Air Quality in Viseu, Portugal
Windy
30.3°C · 24.7% humidity
30.3°
Feels 30.3°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Viseu's air quality — share it
AQI Forecast
54
12am
54
54
18
3am
8
16
21
6am
18
20
22
9am
24
31
52
12pm
53
53
53
3pm
54
34
34
6pm
27
27
27
9pm
27
27
Air Quality Index Trend
17h · 1 stnViseu'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.
24.7%
Humidity
75.1 km/h
Wind WNW
1013.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.24 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Viseu?
Temperature & Precipitation
PM2.5 Trend
17h · 1 stationPM2.54.24 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Viseu?
08-03
38.0° 12.5°
08-04
35.1° 13.9°
08-05
34.7° 17.6°
08-06
33.1° 11.3°
08-07
31.8° 10.3°
08-08
33.2° 15.2°
08-09
28.5° 16.0°
Both models agree
Avg diff: 3.9°C
What cities are near Viseu?
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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 2026-08-08T02:36 UTC.