What is the air quality in Valongo today?

The current Air Quality Index (AQI) in Valongo is 26 (Good). PM2.5 concentration is 6.23 µg/m³.

What is the temperature in Valongo right now?

The current temperature in Valongo is 16.6°C (feels like 16.6°C). Humidity is 53.7% and wind speed is 7.1 km/h.

Is it safe to go outside in Valongo?

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

Air Quality in Valongo, Portugal

Partly Cloudy

16.6°C · 53.7% humidity

16.6°

Feels 16.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 5 stn

View full history →

Valongo'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.

53.7%

Humidity

7.1 km/h

Wind N

1015.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.23 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Valongo?

Temperature & Precipitation

PM2.5 Trend

46h · 5 stations

PM2.56.23 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

6.23

Median

6.25

Average

4.8

Low

7.7

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -0.2

What is the 7-day forecast for Valongo?

10-21

23.8° 12.7°

10-22

25.6° 15.9°

2.12 mm

10-23

18.5° 13.7°

5.69 mm

10-24

21.7° 15.0°

0.88 mm

10-25

23.7° 14.9°

10-26

18.3° 12.6°

3.62 mm

10-27

25.3° 11.0°

0.81 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Valongo?

Paços de Ferreira, Paços de Ferreira, Portugal

14.0 km PM2.5: 4.8 µg/m³

Sobreiras-Lordelo do Ouro, Porto, Portugal

14.2 km PM2.5: 8.6 µg/m³

What cities are near Valongo?

29 Fânzeres 28 Baguim do Monte 28 São Pedro da Cova 30 Rio Tinto 28 Ermesinde 29 Gondomar 25 Alfena 29 Águas Santas 31 Campanhã 31 Bomfim

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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 2026-10-21T15:59 UTC.