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Air quality in Portugal

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

Last update at (local time)

#	city	US AQI
1	Lisbon, Lisbon	41

(local time)

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#	city	US AQI
1	Lisbon, Lisbon	41

(local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

2023 Air quality average

Good

2023 average US AQI

PM2.5

x1.4

2023 average PM2.5 concentration in Portugal: 1.4 times the WHO annual air quality guideline value

2023 Portugal cleanest city	Lamas de Olo , Vila Real 12
2023 Portugal most polluted city	Nazare , Leiria 48

118/134

#	COUNTRY	Population	AVG. US
1	Bangladesh	169,356,251	164
2	Pakistan	231,402,117	160
3	India	1,407,563,842	147
4	Tajikistan	9,750,064	134
5	Burkina Faso	22,100,683	128
6	Iraq	43,533,592	121
7	United Arab Emirates	9,365,145	119
8	Nepal	30,034,989	118
9	Egypt	109,262,178	118
10	Democratic Republic of the Congo	95,894,118	114
118	Portugal	10,325,147	28