Air Quality History for Halton Hills, Canada
Historical PM2.5 and AQI trend from monitoring stations near Halton Hills, Canada.
22
Current AQI
Good Station
Good Station
Air Quality Index Station
305hPM2.5 Station
305h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-30 | 8 | 4–15 | 1.8 µg/m³ | 1.9 | 8h | 1 |
| 2026-05-29 | 21 | 4–274 | 11.7 µg/m³ | 12.1 | 24h | 1 |
| 2026-05-28 | 6 | 4–19 | 1.6 µg/m³ | 1.6 | 22h | 1 |
| 2026-05-27 | 23 | 4–82 | 5.8 µg/m³ | 6.1 | 24h | 1 |
| 2026-05-26 | 25 | 11–52 | 5.9 µg/m³ | 6.0 | 24h | 1 |
| 2026-05-25 | 41 | 8–65 | 10.7 µg/m³ | 11.2 | 24h | 1 |
| 2026-05-24 | 26 | 4–77 | 6.9 µg/m³ | 7.1 | 24h | 1 |
| 2026-05-23 | 11 | 4–35 | 2.6 µg/m³ | 2.7 | 23h | 1 |
| 2026-05-22 | 18 | 4–83 | 4.9 µg/m³ | 4.8 | 23h | 1 |
| 2026-05-21 | 6 | 4–13 | 1.6 µg/m³ | 1.6 | 16h | 1 |
| 2026-05-20 | 28 | 4–61 | 7.1 µg/m³ | 7.2 | 9h | 1 |
| 2026-05-19 | 32 | 5–74 | 8.4 µg/m³ | 8.5 | 24h | 1 |
| 2026-05-18 | 83 | 53–128 | 26.9 µg/m³ | 29.4 | 24h | 1 |
| 2026-05-17 | 77 | 21–117 | 25.3 µg/m³ | 27.7 | 24h | 1 |
| 2026-05-16 | 46 | 23–84 | 12.4 µg/m³ | 12.6 | 12h | 1 |