Primary Pollutant

Aqi Boy Image

Last Updated: 2 hours ago

22

(AQI-IN)

23

(AQI-US)

Aqi Boy Image Aqi Boy Image Aqi Boy Image

Pollutants

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Pm 2.5 icon
4 (PM 2.5)
Pm 10 icon
6 (PM 10)
Sulphur Dioxide Icon
1 (SO2)
Ozone icon
22 (Ozone)
Nitrogen Dioxide Icon
2 (NO2)
Air Pollution Level in Portugal
LOCATIONS Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
Aveiro GOOD 25 25 27 1 9 21 75
Azores GOOD 21 21 11 5 4 26 76
Castelo Branco GOOD 31 31 33 1 9 13 84
Evora GOOD 19 19 20 2 3 32 36
Faro GOOD 16 16 18 1 6 24 63
Leiria GOOD 21 21 23 1 2 22 79
Lisboa GOOD 21 21 23 4 3 22 70
Madeira GOOD 20 20 19 5 9 21 86
Santarem GOOD 26 26 28 2 6 29 99
Setubal GOOD 26 26 22 4 4 22 75
Viana Do Castelo GOOD 25 25 27 6 6 24 57
Vila Real GOOD 29 29 27 7 8 21 64
Big Cities of Portugal


Historical Data

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Best

Oct 1, 2020

Worst

Oct 1, 2020

0

Historic air quality index graph of Portugal





How do we calculate Air Quality Index ?

Air Quality Index (AQI) is a numerical value indicative of the aggregate levels of major pollutants in the ambient air. The more the AQI value, the more polluted the ambient air. It is descriptive of the magnitude of air pollution at a particular location.


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Air Quality Solutions in Portugal

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FAQs

(Frequently Asked Questions)


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The real-time AQI in Portugal is 29 (GOOD). This reading was last taken 2 hours ago .

The current concentration of PM2.5 in Portugal is 7 (µg/m³). The World Health Organisation (WHO) recommends 25 µg/m³ as the threshold concentration of PM2.5. Currently, the concentration is 0.28 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.