Air Quality History for Alcântara, Portugal
Historical PM2.5 and AQI trend from monitoring stations near Alcântara, Portugal.
25
Current AQI
Good Station
Good Station
Air Quality Index Station
345hPM2.5 Station
345h · 2 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-30 | 31 | 23–37 | 7.5 µg/m³ | 8.5 | 20h | 2 |
| 2026-05-29 | 38 | 24–56 | 9.2 µg/m³ | 10.5 | 24h | 2 |
| 2026-05-28 | 41 | 22–69 | 10.5 µg/m³ | 11.9 | 24h | 2 |
| 2026-05-27 | 26 | 12–42 | 6.1 µg/m³ | 6.8 | 24h | 2 |
| 2026-05-26 | 37 | 19–63 | 9.3 µg/m³ | 10.1 | 24h | 2 |
| 2026-05-25 | 32 | 10–53 | 7.7 µg/m³ | 8.8 | 24h | 2 |
| 2026-05-24 | 51 | 35–61 | 12.7 µg/m³ | 14.8 | 24h | 2 |
| 2026-05-23 | 25 | 4–47 | 6.0 µg/m³ | 7.1 | 24h | 2 |
| 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 | 18 | 5–57 | 4.5 µg/m³ | 5.0 | 23h | 1 |
| 2026-05-10 | 11 | 9–15 | 2.5 µg/m³ | 3.8 | 4h | 2 |