Mem Martins, Sintra, Portugal Air Quality

Monitoring Station · Algueirão, Portugal
7
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
7 5am
34
34
34 8am
34
27
27 11am
34
54
34 2pm
34
27
27 5pm
27
27
— 8pm
—
—
— 11pm
—
—
— 2am
—
—
CAMS model
34
34
34
34
34
27
27
34
54
34
34
27
27
27
27

Air Quality Forecast (24h)

PM2.51.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

24
Mem Martins, Sintra, Portugal
0.0 km PM2.5: 5.8 µg/m³
1
QSintra_Sensor1
3.1 km PM2.5: 0.3 µg/m³
13
Aldeia de Juzo
10.8 km PM2.5: 3.1 µg/m³
25
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 6.0 µg/m³
11
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 2.6 µg/m³
25
Olivais, Lisboa, Portugal
20.8 km PM2.5: 6.0 µg/m³
30
Olivais, Lisboa, Portugal
20.8 km PM2.5: 7.2 µg/m³
30
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 7.2 µg/m³

Nearby Cities

2 Algueirão 2 Rio de Mouro 2 Sintra 2 Cacém 2 Massamá 2 Belas 2 Alcabideche 2 Olival 2 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T08:16 UTC.