Air Quality in Portimão, Portugal
Windy
23.9°C · 44.4% humidity
23.9°
Feels 23.9°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Portimão's air quality — share it
AQI Forecast
66
1pm
66
66
52
4pm
56
59
61
7pm
50
51
52
10pm
53
53
53
1am
54
54
54
4am
34
34
34
7am
34
34
54
10am
54
54
Portimão'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.
44.4%
Humidity
62.7 km/h
Wind NW
1014.3 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
12.85 µg/m³
PM10▲
66.15 µg/m³
050100150200300500
What is the weather forecast for Portimão?
Temperature & Precipitation
PM2.512.85 µg/m³
✓ WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX6.9
High
What is the 7-day forecast for Portimão?
09-05
37.2° 19.6°
09-06
30.1° 16.9°
09-07
34.6° 16.0°
09-08
31.8° 19.1°
1.37 mm
09-09
33.9° 14.7°
09-10
30.3° 22.3°
09-11
28.8° 17.7°
Both models agree
Avg diff: 3.8°C
What cities are near Portimão?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:53 UTC.