Portugal Air Pollution Statistics
Top 10 Best and Worst Air Quality in Portugal

Share: aqicn.org/statistics/portugal/

The statistics below corresponds to the real-time readings
last updated on Wed Aug 06 2025 03:50:43 GMT+0000 (Coordinated Universal Time).

Worst Air Quality Stations
R Principal
on 2025-08-06 12:46:20
115
12 PM06 PMMon 0406 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
R Quinta Do Conde
on 2025-08-06 12:46:55
82
12 PM06 PMMon 0406 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
En Alto Dos Moinhos
on 2025-08-06 12:45:41
77
12 PM06 PMMon 0406 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Minho-Lima, Viana do Castelo, Portugal
on 2025-08-05 12:00:00
68
12 PM06 PMMon 0406 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Rua de Dom Manuel da Conceição Santos
on 2025-08-06 12:37:35
67
12 PM06 PMMon 0406 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Lourinhã, Lourinhã, Portugal
on 2025-08-06 08:00:00
65
12 PM06 PMMon 0406 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Sobreiras-Lordelo do Ouro, Porto, Portugal
on 2025-08-06 10:00:00
65
12 PM06 PMMon 0406 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Ervedeira, Leiria
on 2025-08-06 10:00:00
63
12 PM06 PMMon 0406 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Olivais, Lisboa, Portugal
on 2025-08-06 08:00:00
63
12 PM06 PMMon 0406 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Entrecampos, Lisboa, Portugal
on 2025-08-06 08:00:00
57
12 PM06 PMMon 0406 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06

Best Air Quality Stations
Burgães-Santo Tirso, Santo Tirso
on 2025-08-06 10:00:00
2
06 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Rua Jaime Moniz
on 2025-08-06 12:47:59
3
06 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Ílhavo, Ílhavo
on 2025-08-06 10:00:00
6
06 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Anta-Espinho, Espinho
on 2025-08-06 10:00:00
7
06 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Amadora, Alfragide
on 2025-08-06 10:00:00
8
06 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
R Filipe Da Mata
on 2025-08-06 12:46:32
11
06 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Ponta Delgada, Ponta Delgada
on 2025-08-06 10:00:00
13
06 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
São Gonçalo, Funchal, Portugal
on 2025-08-06 10:00:00
17
06 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Ribeira Grande, Ribeira Grande
on 2025-08-06 10:00:00
17
06 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06
Joaquim Magalhães, Faro, Portugal
on 2025-08-06 09:00:00
17
06 AM12 PM06 PMTue 0506 AM12 PM06 PMWed 06


Statistics for other regions

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Air Quality Rankings

About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQI Air Pollution Level Health Implications Cautionary Statement (for PM2.5)
0 - 50 Good Air quality is considered satisfactory, and air pollution poses little or no risk None
51 -100 Moderate Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution. Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150 Unhealthy for Sensitive Groups Members of sensitive groups may experience health effects. The general public is not likely to be affected. Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200 Unhealthy Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300 Very Unhealthy Health warnings of emergency conditions. The entire population is more likely to be affected. Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+ Hazardous Health alert: everyone may experience more serious health effects Everyone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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