| Stickstoffdioxid (NO2) : Tagesmittelwerte in µg/m3 | |||
| Date | Fribourg : Parc de Pérolles | Fribourg : Chamblioux | Bulle : Rue de Vevey |
| 22.12.2025 | 16 | 19 | 22 |
| 23.12.2025 | 19 | 20 | 18 |
| 24.12.2025 | 8 | 9 | 11 |
| 25.12.2025 | 8 | 11 | 12 |
| 26.12.2025 | 10 | 14 | 12 |
| 27.12.2025 | 11 | 17 | 14 |
| 28.12.2025 | 13 | 17 | 14 |
| 29.12.2025 | 14 | 19 | 23 |
| 30.12.2025 | 12 | 14 | 18 |
| 31.12.2025 | 13 | 21 | 20 |
| 01.01.2026 | 11 | 18 | 14 |
| 02.01.2026 | 6 | 12 | 11 |
| 03.01.2026 | 9 | 32 | 15 |
| 04.01.2026 | 12 | 35 | 18 |
| 05.01.2026 | 12 | 27 | 21 |
| 06.01.2026 | 18 | 36 | 26 |
| 07.01.2026 | 14 | 28 | 18 |
| 08.01.2026 | 8 | 13 | 20 |
| 09.01.2026 | 5 | 8 | 8 |
| 10.01.2026 | 5 | 9 | 12 |
| 11.01.2026 | 10 | 20 | 20 |
| 12.01.2026 | 26 | 42 | 27 |
| 13.01.2026 | 30 | 49 | 29 |
| 14.01.2026 | 31 | 47 | 27 |
| 15.01.2026 | 22 | 34 | 24 |
| 16.01.2026 | 26 | 41 | 26 |
| 17.01.2026 | 26 | 36 | 30 |
| 18.01.2026 | 21 | 26 | 31 |
| 19.01.2026 | 20 | 29 | 26 |
| 20.01.2026 | 26 | 42 | 28 |
| 21.01.2026 | 28 | 43 | 30 |