Air Quality in Almada, Portugal

Windy
21.0°C · 54.1% humidity
21.0°
Feels 21.0°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
48 1pm
48
48
63 4pm
59
56
54 7pm
52
51
50 10pm
29
29
29 1am
29
28
28 4am
28
28
28 7am
28
28
28 10am
28
28
Station readings
67
59
CAMS model adj -6
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
34
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

46h · 1 stn

Almada'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. Current PM2.5 concentration in Almada is 1.2× the WHO 24-hour guideline of 15 µg/m³.

54.1%
Humidity
96.1 km/h
Wind NNW
1016.6 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
63
17.73 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Almada?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.517.73 µg/m³ ×1.2 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (1 station within 25 km)
17.73
Median
17.73
Average
17.73
Low
17.73
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -6.9

What is the 7-day forecast for Almada?

09-05
30.1° 20.7°
09-06
26.4° 18.4°
09-07
27.9° 17.8°
09-08
26.1° 19.2°
1.37 mm
09-09
33.9° 18.0°
09-10
27.8° 21.1°
0.44 mm
09-11
26.1° 19.3°
Both models agree Avg diff: 2.6°C

Where are air quality stations near Almada?

24
Laranjeiro, Almada, Portugal
1.7 km PM2.5: 5.8 µg/m³
19
Olivais, Lisboa, Portugal
10.9 km PM2.5: 4.6 µg/m³
35
Olivais, Lisboa, Portugal
10.9 km PM2.5: 8.4 µg/m³
27
Olivais, Lisboa, Portugal
10.9 km PM2.5: 6.5 µg/m³
59
QSintra_Sensor1
23.3 km 37.0°C 38.0% RH PM2.5: 15.8 µg/m³ PM10: 18.9 µg/m³

What cities are near Almada?

63 Piedade 63 Laranjeiro 64 Alcântara 64 Belém 64 Caparica 45 Corroios 64 Campo De Ourique 63 Lisbon 63 São Jorge de Arroios 45 Amora
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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 2026-09-05T15:05 UTC.