| 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 (°) |
| 02/05/2025 | 20.0 | -13.0 | -33.0 |
| 07/05/2025 | 20.0 | -14.0 | -35.0 |
| 08/05/2025 | 42.0 | -34.0 | -39.0 |
| 14/05/2025 | 20.0 | -15.0 | -36.9 |
| 21/05/2025 | 18.0 | -17.0 | -43.4 |