Mem Martins, Sintra, Portugal

Monitoring Station · Algueirão, Portugal
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
36 2pm
38
38
38 5pm
38
38
38 8pm
38
38
38 11pm
38
40
40 2am
40
40
— 5am
—
—
— 8am
—
—
— 11am
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Station readings
36
CAMS model adj +13
25
25
25
25
25
25
25
25
25
25
25
27
27
27
27

Air Quality Trend (24h)

PM2.58.6 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

35
Mem Martins, Sintra, Portugal
0.0 km PM2.5: 8.4 µg/m³
-
QSintra_Sensor1
3.1 km PM2.5: 0.0 µg/m³
6
Aldeia de Juzo
10.8 km PM2.5: 1.4 µg/m³
53
Olivais, Lisboa, Portugal
20.8 km PM2.5: 13.1 µg/m³
30
Olivais, Lisboa, Portugal
20.8 km PM2.5: 7.2 µg/m³
24
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 5.8 µg/m³
13
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 3.1 µg/m³
30
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 7.2 µg/m³

Nearby Cities

7 Algueirão 7 Rio de Mouro 7 Sintra 7 Cacém 7 Massamá 7 Belas 7 Alcabideche 7 Olival 7 Queluz

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T17:22 UTC.