Air Quality History for Pierrefonds-Roxboro, Canada
Historical PM2.5 and AQI trend from monitoring stations near Pierrefonds-Roxboro, Canada.
58
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
335hPM2.5 Station
335h · 2 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-21 | 57 | 28–90 | 16.5 µg/m³ | 13.5 | 23h | 2 |
| 2026-07-20 | 36 | 14–56 | 8.7 µg/m³ | 6.5 | 24h | 2 |
| 2026-07-19 | 45 | 7–154 | 14.3 µg/m³ | 12.1 | 24h | 2 |
| 2026-07-18 | 58 | 17–167 | 20.9 µg/m³ | 17.2 | 24h | 2 |
| 2026-07-17 | 16 | 4–32 | 3.8 µg/m³ | 2.8 | 24h | 2 |
| 2026-07-16 | 42 | 5–71 | 10.9 µg/m³ | 9.4 | 24h | 2 |
| 2026-07-15 | 82 | 14–148 | 27.5 µg/m³ | 23.3 | 24h | 2 |
| 2026-07-14 | 83 | 60–117 | 27.1 µg/m³ | 21.9 | 24h | 2 |
| 2026-07-13 | 85 | 68–105 | 28.4 µg/m³ | 23.3 | 24h | 2 |
| 2026-07-12 | 55 | 27–86 | 15.4 µg/m³ | 12.2 | 24h | 2 |
| 2026-07-11 | 43 | 27–58 | 10.5 µg/m³ | 8.4 | 24h | 2 |
| 2026-07-10 | 58 | 28–83 | 16.2 µg/m³ | 12.4 | 24h | 2 |
| 2026-07-09 | 38 | 4–74 | 10.2 µg/m³ | 7.5 | 24h | 2 |
| 2026-07-08 | 47 | 13–65 | 12.3 µg/m³ | 9.4 | 24h | 2 |