Air Quality History for Alfornelos, Portugal
Historical PM2.5 and AQI trend from monitoring stations near Alfornelos, Portugal.
11
Current AQI
Good Station
Good Station
Air Quality Index Station
406hPM2.5 Station
406h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-22 | 66 | 27–75 | 19.9 µg/m³ | 21.8 | 10h | 1 |
| 2026-07-21 | 29 | 6–76 | 7.9 µg/m³ | 9.2 | 24h | 1 |
| 2026-07-20 | 75 | 63–90 | 23.4 µg/m³ | 26.0 | 24h | 1 |
| 2026-07-19 | 52 | 25–76 | 14.2 µg/m³ | 15.7 | 24h | 1 |
| 2026-07-18 | 24 | 4–59 | 5.9 µg/m³ | 6.7 | 22h | 1 |
| 2026-07-17 | 12 | 5–23 | 2.7 µg/m³ | 3.0 | 23h | 1 |
| 2026-07-16 | 9 | 1–16 | 2.2 µg/m³ | 2.6 | 15h | 1 |
| 2026-07-15 | 6 | 4–7 | 1.4 µg/m³ | 1.9 | 2h | 1 |
| 2026-07-14 | 4 | 1–8 | 1.0 µg/m³ | 1.3 | 13h | 1 |
| 2026-07-13 | 9 | 2–21 | 2.0 µg/m³ | 2.3 | 16h | 1 |
| 2026-07-12 | 18 | 2–60 | 4.5 µg/m³ | 5.2 | 22h | 1 |
| 2026-07-11 | 30 | 13–85 | 7.7 µg/m³ | 8.3 | 24h | 1 |
| 2026-07-10 | 25 | 18–35 | 5.9 µg/m³ | 6.5 | 24h | 1 |
| 2026-07-09 | 26 | 8–63 | 6.3 µg/m³ | 7.0 | 24h | 1 |
| 2026-07-08 | 34 | 22–48 | 8.1 µg/m³ | 9.2 | 23h | 1 |
| 2026-07-07 | 44 | 16–76 | 12.0 µg/m³ | 13.3 | 23h | 1 |
| 2026-07-06 | 70 | 46–92 | 21.2 µg/m³ | 23.0 | 13h | 1 |
| 2026-07-05 | 57 | 21–138 | 16.2 µg/m³ | 18.1 | 24h | 1 |
| 2026-07-04 | 26 | 14–69 | 6.4 µg/m³ | 6.8 | 24h | 1 |
| 2026-07-03 | 27 | 3–55 | 6.6 µg/m³ | 7.4 | 21h | 1 |
| 2026-07-02 | 28 | 11–55 | 7.0 µg/m³ | 8.9 | 11h | 1 |