Air Quality Lab — Lausanne, Switzerland
Air Quality Profile
Lausanne reports an annual PM2.5 of 9.6 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Lausanne
Switzerland
SwitzerlandAnnual Average
GoodWHO annual classification
9.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1414 µg/m³ — Fair
1111 µg/m³ — Fair
1010 µg/m³ — Fair
9.99.9 µg/m³ — Good
7.27.2 µg/m³ — Good
9.19.1 µg/m³ — Good
7.97.9 µg/m³ — Good
8.38.3 µg/m³ — Good
9.59.5 µg/m³ — Good
8.08.0 µg/m³ — Good
9.29.2 µg/m³ — Good
1111 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1414 µg/m³ — Fair
1111 µg/m³ — Fair
1010 µg/m³ — Fair
9.99.9 µg/m³ — Good
7.27.2 µg/m³ — Good
9.19.1 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.97.9 µg/m³ — Good
8.38.3 µg/m³ — Good
9.59.5 µg/m³ — Good
8.08.0 µg/m³ — Good
9.29.2 µg/m³ — Good
1111 µg/m³ — Fair
Best months: May, Jul, OctWorst months: Jan–Feb, 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
Lausanne: 9.6 µg/m³. Typical range in Switzerland: 7.6–8.9 µg/m³. Low anchor: La Chaux-de-Fonds, 5.9 µg/m³. High anchor: Lugano, 11.5 µg/m³.
45 cities tracked