Air Quality History for Saint-Hyacinthe, Canada
Historical PM2.5 and AQI trend from monitoring stations near Saint-Hyacinthe, Canada.
10
Current AQI
Good Station
Good Station
Air Quality Index Station
333hPM2.5 Station
333h · 12 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-09-05 | 20 | 14–37 | 4.7 µg/m³ | 2.6 | 13h | 23 |
| 2026-09-04 | 25 | 17–34 | 6.1 µg/m³ | 6.6 | 24h | 21 |
| 2026-09-03 | 25 | 18–39 | 6.0 µg/m³ | 10.2 | 24h | 20 |
| 2026-09-02 | 30 | 17–174 | 9.7 µg/m³ | 3.8 | 24h | 21 |
| 2026-09-01 | 28 | 17–60 | 6.7 µg/m³ | 2.6 | 24h | 24 |
| 2026-08-31 | 22 | 16–36 | 5.4 µg/m³ | 3.5 | 24h | 18 |
| 2026-08-30 | 28 | 17–60 | 6.9 µg/m³ | 6.9 | 24h | 20 |
| 2026-08-29 | 25 | 14–64 | 6.0 µg/m³ | 2.7 | 24h | 21 |
| 2026-08-28 | 28 | 16–41 | 6.8 µg/m³ | 7.9 | 24h | 20 |
| 2026-08-27 | 31 | 23–44 | 7.5 µg/m³ | 7.7 | 24h | 19 |
| 2026-08-26 | 35 | 21–61 | 8.6 µg/m³ | 4.4 | 24h | 20 |
| 2026-08-25 | 31 | 20–55 | 7.4 µg/m³ | 2.1 | 24h | 25 |
| 2026-08-24 | 24 | 18–32 | 5.7 µg/m³ | 2.9 | 24h | 24 |
| 2026-08-23 | 28 | 15–42 | 6.8 µg/m³ | 5.1 | 24h | 25 |
| 2026-08-22 | 36 | 26–48 | 8.6 µg/m³ | 6.4 | 8h | 21 |