| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 11/07/2023 | 1 | 20 | HAX | S15E59 | |
| 12/07/2023 | 2 | 30 | HAX | S15E45 | |
| 13/07/2023 | 2 | 30 | HAX | S15E34 | |
| 14/07/2023 | 2 | 30 | HAX | S15E19 | |
| 15/07/2023 | 1 | 20 | HAX | S15E06 | |
| 16/07/2023 | 1 | 20 | HRX | S15W07 | |
| 17/07/2023 | 1 | 20 | HRX | S15W22 | |
| 18/07/2023 | 1 | 0 | AXX | S14W35 |
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| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.11 |
| Dernier orage géomagnétique | 02/01/2026 | Kp5 (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
| décembre 2025 | 124 +32.2 |
| janvier 2026 | 112.1 -11.9 |
| 30 derniers jours | 104.6 -5 |