Mem Martins, Sintra, Portugal

Monitoring Station · Algueirão, Portugal
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
38 3am
35
35
42 6am
42
42
35 9am
35
33
33 12pm
33
33
33 3pm
33
33
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
Station readings
38
CAMS model adj +8
27
27
27
34
34
34
27
27
25
25
25
25
25
25
25

Air Quality Trend (24h)

PM2.59.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

31
Mem Martins, Sintra, Portugal
0.0 km PM2.5: 7.4 µg/m³
-
QSintra_Sensor1
3.1 km PM2.5: 0.0 µg/m³
5
Aldeia de Juzo
10.8 km PM2.5: 1.1 µg/m³
77
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 24.5 µg/m³
35
Olivais, Lisboa, Portugal
20.8 km PM2.5: 8.4 µg/m³
57
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 15.0 µg/m³
12
Paio Pires, Seixal
29.4 km PM2.5: 3.0 µg/m³

Nearby Cities

8 Algueirão 14 Rio de Mouro 5 Sintra 26 Cacém 38 Massamá 46 Belas 8 Alcabideche 54 Olival 54 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T06:07 UTC.