Mem Martins, Sintra, Portugal Air Quality

Monitoring Station · Algueirão, Portugal
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
29 2pm
79
79
79 5pm
79
81
79 8pm
79
79
79 11pm
79
79
79 2am
79
79
— 5am
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—
— 8am
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— 11am
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CAMS model adj +54
27
25
25
25
25
27
25
25
25
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.57.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

70
Mem Martins, Sintra, Portugal
0.0 km PM2.5: 21.1 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
25
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 6.0 µg/m³
35
Olivais, Lisboa, Portugal
20.8 km PM2.5: 8.4 µg/m³
25
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 6.0 µg/m³
39
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 9.4 µg/m³
8
Paio Pires, Seixal
29.4 km PM2.5: 2.0 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 2026-08-09T17:51 UTC.