WorldArrow icon
Arrow iconSt. Gallen

Air quality in St. Gallen

Air quality index (AQI⁺) and PM2.5 air pollution in St. Gallen • 17:21, Sep 21

Live most polluted city ranking

Real-time St. Gallen most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Switzerland

St. Gallen

38

2
The national flag of Switzerland

Grabs

32

3
The national flag of Switzerland

Steinach

31

4
The national flag of Switzerland

Walenstadt

22

5
The national flag of Switzerland

Wattwil

22

6
The national flag of Switzerland

Oberriet

17

7
The national flag of Switzerland

Thal

11

Live cleanest city ranking

Real-time St. Gallen cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Switzerland

Thal

11

2
The national flag of Switzerland

Oberriet

17

3
The national flag of Switzerland

Walenstadt

22

4
The national flag of Switzerland

Wattwil

22

5
The national flag of Switzerland

Steinach

31

6
The national flag of Switzerland

Grabs

32

7
The national flag of Switzerland

St. Gallen

38

Wildfires in St. Gallen

Real-time information

Active fires

--