Air Quality in Portalegre, Portugal
Drizzle
23.2°C · 52.2% humidity
23.2°
Feels 23.2°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Portalegre's air quality — share it
AQI Forecast
34
11am
34
34
45
2pm
42
40
38
5pm
37
36
35
8pm
35
35
35
11pm
34
34
27
2am
27
27
27
5am
27
27
27
8am
27
27
Portalegre'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.
52.2%
Humidity
15.2 km/h
Wind WSW
1015.4 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.85 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Portalegre?
Temperature & Precipitation
PM2.510.85 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
Both models agree
Avg diff: 5.4°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T13:12 UTC.