Air Quality History for Alvalade, Portugal
Historical PM2.5 and AQI trend from monitoring stations near Alvalade, Portugal.
34
Current AQI
Good Station
Good Station
Air Quality Index Station
358hPM2.5 Station
358h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-06-09 | 7 | 1–22 | 1.5 µg/m³ | 2.0 | 10h | 1 |
| 2026-06-08 | 7 | 3–13 | 1.7 µg/m³ | 2.3 | 13h | 1 |
| 2026-06-07 | 7 | 3–15 | 1.8 µg/m³ | 2.6 | 19h | 1 |
| 2026-06-06 | 7 | 1–18 | 1.6 µg/m³ | 2.7 | 12h | 1 |
| 2026-06-05 | 2 | 2–3 | 0.6 µg/m³ | 1.0 | 3h | 1 |
| 2026-06-04 | 12 | 3–22 | 2.8 µg/m³ | 3.6 | 12h | 1 |
| 2026-06-03 | 6 | 1–35 | 1.5 µg/m³ | 2.0 | 10h | 1 |
| 2026-06-02 | 3 | 1–7 | 0.7 µg/m³ | 1.4 | 6h | 1 |
| 2026-06-01 | 10 | 2–26 | 2.5 µg/m³ | 3.0 | 16h | 1 |
| 2026-05-31 | 6 | 2–13 | 1.4 µg/m³ | 2.1 | 17h | 1 |
| 2026-05-30 | 29 | 17–38 | 6.9 µg/m³ | 7.7 | 24h | 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 | 21 | 5–31 | 5.2 µg/m³ | 5.7 | 9h | 1 |