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 Nazare, Leiria

59

2 Matosinhos, Porto

55

3 Coimbra, Coimbra

45

4 Agueda, Aveiro

40

5 Aveiro, Aveiro

37

6 Funchal, Madeira

37

7 Ilhavo, Aveiro

33

8 Mindelo, Porto

33

9 Avintes, Porto

29

10 Braga, Braga

29

(local time)

SEE WORLD AQI RANKING

Air Quality Data contributor(s)

Station(s) operated by

Contributors

6

IQAir AirVisual logoIQAir AirVisual logoIQAir AirVisual logoIQAir AirVisual logoIQAir AirVisual logo

Join the movement!

Get a monitor and contribute air quality data in your city.

Become a contributor
Find out more about contributors and data sources

LIVE AQI CITY RANKING

Real-time Portugal
Cleanest city ranking

#cityUS AQI
1 Vila Real, Vila Real

4

2 Alandroal, Evora

5

3 Lisbon, Lisbon

6

4 Albufeira, Faro

8

5 Santana, Madeira

10

6 Lagos, Faro

11

7 Salao, Açores

11

8 Faro, Faro

12

9 Santo Antonio dos Olivais, Coimbra

12

10 Vouzela, Viseu

12

(local time)

SEE WORLD AQI RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
rectangle shape clicked to open the map in fullscreen
plus icon clicked to zoom the map in
minus icon clicked to zoom the map out

OVERVIEW

How polluted is Portugal?

The national flag of Thailand

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
1The national flag of ThailandBangladesh164,689,383

161

2The national flag of ThailandChad16,425,859

161

3The national flag of ThailandPakistan220,892,331

156

4The national flag of ThailandTajikistan9,537,642

152

5The national flag of ThailandIndia1,380,004,385

151

6The national flag of ThailandOman5,106,622

146

7The national flag of ThailandKyrgyzstan6,524,191

138

8The national flag of ThailandBahrain1,701,583

136

9The national flag of ThailandIraq40,222,503

136

10The national flag of ThailandNepal29,136,808

126

104The national flag of ThailandPortugal10,196,707

29

SEE DETAIL

How to best protect from air pollution?

Reduce your air pollution exposure in Portugal

Portugal air quality data attribution

Contributors 6

Which is the most polluted state in Portugal?

Cart

Your cart is empty

Connect With IQAir

Sign up for our newsletter