Air Quality History for Saint-Jean-sur-Richelieu, Canada
Historical PM2.5 and AQI trend from monitoring stations near Saint-Jean-sur-Richelieu, Canada.
40
Current AQI
Good Station
Good Station
Air Quality Index Station
45hPM2.5 Station
45h · 1 stationTemperature GFS model
8ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-21 | 33 | 21–60 | 8.4 µg/m³ | 9.0 | 4h | 1 |
| 2026-10-20 | 10 | 4–20 | 2.3 µg/m³ | 2.4 | 22h | 1 |
| 2026-10-19 | 9 | 4–62 | 2.2 µg/m³ | 2.3 | 19h | 1 |