Air Quality History for Covilhã, Portugal
Historical PM2.5 and AQI trend from monitoring stations near Covilhã, Portugal.
4
Current AQI
Good Station
Good Station
Air Quality Index Station
130hPM2.5 Station
130h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-21 | 4 | 4–5 | 1.1 µg/m³ | 1.7 | 3h | 1 |
| 2026-10-20 | 16 | 3–74 | 4.6 µg/m³ | 5.2 | 7h | 1 |
| 2026-10-19 | 22 | 8–35 | 5.1 µg/m³ | 8.0 | 2h | 1 |
| 2026-10-17 | 20 | 4–36 | 4.7 µg/m³ | 5.1 | 15h | 1 |
| 2026-10-16 | 22 | 4–64 | 5.6 µg/m³ | 6.0 | 23h | 1 |
| 2026-10-15 | 16 | 4–93 | 4.2 µg/m³ | 4.7 | 22h | 1 |
| 2026-10-14 | 20 | 2–100 | 5.4 µg/m³ | 6.0 | 23h | 1 |
| 2026-10-13 | 11 | 3–36 | 2.7 µg/m³ | 3.3 | 9h | 1 |
| 2026-10-12 | 11 | 2–61 | 2.8 µg/m³ | 3.3 | 14h | 1 |
| 2026-10-11 | 6 | 2–17 | 1.5 µg/m³ | 2.4 | 9h | 1 |
| 2026-10-10 | 31 | 22–40 | 7.4 µg/m³ | 8.7 | 2h | 1 |
| 2026-10-07 | 5 | 5–5 | 1.2 µg/m³ | 1.2 | 1h | 1 |