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Air quality in Grisons

Air quality index (AQI⁺) and PM2.5 air pollution in Grisons • 05:28, Aug 13

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

Santa Maria in Calanca

105

2
The national flag of Switzerland

Chur

78

3
The national flag of Switzerland

San Vittore

66

4
The national flag of Switzerland

Davos

58

5
The national flag of Switzerland

Rhaezuens

55

Live cleanest city ranking

Real-time Grisons cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Switzerland

Rhaezuens

55

2
The national flag of Switzerland

Davos

58

3
The national flag of Switzerland

San Vittore

66

4
The national flag of Switzerland

Chur

78

5
The national flag of Switzerland

Santa Maria in Calanca

105

Wildfires in Grisons

Real-time information

Active fires

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Close-up of an intense, blazing wildfire.
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Wildfire Map Spotlight: Big Grass Fire, Oregon and Idaho

Wildfire at night.
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Wildfire Map Spotlight: Bug and Stallion Fires, Nevada

Intense forest fire.
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Wildfire Map Spotlight: Widemouth 2 Fire, Utah

Which is the most polluted city in Grisons?