Air Quality in Viseu, Portugal
Overcast
11.8°C · 94.6% humidity
11.8°
Feels 11.8°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Viseu's air quality — share it
AQI Forecast
54
4am
54
54
38
7am
43
26
21
10am
23
24
25
1pm
25
26
26
4pm
26
27
27
7pm
27
27
27
10pm
27
34
34
1am
54
54
Air Quality Index Trend
48h · 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.
94.6%
Humidity
7.3 km/h
Wind NW
1019.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.09 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Viseu?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.59.09 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Viseu?
07-22
26.6° 11.8°
07-23
36.7° 15.8°
0.38 mm
07-24
26.1° 13.0°
07-25
27.5° 13.0°
07-26
27.8° 11.1°
07-27
33.5° 12.1°
07-28
38.4° 16.8°
Both models agree
Avg diff: 4.1°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 2026-07-22T06:43 UTC.