-05-27 | 11 | 3–38 | 2.5 µg/m³ | 1.3 | 21h | 3 |
| 2026-05-26 | 27 | 6–46 | 6.5 µg/m³ | 3.7 | 24h | 3 |
| 2026-05-25 | 15 | 2–28 | 3.3 µg/m³ | 2.1 | 15h | 2 |
| 2026-05-24 | 18 | 3–75 | 4.7 µg/m³ | 3.9 | 24h | 3 |
| 2026-05-23 | 24 | 3–88 | 6.3 µg/m³ | 4.8 | 24h | 3 |
| 2026-05-22 | 9 | 1–37 | 2.2 µg/m³ | 1.4 | 22h | 2 |
| 2026-05-21 | 10 | 1–38 | 2.4 µg/m³ | 1.5 | 15h | 2 |
| 2026-05-20 | 25 | 2–46 | 6.0 µg/m³ | 3.7 | 19h | 3 |
| 2026-05-19 | 51 | 9–131 | 14.7 µg/m³ | 7.6 | 24h | 3 |
| 2026-05-18 | 14 | 1–47 | 3.4 µg/m³ | 2.5 | 23h | 2 |
| 2026-05-17 | 30 | 1–82 | 8.2 µg/m³ | 4.5 | 24h | 2 |
| 2026-05-16 | 12 | 3–35 | 2.8 µg/m³ | 1.3 | 19h | 3 |