Mem Martins, Sintra, Portugal Air Quality

Monitoring Station · Algueirão, Portugal
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
51 6pm
37
50
50 9pm
50
50
50 12am
50
50
50 3am
50
50
50 6am
50
50
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Station readings
51
37
CAMS model adj +25
25
27
25
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25
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25
25
25
25
25
25
25
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25

Air Quality Forecast (24h)

PM2.58.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

50
Mem Martins, Sintra, Portugal
0.0 km PM2.5: 12.0 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
20
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 4.8 µg/m³
28
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 6.7 µg/m³
30
Olivais, Lisboa, Portugal
20.8 km PM2.5: 7.2 µg/m³
35
Olivais, Lisboa, Portugal
20.8 km PM2.5: 8.4 µg/m³
27
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 6.5 µg/m³

Nearby Cities

9 Algueirão 10 Rio de Mouro 7 Sintra 12 Cacém 15 Massamá 15 Belas 5 Alcabideche 17 Olival 17 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T21:17 UTC.