Air Quality History for Nepean, Canada
Historical PM2.5 and AQI trend from monitoring stations near Nepean, Canada.
40
Current AQI
Good Station
Good Station
Air Quality Index Station
173hPM2.5 Station
173h · 2 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 34 | 34–34 | 8.2 µg/m³ | 1h | 2 |
| 2026-07-21 | 56 | 38–76 | 15.7 µg/m³ | 3h | 2 |
| 2026-07-20 | 28 | 22–34 | 6.8 µg/m³ | 6h | 2 |
| 2026-07-19 | 32 | 22–42 | 7.7 µg/m³ | 2h | 2 |
| 2026-07-18 | 76 | 24–160 | 28.0 µg/m³ | 4h | 2 |
| 2026-07-17 | 23 | 22–24 | 5.5 µg/m³ | 2h | 2 |
| 2026-07-14 | 40 | 26–55 | 10.1 µg/m³ | 2h | 2 |
| 2026-07-13 | 56 | 50–65 | 14.3 µg/m³ | 8h | 2 |
| 2026-07-12 | 110 | 59–132 | 38.6 µg/m³ | 7h | 2 |
| 2026-07-11 | 60 | 30–104 | 17.3 µg/m³ | 14h | 2 |
| 2026-07-10 | 39 | 17–93 | 10.8 µg/m³ | 14h | 2 |
| 2026-07-09 | 42 | 30–50 | 10.0 µg/m³ | 12h | 2 |
| 2026-07-08 | 34 | 24–46 | 8.2 µg/m³ | 10h | 2 |
| 2026-07-07 | 50 | 42–57 | 12.5 µg/m³ | 6h | 2 |
| 2026-07-06 | 32 | 21–42 | 7.6 µg/m³ | 7h | 2 |
| 2026-07-05 | 35 | 21–55 | 8.6 µg/m³ | 20h | 2 |
| 2026-07-04 | 38 | 24–53 | 9.2 µg/m³ | 23h | 2 |
| 2026-07-03 | 37 | 27–42 | 8.9 µg/m³ | 23h | 2 |
| 2026-07-02 | 41 | 34–46 | 9.9 µg/m³ | 9h | 2 |