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

08:41, Jun 2 (local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

Portugal AQI Ranking

US AQI

PM2.5

#MAJOR CITYUS AQI

1

65

2

57

3

57

4

57

5

57

6

57

7

57

8

57

9

57

10

57

SEE WORLD AQI RANKING

Most polluted cities

See a ranking of 2019’s most polluted cities.

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Portugal air pollution by states

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

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