Mem Martins, Sintra, Portugal Air Quality

Monitoring Station · Algueirão, Portugal
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
19 4am
24
19
19 7am
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21 10am
21
21
21 1pm
21
28
28 4pm
28
28
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Station readings
24
CAMS model adj -6
25
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25
27
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27
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27
34
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34

Air Quality Forecast (24h)

PM2.55.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
Mem Martins, Sintra, Portugal
0.0 km PM2.5: 6.0 µg/m³
4
QSintra_Sensor1
3.1 km PM2.5: 0.9 µg/m³
14
Aldeia de Juzo
10.8 km PM2.5: 3.3 µg/m³
37
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 8.9 µg/m³
17
Olivais, Lisboa, Portugal
20.8 km PM2.5: 4.1 µg/m³
32
Olivais, Lisboa, Portugal
20.8 km PM2.5: 7.7 µg/m³
23
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 5.5 µg/m³
53
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 13.1 µg/m³

Nearby Cities

5 Algueirão 8 Rio de Mouro 4 Sintra 10 Cacém 12 Massamá 13 Belas 11 Alcabideche 15 Olival 15 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T07:52 UTC.