Air Quality in Almada, Portugal

Cloudy
18.3°C · 89.0% humidity
18.3°
Feels 18.3°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
83 5am
83
83
25 8am
21
33
42 11am
48
52
75 2pm
77
79
80 5pm
61
62
62 8pm
62
62
56 11pm
56
56
56 2am
56
56
Station readings
73
75
75
CAMS model adj +29
54
54
54
54
34
34
34
34
34
54
54
54
54
34
34
34
34
34
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

47h · 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.

89.0%
Humidity
23.9 km/h
Wind NNW
1018.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
25
6.07 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.56.07 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
6.07
Median
13.13
Average
4.3
Low
21.97
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +7.4
07-22
26.7° 18.3°
07-23
33.2° 19.2°
0.44 mm
07-24
25.3° 18.6°
07-25
24.3° 18.4°
07-26
26.5° 16.6°
07-27
27.2° 18.8°
07-28
38.0° 18.4°
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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 2026-07-22T07:46 UTC.