Air Quality Lab — Sankt Gallen, Switzerland
Air Quality Profile
Sankt Gallen reports an annual PM2.5 of 7.6 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Sankt Gallen
Switzerland
SwitzerlandAnnual Average
GoodWHO annual classification
7.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1111 µg/m³ — Fair
6.86.8 µg/m³ — Good
8.68.6 µg/m³ — Good
8.98.9 µg/m³ — Good
7.37.3 µg/m³ — Good
6.56.5 µg/m³ — Good
5.55.5 µg/m³ — Good
5.25.2 µg/m³ — Good
5.95.9 µg/m³ — Good
7.27.2 µg/m³ — Good
8.88.8 µg/m³ — Good
9.49.4 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
6.86.8 µg/m³ — Good
8.68.6 µg/m³ — Good
8.98.9 µg/m³ — Good
7.37.3 µg/m³ — Good
6.56.5 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
5.55.5 µg/m³ — Good
5.25.2 µg/m³ — Good
5.95.9 µg/m³ — Good
7.27.2 µg/m³ — Good
8.88.8 µg/m³ — Good
9.49.4 µg/m³ — Good
Best months: Jul–SepWorst months: Jan, Apr, Dec
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Switzerland
Sankt Gallen: 7.6 µg/m³. Typical range in Switzerland: 7.6–8.9 µg/m³. Low anchor: La Chaux-de-Fonds, 5.9 µg/m³. High anchor: Lausanne, 9.6 µg/m³.
45 cities tracked