| City | Country | School | Latitude (°) +N/-S | Longitude (°) +E/-W | |
| Méier | Brazil | Escola Municipal Bento Ribeiro | -22.904 | -43.280 |
| Date | Gnomon height [cm] | Shadow length [cm] | Angle (°) |
| 04/01/2025 | 20.0 | -0.2 | -0.6 |
| 05/01/2025 | 20.0 | -0.2 | -0.6 |
| 20/01/2025 | 20.0 | -0.2 | -0.6 |
| 21/01/2025 | 20.0 | -0.1 | -0.3 |
| 22/01/2025 | 20.0 | -0.1 | -0.3 |
| 23/01/2025 | 20.0 | -0.2 | -0.6 |
| 24/01/2025 | 20.0 | -0.2 | -0.6 |
| 25/01/2025 | 20.0 | -0.2 | -0.6 |
| 28/01/2025 | 20.0 | -0.2 | -0.6 |
| 31/01/2025 | 20.0 | -1.0 | -2.9 |