What is the air quality in Algueirão today?

The current Air Quality Index (AQI) in Algueirão is 28 (Good). PM2.5 concentration is 6.74 µg/m³.

What is the temperature in Algueirão right now?

The current temperature in Algueirão is 17.8°C (feels like 17.8°C). Humidity is 83.7% and wind speed is 67.9 km/h.

Is it safe to go outside in Algueirão?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 24.9 (Extreme).

Air Quality in Algueirão, Portugal

Drizzle

17.8°C · 83.7% humidity

17.8°

Feels 17.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

30 11am

28 2pm

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Station readings

CAMS model adj +4

Air Quality Index Trend

48h · 2 stn

View full history →

Algueirão'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.

83.7%

Humidity

67.9 km/h

Wind S

1015.7 hPa

Pressure

24.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

6.74 µg/m³

PM10▲

34.3 µg/m³

050100150200300500

What is the weather forecast for Algueirão?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations

PM2.56.74 µg/m³ ✓ WHO

Good

PM1034.3 µg/m³

Good

UV INDEX24.9

Extreme

Station readings (2 stations within 25 km)

6.74

Median

7.78

Average

6.57

Low

9.0

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +6.8

What is the 7-day forecast for Algueirão?

05-30

17.8° 15.9°

1.19 mm

05-31

17.8° 16.1°

0.56 mm

06-01

17.6° 16.3°

06-02

16.8° 15.6°

0.44 mm

06-03

17.4° 16.6°

1.5 mm

06-04

16.6° 15.8°

06-05

20.0° 16.9°

0.06 mm

Both models agree Avg diff: 2.1°C

Where are air quality stations near Algueirão?

Mem Martins, Sintra, Portugal

1.4 km PM2.5: 6.0 µg/m³

Mem Martins, Sintra, Portugal

1.4 km PM2.5: 9.1 µg/m³

QSintra_Sensor1

3.3 km 25.0°C 52.0% RH PM2.5: 6.0 µg/m³ PM10: 7.2 µg/m³

Aldeia de Juzo

11.9 km 28.3°C 40.0% RH PM2.5: 9.5 µg/m³ PM10: 10.9 µg/m³

Entrecampos, Lisboa, Portugal

17.7 km PM2.5: 5.0 µg/m³

Olivais, Lisboa, Portugal

20.7 km PM2.5: 15.9 µg/m³

Olivais, Lisboa, Portugal

20.7 km PM2.5: 9.8 µg/m³

Laranjeiro, Almada, Portugal

22.0 km PM2.5: 16.9 µg/m³

Laranjeiro, Almada, Portugal

22.0 km PM2.5: 4.1 µg/m³

Paio Pires, Seixal

30.0 km PM2.5: 6.0 µg/m³ PM10: 22.0 µg/m³

What cities are near Algueirão?

28 Sintra 29 Rio de Mouro 30 Cacém 30 Belas 30 Massamá 30 Olival 30 Queluz 35 Alcabideche 33 São Domingos de Rana 31 Falagueira

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T13:12 UTC.