Mem Martins, Sintra, Portugal

Monitoring Station · Algueirão, Portugal
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
41 11am
41
34
34 2pm
34
34
34 5pm
34
34
34 8pm
34
34
34 11pm
34
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CAMS model adj +7
34
34
27
27
27
27
27
27
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.57.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
QSintra_Sensor1
3.1 km PM2.5: 5.9 µg/m³
37
Aldeia de Juzo
10.8 km PM2.5: 8.9 µg/m³
9
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 2.2 µg/m³
31
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 7.4 µg/m³
29
Olivais, Lisboa, Portugal
20.8 km PM2.5: 7.0 µg/m³
28
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 6.7 µg/m³
33
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 7.9 µg/m³
17
Paio Pires, Seixal
29.4 km PM2.5: 4.0 µg/m³

Nearby Cities

20 Algueirão 22 Rio de Mouro 20 Sintra 23 Cacém 23 Massamá 23 Belas 29 Alcabideche 23 Olival 24 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-25T14:09 UTC.