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Air quality in Grisons

Air quality index (AQI⁺) and PM2.5 air pollution in Grisons • 14:15, Jul 28

Office for the Nature and Environment of the GrisonsBundesamt für Umwelt BAFU (Schweiz)Frieda Vreeman
Office for the Nature and Environment of the GrisonsBundesamt für Umwelt BAFU (Schweiz)Frieda Vreeman

Live most polluted city ranking

Real-time Grisons most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Switzerland

San Vittore

62

2
The national flag of Switzerland

Chur

53

3
The national flag of Switzerland

Rhaezuens

48

4
The national flag of Switzerland

Davos

41

Live cleanest city ranking

Real-time Grisons cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Switzerland

Davos

41

2
The national flag of Switzerland

Rhaezuens

48

3
The national flag of Switzerland

Chur

53

4
The national flag of Switzerland

San Vittore

62

Person holding a pleated HEPA filter and a honeycomb activated carbon filter side by side.
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Forest fire.
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Which is the most polluted city in Grisons?