| 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 (°) |
| 01/03/2025 | 20.0 | -2.0 | -5.7 |
| 02/03/2025 | 32.0 | -8.9 | -15.5 |
| 03/03/2025 | 32.0 | -8.9 | -15.5 |
| 04/03/2025 | 32.0 | -8.9 | -15.5 |
| 05/03/2025 | 32.0 | -9.5 | -16.5 |
| 06/03/2025 | 32.0 | -9.5 | -16.5 |
| 07/03/2025 | 32.0 | -9.0 | -15.7 |
| 09/03/2025 | 20.0 | -6.0 | -16.7 |
| 10/03/2025 | 32.0 | -10.0 | -17.4 |
| 15/03/2025 | 32.0 | -12.0 | -20.6 |
| 22/03/2025 | 20.0 | -7.0 | -19.3 |
| 23/03/2025 | 20.0 | -8.0 | -21.8 |
| 25/03/2025 | 20.0 | -8.0 | -21.8 |