Mem Martins, Sintra, Portugal Air Quality

Monitoring Station · Algueirão, Portugal
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
52 10am
43
28
28 1pm
34
41
41 4pm
41
41
61 7pm
61
61
41 10pm
41
41
— 1am
—
—
— 4am
—
—
— 7am
—
—
Station readings
52
43
28
28
CAMS model adj +7
27
27
27
27
27
34
34
34
34
54
54
54
34
34
34

Air Quality Forecast (24h)

PM2.56.7 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

34
Mem Martins, Sintra, Portugal
0.0 km PM2.5: 8.2 µg/m³
3
QSintra_Sensor1
3.1 km PM2.5: 0.7 µg/m³
14
Aldeia de Juzo
10.8 km PM2.5: 3.4 µg/m³
31
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 7.4 µg/m³
46
Olivais, Lisboa, Portugal
20.8 km PM2.5: 11.0 µg/m³
36
Olivais, Lisboa, Portugal
20.8 km PM2.5: 8.6 µg/m³
32
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 7.7 µg/m³
34
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 8.2 µg/m³

Nearby Cities

8 Algueirão 12 Rio de Mouro 6 Sintra 15 Cacém 19 Massamá 20 Belas 15 Alcabideche 23 Olival 23 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T13:50 UTC.