Air Quality in Viseu, Portugal
Clear
28.9°C · 31.3% humidity
28.9°
Feels 28.9°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Viseu's air quality — share it
AQI Forecast
25
11am
25
25
29
2pm
25
25
25
5pm
25
25
25
8pm
25
25
27
11pm
27
27
27
2am
27
27
27
5am
27
27
27
8am
27
27
Air Quality Index Trend
19h · 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.
31.3%
Humidity
21.9 km/h
Wind WSW
1011.0 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.89 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Viseu?
Temperature & Precipitation
PM2.5 Trend
19h · 1 stationPM2.56.89 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
What is the 7-day forecast for Viseu?
06-09
28.9° 10.9°
06-10
21.7° 10.3°
0.13 mm
06-11
38.6° 23.0°
0.31 mm
06-12
30.6° 16.6°
0.06 mm
06-13
29.1° 12.5°
3.25 mm
06-14
21.1° 12.5°
0.25 mm
06-15
27.8° 13.5°
Both models agree
Avg diff: 5.8°C
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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 2026-06-09T13:10 UTC.