Air Quality History for Feira, Portugal
Historical PM2.5 and AQI trend from monitoring stations near Feira, Portugal.
43
Current AQI
Good Station
Good Station
Air Quality Index Station
123hPM2.5 Station
123h · 1 stationTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-21 | 25 | 3–76 | 6.3 µg/m³ | 6.9 | 18h | 1 |
| 2026-10-20 | 51 | 4–101 | 14.9 µg/m³ | 16.2 | 20h | 1 |
| 2026-10-19 | 30 | 3–86 | 9.2 µg/m³ | 9.9 | 13h | 1 |
| 2026-10-18 | 4 | 4–4 | 1.0 µg/m³ | 1.0 | 1h | 1 |
| 2026-10-17 | 86 | 59–119 | 28.5 µg/m³ | 32.0 | 21h | 1 |
| 2026-10-16 | 75 | 5–154 | 25.7 µg/m³ | 29.1 | 24h | 1 |
| 2026-10-15 | 102 | 76–161 | 36.4 µg/m³ | 40.5 | 24h | 1 |
| 2026-10-14 | 107 | 99–115 | 38.2 µg/m³ | 43.6 | 2h | 1 |