Air Quality Lab — Fribourg, Switzerland
Air Quality Profile·
Fribourg reports an annual PM2.5 of 7.9 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Fribourg
Switzerland
SwitzerlandAnnual Average
GoodWHO annual classification
7.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1212 µg/m³ — Fair
8.58.5 µg/m³ — Good
9.59.5 µg/m³ — Good
9.19.1 µg/m³ — Good
6.66.6 µg/m³ — Good
6.06.0 µg/m³ — Good
5.35.3 µg/m³ — Good
6.16.1 µg/m³ — Good
7.27.2 µg/m³ — Good
6.86.8 µg/m³ — Good
8.18.1 µg/m³ — Good
9.49.4 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
1212 µg/m³ — Fair
8.58.5 µg/m³ — Good
9.59.5 µg/m³ — Good
9.19.1 µg/m³ — Good
6.66.6 µg/m³ — Good
6.06.0 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
5.35.3 µg/m³ — Good
6.16.1 µg/m³ — Good
7.27.2 µg/m³ — Good
6.86.8 µg/m³ — Good
8.18.1 µg/m³ — Good
9.49.4 µg/m³ — Good
Best months: Jun–AugWorst months: Jan, Mar, 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
Fribourg: 7.9 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