Mem Martins, Sintra, Portugal

Monitoring Station · Algueirão, Portugal
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
75 2am
46
99
99 5am
99
99
99 8am
99
99
99 11am
99
75
75 2pm
75
75
— 5pm
—
—
— 8pm
—
—
— 11pm
—
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Air Quality Trend (24h)

Nearby Monitoring Stations

34
Mem Martins, Sintra, Portugal
0.0 km
23
QSintra_Sensor1
3.1 km PM2.5: 5.6 µg/m³
81
Aldeia de Juzo
10.8 km PM2.5: 26.2 µg/m³
57
Entrecampos, Lisboa, Portugal
17.7 km
34
Olivais, Lisboa, Portugal
20.8 km
29
Laranjeiro, Almada, Portugal
21.3 km
21
Paio Pires, Seixal
29.4 km PM2.5: 5.0 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 2026-04-10T05:35 UTC.