What is the air quality in São Jorge de Arroios today?

The current Air Quality Index (AQI) in São Jorge de Arroios is 25 (Good). PM2.5 concentration is 6.0 µg/m³.

What is the temperature in São Jorge de Arroios right now?

The current temperature in São Jorge de Arroios is 18.4°C (feels like 18.4°C). Humidity is 71.4% and wind speed is 36.4 km/h.

Is it safe to go outside in São Jorge de Arroios?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in São Jorge de Arroios, Portugal

Cloudy

18.4°C · 71.4% humidity

18.4°

Feels 18.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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Station readings 32h ago

AQI 2

PM2.5 0.6 µg/m³ · 32h ago

Air Quality Index Trend

8h · 1 stn

View full history →

São Jorge de Arroios's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

71.4%

Humidity

36.4 km/h

Wind S

1014.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for São Jorge de Arroios?

Temperature & Precipitation

PM2.5 Trend

8h · 1 station

PM2.56.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for São Jorge de Arroios?

10-21

21.2° 14.4°

10-22

22.7° 16.5°

3.13 mm

10-23

19.1° 15.6°

0.81 mm

10-24

18.6° 16.4°

10-25

22.4° 16.3°

10-26

18.8° 14.9°

10-27

21.8° 14.9°

13.31 mm

Both models agree Avg diff: 1.7°C

Where are air quality stations near São Jorge de Arroios?

Olivais, Lisboa, Portugal

5.2 km PM2.5: 5.3 µg/m³

Laranjeiro, Almada, Portugal

7.5 km PM2.5: 3.6 µg/m³

Laranjeiro, Almada, Portugal

7.5 km PM2.5: 4.1 µg/m³

Mem Martins, Sintra, Portugal

19.2 km PM2.5: 9.6 µg/m³

Mem Martins, Sintra, Portugal

19.2 km PM2.5: 2.4 µg/m³

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QSintra_Sensor1

22.3 km 19.0°C 45.9% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

What cities are near São Jorge de Arroios?

25 Lisbon 25 Areeiro 25 Sete Rios 4 Campo De Ourique 25 Alvalade 25 Cidade Universitária 25 Marvila 4 Campo Grande 4 Alcântara 25 Olivais

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T17:03 UTC.