What is the air quality in Viseu today?

The current Air Quality Index (AQI) in Viseu is 21 (Good). PM2.5 concentration is 4.97 µg/m³.

What is the temperature in Viseu right now?

The current temperature in Viseu is 24.1°C (feels like 24.1°C). Humidity is 27.9% and wind speed is 20.7 km/h.

Is it safe to go outside in Viseu?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Viseu, Portugal

Clear

24.1°C · 27.9% humidity

24.1°

Feels 24.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

10h · 1 stn

View full history →

Viseu's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

27.9%

Humidity

20.7 km/h

Wind E

1019.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.97 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Viseu?

Temperature & Precipitation

PM2.5 Trend

10h · 1 station

PM2.54.97 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Viseu?

10-21

24.1° 9.3°

0.13 mm

10-22

21.0° 12.8°

3.13 mm

10-23

17.4° 9.0°

1.5 mm

10-24

16.6° 10.6°

0.5 mm

10-25

21.8° 10.6°

10-26

13.6° 10.4°

0.13 mm

10-27

23.8° 4.8°

2.63 mm

Both models agree Avg diff: 3.7°C

What cities are near Viseu?

24 Arouca 23 Covilhã 17 São João da Madeira 12 Guarda 35 Baião 12 Sequeira 17 Feira 17 Vilar 15 São Paulo de Frades 17 Aveiro

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T15:00 UTC.