Air Quality History for Piedade, Portugal
Historical PM2.5 and AQI trend from monitoring stations near Piedade, Portugal.
27
Current AQI
Good Station
Good Station
Air Quality Index Station
337hPM2.5 Station
337h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-30 | 29 | 17–38 | 7.0 µg/m³ | 7.8 | 19h | 1 |
| 2026-05-29 | 38 | 19–59 | 9.3 µg/m³ | 10.6 | 24h | 1 |
| 2026-05-28 | 40 | 18–76 | 10.6 µg/m³ | 12.1 | 24h | 1 |
| 2026-05-27 | 22 | 5–37 | 5.2 µg/m³ | 5.9 | 24h | 1 |
| 2026-05-26 | 35 | 5–69 | 9.1 µg/m³ | 10.0 | 24h | 1 |
| 2026-05-25 | 27 | 6–60 | 6.5 µg/m³ | 7.5 | 24h | 1 |
| 2026-05-24 | 51 | 13–69 | 13.0 µg/m³ | 15.5 | 24h | 1 |
| 2026-05-23 | 25 | 3–53 | 6.1 µg/m³ | 7.3 | 24h | 1 |
| 2026-05-22 | 30 | 2–65 | 7.5 µg/m³ | 8.0 | 18h | 1 |
| 2026-05-21 | 23 | 4–60 | 5.3 µg/m³ | 6.1 | 21h | 1 |
| 2026-05-20 | 20 | 4–31 | 4.7 µg/m³ | 5.1 | 11h | 1 |
| 2026-05-19 | 10 | 10–10 | 2.5 µg/m³ | 3.5 | 1h | 1 |
| 2026-05-18 | 6 | 4–10 | 1.2 µg/m³ | 2.5 | 4h | 1 |
| 2026-05-17 | 4 | 4–4 | 1.0 µg/m³ | 1.0 | 1h | 1 |
| 2026-05-16 | 7 | 2–15 | 1.7 µg/m³ | 2.0 | 4h | 1 |
| 2026-05-15 | 5 | 1–9 | 1.2 µg/m³ | 1.8 | 13h | 1 |
| 2026-05-14 | 13 | 2–52 | 3.1 µg/m³ | 3.8 | 18h | 1 |
| 2026-05-13 | 11 | 3–38 | 2.7 µg/m³ | 2.9 | 16h | 1 |
| 2026-05-12 | 15 | 1–99 | 4.1 µg/m³ | 5.3 | 23h | 1 |
| 2026-05-11 | 21 | 2–57 | 5.1 µg/m³ | 5.3 | 17h | 1 |
| 2026-05-10 | 6 | 4–8 | 1.5 µg/m³ | 2.0 | 3h | 1 |