Air Quality History for Saint-Jean-sur-Richelieu, Canada
Historical PM2.5 and AQI trend from monitoring stations near Saint-Jean-sur-Richelieu, Canada.
6
Current AQI
Good Station
Good Station
Air Quality Index Station
273hPM2.5 Station
273h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-30 | 6 | 6–6 | 1.5 µg/m³ | 1.5 | 2h | 1 |
| 2026-05-29 | 6 | 4–13 | 1.5 µg/m³ | 1.6 | 23h | 1 |
| 2026-05-28 | 5 | 4–9 | 1.1 µg/m³ | 1.1 | 14h | 1 |
| 2026-05-27 | 7 | 4–19 | 1.8 µg/m³ | 1.8 | 19h | 1 |
| 2026-05-26 | 17 | 7–33 | 4.1 µg/m³ | 4.2 | 24h | 1 |
| 2026-05-25 | 10 | 4–26 | 2.6 µg/m³ | 2.6 | 8h | 1 |
| 2026-05-24 | 13 | 4–63 | 3.2 µg/m³ | 3.3 | 22h | 1 |
| 2026-05-23 | 10 | 4–29 | 2.4 µg/m³ | 2.5 | 24h | 1 |
| 2026-05-22 | 6 | 4–11 | 1.4 µg/m³ | 1.4 | 17h | 1 |
| 2026-05-21 | 4 | 4–6 | 1.1 µg/m³ | 1.1 | 9h | 1 |
| 2026-05-20 | 20 | 4–34 | 4.7 µg/m³ | 4.8 | 18h | 1 |
| 2026-05-19 | 37 | 6–68 | 9.7 µg/m³ | 9.8 | 24h | 1 |
| 2026-05-18 | 12 | 4–37 | 2.8 µg/m³ | 2.9 | 23h | 1 |
| 2026-05-17 | 28 | 4–56 | 6.8 µg/m³ | 6.9 | 24h | 1 |
| 2026-05-16 | 18 | 5–72 | 4.6 µg/m³ | 4.7 | 22h | 1 |