Mem Martins, Sintra, Portugal Air Quality

Monitoring Station · Algueirão, Portugal
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
32 11pm
31
49
49 2am
49
49
49 5am
49
49
49 8am
49
42
42 11am
49
69
— 2pm
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— 5pm
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Station readings
32
31
CAMS model adj +15
34
34
34
34
34
34
34
34
34
34
34
27
27
34
54

Air Quality Forecast (24h)

PM2.57.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

88
Mem Martins, Sintra, Portugal
0.0 km PM2.5: 29.7 µg/m³
-
QSintra_Sensor1
3.1 km PM2.5: 0.0 µg/m³
12
Aldeia de Juzo
10.8 km PM2.5: 2.8 µg/m³
21
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 5.0 µg/m³
21
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 5.0 µg/m³
6
Olivais, Lisboa, Portugal
20.8 km PM2.5: 1.4 µg/m³
40
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 9.6 µg/m³
13
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 3.1 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 2026-08-08T02:33 UTC.