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Air quality in Viana do Castelo

Air quality index (AQI⁺) and PM2.5 air pollution in Viana do Castelo • 10:25, May 19

Live most polluted city ranking

Real-time Viana do Castelo most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Portugal

Fiães

29

Live cleanest city ranking

Real-time Viana do Castelo cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Portugal

Fiães

29

Smoke rising from a dense forest
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Which is the most polluted city in Viana do Castelo?