Major Air Pollutants in Portugal

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Portugal no2 nitrogen dioxide icon
11 (NO2)

PM2.5

The current PM2.5 concentration in Portugal is ✓below the recommended limit given by the WHO 24 hrs air quality guidelines value.

Portugal - States Air Pollution Level

STATES Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
Santarem GOOD 27 27 29 6 23 16 82
Setubal MODERATE 58 58 37 18 32 18 82
Lisboa GOOD 33 33 25 8 25 18 86
Leiria GOOD 33 33 25 8 25 17 84
Castelo Branco GOOD 21 21 12 5 12 12 66
Faro GOOD 28 28 23 6 14 18 80
Porto MODERATE 62 62 30 18 21 12 84
Madeira GOOD 17 17 18 4 6 19 74
Viana Do Castelo MODERATE 70 70 36 21 29 12 74
Evora GOOD 25 25 18 6 18 16 82
Vila Real GOOD 25 25 13 6 13 8 62
Azores GOOD 17 17 16 4 8 17 67
Aveiro MODERATE 57 57 25 15 19 14 83
脡vora MODERATE 63 63 30 18 17 16 77

Portugal - Metro Cities AQI

13
22
AQI (IN)
AQI (US)
17˚C / 81%
19
29
AQI (IN)
AQI (US)
13˚C / 72%
18
32
AQI (IN)
AQI (US)
9˚C / 98%
22
23
AQI (IN)
AQI (US)
14˚C / 52%
72
119
AQI (IN)
AQI (US)
8˚C / 36%
340
222
AQI (IN)
AQI (US)
27˚C / 24%


Historic Air Quality Graph of Portugal

Best

Oct 1, 2020

Worst

Oct 1, 2020

0

Explore an insightful air pollution data for last 24 hrs, 7 days & 1 month





FAQs of Portugal's Air Quality Index

(Frequently Asked Questions)


Some facts about air pollution level in Portugal and what quality of air you breathe in your region.


The real-time air quality in Portugal is 27 GOOD AQI now. This was last updated .

The current concentration of PM2.5 in Portugal is 18 (µg/m³). The World Health Organisation (WHO) recommends 15 µg/m³ as the threshold concentration of PM2.5 for 24 hrs mean. Currently, the concentration is 0.72 times the recommended limit.

Generally, the air quality at Portugal starts deteriorating in late October. The winters are the worst-hit season in terms of air pollution.

You should wear a good N95 mask when you go outdoor in Portugal until the AQI is improving upto moderate range.

Office going people should avoid personal vehicles and use public transportations or carpooling.

(i) The primary causes of outdoor air pollution are solid, liquid particles called aerosols & gase from vehicles emissions, construction activities, factories, burning stubble & fossil fuels and wildfire, etc.

(ii) Main causes of indoor air pollution are harmful gases from cooking fuels (such as wood, crop wastes, charcoal, coal and dung), damp, mould smoke, chemicals from cleaning materials, etc.

Indoor air pollution in Portugal is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.

In Portugal, you must use an air purifier or fresh air machine at home or office indoor and close all the doors, windows and ventilations when the outdoor air quality index (aqi) in Portugal is very high. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range.



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Air Quality Solutions for Portugal

Find out Prana Air's air quality monitors & solutions to fight air pollution in your city.



prana air fresh air machine for Portugal

Keep a track of Portugal Air Pollution Level On “AQI Air Quality App

Know what you breathe and the quality of air in your city and nearby locations. Real-time AQI, map, weather & fire data, health advice with insightful & analytical dashboards.

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