Portugal air quality index (AQI) and PM2.5 air pollution

23:11, May 24 (local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

Portugal AQI Ranking

US AQI

PM2.5

#MAJOR CITYUS AQI

1

31

2

30

3

29

4

29

5

29

6

29

7

29

8

29

9

29

10

29

SEE WORLD AQI RANKING

Most polluted cities

See a ranking of 2019’s most polluted cities.

Most polluted countries

See a ranking of 2019’s most polluted countries.

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Portugal air pollution by states

Aveiro Açores Braga Braganca Coimbra Faro Leiria Lisbon Madeira Porto Setubal Viana do Castelo Viseu

Our free tools to best protect from Portugal air pollution

Portugal air quality can affect your health, make sure to get a proper air pollution protection with our FREE tools

air quality app

Portugal air quality app

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Portugal air pollution API

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