Air Quality History for Downsview-Roding-CFB, Canada
Historical PM2.5 and AQI trend from monitoring stations near Downsview-Roding-CFB, Canada.
18
Current AQI
Good Station
Good Station
Air Quality Index Station
479hPM2.5 Station
479h · 6 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-09-05 | 13 | 4–23 | 3.1 µg/m³ | 3.2 | 14h | 2 |
| 2026-09-04 | 11 | 5–21 | 2.7 µg/m³ | 3.2 | 24h | 3 |
| 2026-09-03 | 23 | 8–41 | 5.6 µg/m³ | 6.3 | 24h | 3 |
| 2026-09-02 | 36 | 3–74 | 9.1 µg/m³ | 10.2 | 24h | 3 |
| 2026-09-01 | 46 | 26–61 | 11.5 µg/m³ | 13.2 | 24h | 3 |
| 2026-08-31 | 38 | 21–61 | 9.2 µg/m³ | 10.3 | 24h | 3 |
| 2026-08-30 | 24 | 13–47 | 5.7 µg/m³ | 6.4 | 24h | 3 |
| 2026-08-29 | 35 | 6–160 | 11.4 µg/m³ | 11.6 | 24h | 3 |
| 2026-08-28 | 27 | 4–157 | 9.1 µg/m³ | 10.1 | 24h | 2 |
| 2026-08-27 | 74 | 13–152 | 24.2 µg/m³ | 27.9 | 24h | 3 |
| 2026-08-26 | 24 | 12–47 | 5.7 µg/m³ | 6.5 | 24h | 3 |
| 2026-08-25 | 12 | 3–21 | 2.9 µg/m³ | 3.3 | 24h | 2 |
| 2026-08-24 | 49 | 4–181 | 18.6 µg/m³ | 22.0 | 24h | 2 |
| 2026-08-23 | 43 | 3–158 | 14.4 µg/m³ | 17.0 | 24h | 2 |
| 2026-08-22 | 28 | 9–69 | 6.9 µg/m³ | 8.0 | 24h | 3 |
| 2026-08-21 | 28 | 7–56 | 6.7 µg/m³ | 8.3 | 24h | 2 |
| 2026-08-20 | 33 | 16–45 | 8.0 µg/m³ | 9.6 | 24h | 2 |
| 2026-08-19 | 24 | 11–72 | 5.9 µg/m³ | 6.5 | 24h | 2 |
| 2026-08-18 | 13 | 3–25 | 3.1 µg/m³ | 3.3 | 24h | 2 |
| 2026-08-17 | 35 | 7–178 | 11.9 µg/m³ | 13.2 | 24h | 2 |
| 2026-08-16 | 27 | 18–65 | 6.9 µg/m³ | 7.9 | 9h | 3 |