| Feinstaub (PM10) : Tagesmittelwerte in µg/m3 | |||
| Date | Fribourg : Parc de Pérolles | Fribourg : Chamblioux | Bulle : Rue de Vevey |
| 16.05.2025 | 12 | 14 | 14 |
| 17.05.2025 | 10 | 11 | 9 |
| 18.05.2025 | 11 | 12 | 10 |
| 19.05.2025 | 14 | 15 | 14 |
| 20.05.2025 | 8 | 12 | 11 |
| 21.05.2025 | 9 | 12 | 10 |
| 22.05.2025 | 5 | 9 | 5 |
| 23.05.2025 | 9 | 11 | 9 |
| 24.05.2025 | 7 | 8 | 8 |
| 25.05.2025 | 7 | 8 | 7 |
| 26.05.2025 | 7 | 8 | 8 |
| 27.05.2025 | 9 | 9 | 14 |
| 28.05.2025 | 8 | 8 | 10 |
| 29.05.2025 | 5 | 6 | 5 |
| 30.05.2025 | 9 | 8 | - |
| 31.05.2025 | 9 | 9 | - |
| 01.06.2025 | 15 | 16 | - |
| 02.06.2025 | 10 | 11 | - |
| 03.06.2025 | 10 | 12 | 12 |
| 04.06.2025 | 10 | 13 | 13 |
| 05.06.2025 | 8 | 8 | 8 |
| 06.06.2025 | 6 | 8 | - |
| 07.06.2025 | 6 | 7 | - |
| 08.06.2025 | 14 | 15 | - |
| 09.06.2025 | 20 | 22 | 24 |
| 10.06.2025 | 43 | 49 | 46 |
| 11.06.2025 | 42 | 47 | - |
| 12.06.2025 | 33 | 35 | 35 |
| 13.06.2025 | 33 | 33 | - |
| 14.06.2025 | 34 | 31 | - |
| 15.06.2025 | 21 | 21 | 22 |