Mem Martins, Sintra, Portugal

Monitoring Station · Algueirão, Portugal
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
30 3pm
75
75
75 6pm
75
75
75 9pm
75
75
75 12am
75
75
75 3am
75
75
— 6am
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—
— 9am
—
—
— 12pm
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Air Quality Trend (24h)

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Nearby Monitoring Stations

85
QSintra_Sensor1
3.1 km PM2.5: 28.5 µg/m³
73
Aldeia de Juzo
10.8 km PM2.5: 22.4 µg/m³
61
Entrecampos, Lisboa, Portugal
17.7 km
4
Olivais, Lisboa, Portugal
20.8 km
39
Laranjeiro, Almada, Portugal
21.3 km
30
Laranjeiro, Almada, Portugal
21.3 km
42
Paio Pires, Seixal
29.4 km PM2.5: 10.0 µg/m³

Nearby Cities

59 Algueirão 59 Rio de Mouro 59 Sintra 59 Cacém 59 Massamá 59 Belas 59 Alcabideche 59 Olival 59 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T18:41 UTC.