Air Quality History for Saint-Jean-sur-Richelieu, Canada
Historical PM2.5 and AQI trend from monitoring stations near Saint-Jean-sur-Richelieu, Canada.
12
Current AQI
Good Station
Good Station
Air Quality Index Station
459hPM2.5 Station
459h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-09-05 | 11 | 4–17 | 2.6 µg/m³ | 2.6 | 11h | 1 |
| 2026-09-04 | 27 | 5–39 | 6.5 µg/m³ | 6.6 | 24h | 1 |
| 2026-09-03 | 36 | 13–120 | 9.6 µg/m³ | 10.2 | 15h | 1 |
| 2026-09-02 | 15 | 4–35 | 3.6 µg/m³ | 3.8 | 24h | 1 |
| 2026-09-01 | 10 | 4–29 | 2.5 µg/m³ | 2.6 | 23h | 1 |
| 2026-08-31 | 13 | 4–38 | 3.2 µg/m³ | 3.5 | 24h | 1 |
| 2026-08-30 | 28 | 10–49 | 6.8 µg/m³ | 6.9 | 24h | 1 |
| 2026-08-29 | 10 | 4–55 | 2.5 µg/m³ | 2.7 | 23h | 1 |
| 2026-08-28 | 32 | 4–58 | 7.8 µg/m³ | 7.9 | 19h | 1 |
| 2026-08-27 | 31 | 10–55 | 7.6 µg/m³ | 7.7 | 24h | 1 |
| 2026-08-26 | 18 | 6–38 | 4.3 µg/m³ | 4.4 | 24h | 1 |
| 2026-08-25 | 8 | 4–17 | 2.0 µg/m³ | 2.1 | 24h | 1 |
| 2026-08-24 | 11 | 4–26 | 2.7 µg/m³ | 2.9 | 23h | 1 |
| 2026-08-23 | 19 | 4–90 | 4.9 µg/m³ | 5.1 | 24h | 1 |
| 2026-08-22 | 25 | 7–43 | 6.1 µg/m³ | 6.3 | 24h | 1 |
| 2026-08-21 | 21 | 7–53 | 5.2 µg/m³ | 5.4 | 24h | 1 |
| 2026-08-20 | 20 | 4–64 | 5.0 µg/m³ | 5.2 | 24h | 1 |
| 2026-08-19 | 17 | 4–34 | 4.0 µg/m³ | 4.2 | 24h | 1 |
| 2026-08-18 | 19 | 7–54 | 4.5 µg/m³ | 4.6 | 24h | 1 |
| 2026-08-17 | 22 | 6–37 | 5.3 µg/m³ | 5.4 | 24h | 1 |
| 2026-08-16 | 27 | 8–82 | 7.4 µg/m³ | 7.7 | 9h | 1 |