Air Quality History for Saint-Hyacinthe, Canada
Historical PM2.5 and AQI trend from monitoring stations near Saint-Hyacinthe, Canada.
15
Current AQI
Good Station
Good Station
Air Quality Index Station
336hPM2.5 Station
336h · 2 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-30 | 32 | 7–71 | 8.5 µg/m³ | 1.2 | 9h | 11 |
| 2026-05-29 | 43 | 17–67 | 11.0 µg/m³ | 1.6 | 24h | 11 |
| 2026-05-28 | 29 | 11–63 | 7.2 µg/m³ | 1.1 | 24h | 9 |
| 2026-05-27 | 40 | 12–145 | 11.4 µg/m³ | 1.8 | 24h | 11 |
| 2026-05-26 | 60 | 27–162 | 18.6 µg/m³ | 4.2 | 24h | 11 |
| 2026-05-25 | 43 | 6–174 | 13.6 µg/m³ | 2.6 | 24h | 10 |
| 2026-05-24 | 52 | 19–90 | 14.7 µg/m³ | 3.3 | 24h | 10 |
| 2026-05-23 | 40 | 16–106 | 11.4 µg/m³ | 2.5 | 24h | 9 |
| 2026-05-22 | 36 | 12–133 | 9.7 µg/m³ | 1.4 | 24h | 9 |
| 2026-05-21 | 43 | 6–152 | 12.8 µg/m³ | 1.1 | 24h | 9 |
| 2026-05-20 | 44 | 21–100 | 12.1 µg/m³ | 4.8 | 24h | 8 |
| 2026-05-19 | 54 | 19–121 | 15.4 µg/m³ | 9.8 | 24h | 8 |
| 2026-05-18 | 30 | 11–85 | 7.7 µg/m³ | 2.9 | 24h | 8 |
| 2026-05-17 | 39 | 10–99 | 10.3 µg/m³ | 6.9 | 24h | 7 |
| 2026-05-16 | 28 | 10–54 | 6.7 µg/m³ | 2.0 | 15h | 12 |