Air Quality in Alvalade, Portugal

Drizzle
22.5°C · 52.9% humidity
22.5°
Feels 22.5°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
36 12pm
36
36
17 3pm
22
26
29 6pm
31
32
13 9pm
7
8
8 12am
8
9
9 3am
9
9
9 6am
9
9
16 9am
16
16
Station readings
27
30
25
24
CAMS model adj -18
54
54
54
54
54
54
54
54
54
34
27
27
27
27
27
27
27
27
27
27
27
34
34
34
AD 728×90

Air Quality Index Trend

48h · 1 stn

Alvalade'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.

52.9%
Humidity
43.4 km/h
Wind SSE
1015.4 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
17
4.1 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Alvalade?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.54.1 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
4.1
Median
5.2
Average
4.1
Low
6.3
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +9.4

What is the 7-day forecast for Alvalade?

05-30
22.5° 15.1°
0.5 mm
05-31
20.2° 15.7°
0.06 mm
06-01
22.4° 15.7°
06-02
20.2° 14.3°
0.56 mm
06-03
25.8° 17.4°
1.63 mm
06-04
22.5° 16.3°
06-05
27.3° 18.2°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Alvalade?

57
Entrecampos, Lisboa, Portugal
0.7 km PM2.5: 15.0 µg/m³
41
Olivais, Lisboa, Portugal
3.6 km PM2.5: 9.8 µg/m³
59
Olivais, Lisboa, Portugal
3.6 km PM2.5: 15.9 µg/m³
30
Laranjeiro, Almada, Portugal
10.0 km PM2.5: 7.2 µg/m³
51
Laranjeiro, Almada, Portugal
10.0 km PM2.5: 12.1 µg/m³
25
Paio Pires, Seixal
15.7 km PM2.5: 6.0 µg/m³ PM10: 21.0 µg/m³
43
Mem Martins, Sintra, Portugal
18.0 km PM2.5: 10.3 µg/m³
38
Mem Martins, Sintra, Portugal
18.0 km PM2.5: 9.1 µg/m³
24
QSintra_Sensor1
21.1 km 26.0°C 51.0% RH PM2.5: 5.7 µg/m³ PM10: 6.5 µg/m³
33
Camarinha, Setúbal
34.1 km PM2.5: 8.0 µg/m³ PM10: 23.0 µg/m³

What cities are near Alvalade?

17 Cidade Universitária 17 Areeiro 17 Campo Grande 17 Sete Rios 18 Lumiar 17 São Jorge de Arroios 17 Lisbon 18 Olivais 18 Carnide 18 Marvila
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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 2026-05-30T14:24 UTC.