Air Quality in Portalegre, Portugal
Overcast
13.9°C · 96.8% humidity
13.9°
Feels 13.9°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Portalegre's air quality — share it
AQI Forecast
27
4am
34
34
23
7am
12
18
23
10am
19
21
21
1pm
22
23
23
4pm
24
24
26
7pm
27
27
27
10pm
27
27
27
1am
34
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.
96.8%
Humidity
19.6 km/h
Wind WNW
1017.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
5.42 µg/m³
PM10▲
27.4 µg/m³
050100150200300500
What is the weather forecast for Portalegre?
Temperature & Precipitation
PM2.55.42 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Portalegre?
07-22
30.5° 13.9°
07-23
38.3° 15.0°
07-24
29.0° 13.8°
07-25
29.9° 15.6°
07-26
32.1° 13.4°
07-27
37.2° 14.3°
07-28
42.7° 14.6°
Both models agree
Avg diff: 5.4°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 2026-07-22T06:43 UTC.