Air Quality in Portalegre, Portugal
Windy
27.7°C · 18.5% humidity
27.7°
Feels 27.7°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Portalegre's air quality — share it
AQI Forecast
54
2pm
54
54
35
5pm
40
44
47
8pm
49
50
51
11pm
52
53
53
2am
53
34
34
5am
34
34
34
8am
54
54
54
11am
54
54
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.
18.5%
Humidity
50.0 km/h
Wind WNW
1013.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
8.4 µg/m³
PM10▲
79.9 µg/m³
050100150200300500
What is the weather forecast for Portalegre?
Temperature & Precipitation
PM2.58.4 µg/m³
✓ WHO
Good
PM1079.9 µg/m³
Moderate
UV INDEX4.4
Moderate
What is the 7-day forecast for Portalegre?
09-05
33.2° 18.8°
1.81 mm
09-06
31.6° 17.6°
09-07
30.9° 12.7°
09-08
32.5° 19.1°
0.38 mm
09-09
37.5° 13.2°
09-10
34.1° 22.4°
09-11
28.0° 16.7°
0.13 mm
Both models agree
Avg diff: 5.7°C
What cities are near Portalegre?
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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 2026-09-05T16:35 UTC.