Mem Martins, Sintra, Portugal

Monitoring Station · Algueirão, Portugal
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
38 7am
10
29
29 10am
29
29
29 1pm
29
29
29 4pm
29
29
29 7pm
29
29
— 10pm
—
—
— 1am
—
—
— 4am
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Station readings
38
10
CAMS model adj -25
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.52.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

80
QSintra_Sensor1
3.1 km PM2.5: 25.9 µg/m³
46
Aldeia de Juzo
10.8 km PM2.5: 11.1 µg/m³
53
Olivais, Lisboa, Portugal
20.8 km PM2.5: 13.1 µg/m³
30
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 7.2 µg/m³
38
Paio Pires, Seixal
29.4 km PM2.5: 9.0 µg/m³

Nearby Cities

23 Algueirão 26 Rio de Mouro 70 Sintra 33 Cacém 38 Massamá 38 Belas 48 Alcabideche 40 Olival 40 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-28T10:20 UTC.