Air quality in Portugal

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

Last update at (local time)

LIVE AQI CITY RANKING

Real-time Portugal
Most polluted city ranking

#cityUS AQI
1 Santo Antonio dos Olivais, Coimbra

119

2 Agueda, Aveiro

76

3 Vila Real, Vila Real

74

4 Montemor-o-Velho, Coimbra

72

5 Coimbra, Coimbra

68

6 Cimo de Vila, Porto

59

7 Matosinhos, Porto

59

8 Nazare, Leiria

59

9 Senhora da Hora, Porto

57

10 Fundao, Castelo Branco

55

(local time)

SEE WORLD AQI RANKING

Air Quality Data contributor(s)

Station(s) operated by

Contributors

4

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LIVE AQI CITY RANKING

Real-time Portugal
Cleanest city ranking

#cityUS AQI
1 Braga, Braga

1

2 Salao, Açores

7

3 Maia, Porto

11

4 Mindelo, Porto

11

5 Avintes, Porto

12

6 Funchal, Madeira

16

7 Melgaço, Viana do Castelo

17

8 Santana, Madeira

18

9 Alandroal, Evora

21

10 Oliveirinha, Aveiro

25

(local time)

SEE WORLD AQI RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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OVERVIEW

How polluted is Portugal?

The national flag of Australia

2021 Air quality average

Human face indicating AQI level

Good

2021 average US AQI

29

!

PM2.5

x1.4

2021 average PM2.5 concentration in Portugal: 1.4 times the WHO annual air quality guideline value

2021  Portugal cleanest city Alcoutim , Faro

11

2021  Portugal most polluted city Agueda , Aveiro

65

2021 aqi country ranking

How does Portugal rank globally in air pollution?

104/ 118 countries ranked in 2021

Which country had the worst air quality in 2021?

#COUNTRYPopulationAVG. US AQI
1The national flag of AustraliaBangladesh164'689'383

161

2The national flag of AustraliaChad16'425'859

161

3The national flag of AustraliaPakistan220'892'331

156

4The national flag of AustraliaTajikistan9'537'642

152

5The national flag of AustraliaIndia1'380'004'385

151

6The national flag of AustraliaOman5'106'622

146

7The national flag of AustraliaKyrgyzstan6'524'191

138

8The national flag of AustraliaBahrain1'701'583

136

9The national flag of AustraliaIraq40'222'503

136

10The national flag of AustraliaNepal29'136'808

126

104The national flag of AustraliaPortugal10'196'707

29

SEE DETAIL

How to best protect from air pollution?

Reduce your air pollution exposure in Portugal

Portugal air quality data attribution

Contributors 4

Which is the most polluted state in Portugal?

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