QSintra_Sensor1 Air Quality

Monitoring Station · Sintra, Portugal
17.0°
70.7% RH
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
3 3am
4
1
8 6am
3
5
5 9am
5
5
5 12pm
5
5
12 3pm
12
12
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
Station readings
3
4
1
8
CAMS model adj -22
25
25
25
25
25
27
27
27
27
27
27
27
34
34
34
17.0°C
Temperature
70.7%
Humidity

Air Quality Forecast (24h)

PM2.51.8 µg/m³ ✓ WHO
Good
PM101.8 µg/m³
Good
View city history →

Nearby Monitoring Stations

14
Mem Martins, Sintra, Portugal
3.1 km PM2.5: 3.4 µg/m³
25
Mem Martins, Sintra, Portugal
3.1 km PM2.5: 6.0 µg/m³
16
Aldeia de Juzo
9.2 km PM2.5: 3.8 µg/m³
37
Entrecampos, Lisboa, Portugal
20.8 km PM2.5: 8.9 µg/m³
17
Olivais, Lisboa, Portugal
23.9 km PM2.5: 4.1 µg/m³
32
Olivais, Lisboa, Portugal
23.9 km PM2.5: 7.7 µg/m³
46
Laranjeiro, Almada, Portugal
24.2 km PM2.5: 11.0 µg/m³
23
Laranjeiro, Almada, Portugal
24.2 km PM2.5: 5.5 µg/m³

Nearby Cities

4 Sintra 5 Algueirão 6 Rio de Mouro 10 Alcabideche 6 Cacém 6 Massamá 10 Estoril 10 Monte Estoril 6 Belas

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T06:51 UTC.