Primary Pollutant

Portugal aqi air quality index status boy

Portugal Air Quality Index (AQI)

Real-time PM2.5, PM10 air pollution level

Last Update: 20 Jan 2022, 09:05am





Portugal GOOD aqi boy Portugal GOOD aqi boy Portugal GOOD aqi boy

Major Air Pollutants

live rank icon
Portugal pm2.5 icon
11 (PM2.5)
Portugal pm 10 icon
22 (PM10)
Portugal o3 ozone icon
17 (Ozone)
Portugal no2 nitrogen dioxide icon
6 (NO2)

Current Air Pollution Level in Portugal

STATES Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
Aveiro POOR 124 124 75 45 46 12 51
Castelo Branco GOOD 28 28 30 6 15 2 74
Evora GOOD 29 29 12 7 0 3 82
Faro GOOD 21 21 23 5 21 9 93
Lisboa MODERATE 64 64 32 18 28 3 100
Madeira GOOD 38 38 41 4 38 13 84
Porto GOOD 3 3 3 0 0 9 56
Santarem GOOD 46 46 21 11 16 11 99
Setubal GOOD 46 46 24 11 15 9 71
Vila Real GOOD 42 42 27 10 21 6 68

Current AQI in Metro Cities of Portugal

Historic Air Quality Graph of Portugal


Oct 1, 2020


Oct 1, 2020


Explore an insightful air pollution data for last 24 hrs & 7 days

FAQs of Portugal's Air Quality

(Frequently Asked Questions)

Some facts about air pollution level in Portugal and what quality of air you breathe in your region.

The current Air Quality Index (AQI) in Portugal is 30 GOOD air quality. This reading was last taken 1 hour ago .

The current concentration of PM2.5 in Portugal is 10 (µg/m³). The World Health Organisation (WHO) recommends 25 µg/m³ as the threshold concentration of PM2.5. Currently, the concentration is 0.40 times the recommended limit. 0.40

Generally, the air quality at Portugal starts deteriorating in late October. The winters are the worst-hit season in terms of air pollution.

You should wear a good N95 mask when you go outdoor in Portugal until the AQI is improving upto moderate range.

Office going people should avoid personal vehicles and use public transportations or carpooling.

(i) The primary causes of outdoor air pollution are solid, liquid particles called aerosols & gase from vehicles emissions, construction activities, factories, burning stubble & fossil fuels and wildfire, etc.

(ii) Main causes of indoor air pollution are harmful gases from cooking fuels (such as wood, crop wastes, charcoal, coal and dung), damp, mould smoke, chemicals from cleaning materials, etc.

Indoor air pollution in Portugal is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.

In Portugal, you must use an air purifier or fresh air machine at home or office indoor and close all the doors, windows and ventilations when the outdoor air quality index (aqi) in Portugal is very high. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range.

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Air Quality Solutions in Portugal

Find out Prana Air's clean air quality products & solutions to fight air pollution in your region.

prana air fresh air machine for Portugal

Keep a track of Portugal air pollution
level on “AQI Air Quality App

Know what you breathe and the quality of air nearby locations. Real-time AQI, map, weather & fire data, health advice with insightful dasbboards.

Portugal aqi air quality mobile app