Mem Martins, Sintra, Portugal

Monitoring Station · Algueirão, Portugal
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
33 4am
33
33
33 7am
33
33
33 10am
33
33
33 1pm
33
31
31 4pm
31
—
— 7pm
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— 10pm
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— 1am
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CAMS model adj +6
27
27
27
27
27
27
27
27
27
27
27
25
25
25

Air Quality Trend (24h)

PM2.58.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

56
Mem Martins, Sintra, Portugal
0.0 km PM2.5: 14.5 µg/m³
35
Mem Martins, Sintra, Portugal
0.0 km PM2.5: 8.4 µg/m³
14
QSintra_Sensor1
3.1 km PM2.5: 3.4 µg/m³
29
Aldeia de Juzo
10.8 km PM2.5: 7.0 µg/m³
42
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 10.1 µg/m³
59
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 15.9 µg/m³
30
Olivais, Lisboa, Portugal
20.8 km PM2.5: 7.2 µg/m³
46
Olivais, Lisboa, Portugal
20.8 km PM2.5: 11.0 µg/m³

Nearby Cities

45 Algueirão 44 Rio de Mouro 15 Sintra 42 Cacém 40 Massamá 40 Belas 35 Alcabideche 39 Olival 39 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T07:12 UTC.