Mem Martins, Sintra, Portugal

Monitoring Station · Algueirão, Portugal
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
45 12pm
38
38
38 3pm
38
38
38 6pm
38
38
38 9pm
38
38
38 12am
38
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— 3am
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— 6am
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— 9am
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CAMS model adj +11
34
27
27
27
27
27
27
27
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.58.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
QSintra_Sensor1
3.1 km PM2.5: 5.9 µg/m³
43
Aldeia de Juzo
10.8 km PM2.5: 10.3 µg/m³
25
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 6.0 µg/m³
21
Olivais, Lisboa, Portugal
20.8 km PM2.5: 5.0 µg/m³
33
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 7.9 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

24 Algueirão 26 Rio de Mouro 23 Sintra 27 Cacém 28 Massamá 27 Belas 34 Alcabideche 27 Olival 28 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-25T15:01 UTC.