Mem Martins, Sintra, Portugal

Monitoring Station · Algueirão, Portugal
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 3am
35
35
35 6am
35
35
35 9am
35
35
35 12pm
37
35
35 3pm
35
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— 6pm
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— 9pm
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— 12am
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Station readings
42
CAMS model adj +10
25
25
25
25
25
25
25
25
25
25
27
25
25
25

Air Quality Trend (24h)

PM2.510.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

35
Mem Martins, Sintra, Portugal
0.0 km PM2.5: 8.4 µg/m³
1
QSintra_Sensor1
3.1 km PM2.5: 0.3 µg/m³
11
Aldeia de Juzo
10.8 km PM2.5: 2.7 µg/m³
91
Entrecampos, Lisboa, Portugal
17.7 km PM2.5: 31.1 µg/m³
32
Olivais, Lisboa, Portugal
20.8 km PM2.5: 7.7 µg/m³
33
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 7.9 µg/m³
53
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 13.1 µg/m³
17
Paio Pires, Seixal
29.4 km PM2.5: 4.0 µg/m³

Nearby Cities

35 Algueirão 34 Rio de Mouro 4 Sintra 31 Cacém 30 Massamá 30 Belas 13 Alcabideche 30 Olival 31 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-13T06:15 UTC.