Air Quality History for Ajax, Canada
Historical PM2.5 and AQI trend from monitoring stations near Ajax, Canada.
53
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
301hPM2.5 Station
301h · 2 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-08-08 | 56 | 44–69 | 15.5 µg/m³ | 21.9 | 2h | 2 |
| 2026-08-07 | 70 | 55–88 | 21.1 µg/m³ | 24.3 | 24h | 1 |
| 2026-08-06 | 41 | 10–68 | 10.6 µg/m³ | 11.7 | 24h | 1 |
| 2026-08-05 | 20 | 7–47 | 4.8 µg/m³ | 5.2 | 24h | 1 |
| 2026-08-04 | 11 | 1–29 | 2.6 µg/m³ | 3.2 | 23h | 1 |
| 2026-08-03 | 13 | 4–22 | 3.1 µg/m³ | 1.1 | 11h | 2 |
| 2026-08-02 | 40 | 9–64 | 10.1 µg/m³ | 11.3 | 23h | 1 |
| 2026-08-01 | 47 | 12–68 | 12.4 µg/m³ | 14.3 | 24h | 1 |
| 2026-07-31 | 23 | 1–74 | 6.1 µg/m³ | 6.9 | 23h | 1 |
| 2026-07-30 | 14 | 1–30 | 3.3 µg/m³ | 3.1 | 12h | 1 |
| 2026-07-29 | 14 | 4–33 | 3.5 µg/m³ | 4.0 | 17h | 1 |
| 2026-07-28 | 70 | 24–121 | 21.8 µg/m³ | 26.3 | 24h | 1 |
| 2026-07-27 | 79 | 65–97 | 25.5 µg/m³ | 28.2 | 24h | 1 |
| 2026-07-26 | 48 | 31–73 | 12.7 µg/m³ | 14.1 | 24h | 1 |
| 2026-07-25 | 20 | 14–29 | 4.8 µg/m³ | 5.8 | 22h | 1 |