QSintra_Sensor1 Air Quality

Monitoring Station · Sintra, Portugal
26.0°
50.9% RH
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
30 12pm
25
24
24 3pm
30
30
30 6pm
30
10
3 9pm
3
3
3 12am
3
3
— 3am
—
—
— 6am
—
—
— 9am
—
—
Station readings
30
25
24
24
CAMS model adj -24
54
54
54
54
54
54
54
54
34
27
27
27
27
27
27
26.0°C
Temperature
50.9%
Humidity

Air Quality Forecast (24h)

PM2.55.7 µg/m³ ✓ WHO
Good
PM106.5 µg/m³
Good
View city history →

Nearby Monitoring Stations

43
Mem Martins, Sintra, Portugal
3.1 km PM2.5: 10.3 µg/m³
38
Mem Martins, Sintra, Portugal
3.1 km PM2.5: 9.1 µg/m³
33
Aldeia de Juzo
9.2 km PM2.5: 7.9 µg/m³
50
Entrecampos, Lisboa, Portugal
20.8 km PM2.5: 12.0 µg/m³
59
Olivais, Lisboa, Portugal
23.9 km PM2.5: 15.9 µg/m³
29
Olivais, Lisboa, Portugal
23.9 km PM2.5: 7.0 µg/m³
42
Laranjeiro, Almada, Portugal
24.2 km PM2.5: 10.1 µg/m³
21
Laranjeiro, Almada, Portugal
24.2 km PM2.5: 5.0 µg/m³

Nearby Cities

23 Sintra 15 Algueirão 16 Rio de Mouro 29 Alcabideche 17 Cacém 18 Massamá 28 Estoril 29 Monte Estoril 18 Belas

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T15:28 UTC.