Air Quality History for Viseu, Portugal
Historical PM2.5 and AQI trend from monitoring stations near Viseu, Portugal.
53
Current AQI
Moderate CAMS model
Moderate CAMS model
Air Quality Index Station
242hPM2.5 Station
242h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-30 | 23 | 7–34 | 5.4 µg/m³ | 5.8 | 17h | 1 |
| 2026-05-29 | 46 | 25–88 | 12.2 µg/m³ | 13.2 | 24h | 1 |
| 2026-05-28 | 23 | 2–60 | 5.6 µg/m³ | 6.1 | 21h | 1 |
| 2026-05-27 | 16 | 1–40 | 3.8 µg/m³ | 4.2 | 23h | 1 |
| 2026-05-26 | 36 | 15–68 | 8.9 µg/m³ | 9.6 | 24h | 1 |
| 2026-05-25 | 14 | 4–40 | 3.3 µg/m³ | 3.7 | 24h | 1 |
| 2026-05-24 | 19 | 2–43 | 4.6 µg/m³ | 5.2 | 22h | 1 |
| 2026-05-23 | 20 | 2–64 | 5.1 µg/m³ | 5.7 | 17h | 1 |
| 2026-05-22 | 18 | 3–36 | 4.4 µg/m³ | 4.9 | 21h | 1 |
| 2026-05-21 | 19 | 4–48 | 4.6 µg/m³ | 5.0 | 20h | 1 |
| 2026-05-20 | 10 | 4–23 | 2.3 µg/m³ | 2.8 | 6h | 1 |
| 2026-05-19 | 12 | 4–29 | 2.8 µg/m³ | 3.5 | 4h | 1 |
| 2026-05-18 | 6 | 1–21 | 1.5 µg/m³ | 1.9 | 10h | 1 |
| 2026-05-17 | 8 | 1–35 | 1.9 µg/m³ | 3.0 | 7h | 1 |
| 2026-05-16 | 4 | 4–5 | 1.1 µg/m³ | 1.8 | 2h | 1 |