Air Quality History for Arouca, Portugal
Historical PM2.5 and AQI trend from monitoring stations near Arouca, Portugal.
25
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
261hPM2.5 Station
261h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-21 | 22 | 3–76 | 5.7 µg/m³ | 6.1 | 14h | 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 | 84 | 55–124 | 27.4 µg/m³ | 30.2 | 24h | 1 |
| 2026-10-13 | 50 | 4–105 | 15.4 µg/m³ | 16.9 | 24h | 1 |
| 2026-10-12 | 28 | 4–79 | 7.4 µg/m³ | 7.9 | 19h | 1 |
| 2026-10-11 | 34 | 2–192 | 12.9 µg/m³ | 14.2 | 21h | 1 |
| 2026-10-10 | 38 | 7–91 | 10.2 µg/m³ | 11.3 | 24h | 1 |
| 2026-10-09 | 17 | 4–37 | 4.2 µg/m³ | 4.8 | 9h | 1 |
| 2026-10-08 | 28 | 3–80 | 7.4 µg/m³ | 8.1 | 17h | 1 |
| 2026-10-07 | 35 | 13–76 | 9.3 µg/m³ | 10.2 | 6h | 1 |