Air Quality History for Waterloo, Sierra Leone
Historical PM2.5 and AQI trend from monitoring stations near Waterloo, Sierra Leone.
64
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
312hPM2.5 Station
312h · 11 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 55 | 38–73 | 14.7 µg/m³ | 9h | 11 |
| 2026-07-21 | 59 | 38–84 | 16.8 µg/m³ | 23h | 11 |
| 2026-07-20 | 59 | 36–80 | 16.5 µg/m³ | 22h | 11 |
| 2026-07-19 | 44 | 28–60 | 11.0 µg/m³ | 23h | 11 |
| 2026-07-18 | 52 | 40–70 | 13.0 µg/m³ | 23h | 11 |
| 2026-07-17 | 60 | 34–80 | 17.0 µg/m³ | 24h | 11 |
| 2026-07-16 | 56 | 35–83 | 15.1 µg/m³ | 22h | 11 |
| 2026-07-15 | 43 | 25–54 | 10.5 µg/m³ | 23h | 11 |
| 2026-07-14 | 53 | 32–72 | 14.1 µg/m³ | 23h | 11 |
| 2026-07-13 | 48 | 33–62 | 12.1 µg/m³ | 23h | 11 |
| 2026-07-12 | 51 | 38–68 | 13.0 µg/m³ | 22h | 11 |
| 2026-07-11 | 51 | 36–60 | 13.0 µg/m³ | 18h | 11 |
| 2026-07-10 | 61 | 32–85 | 17.3 µg/m³ | 22h | 11 |
| 2026-07-09 | 53 | 43–65 | 13.5 µg/m³ | 23h | 11 |
| 2026-07-08 | 52 | 40–67 | 13.1 µg/m³ | 12h | 11 |