| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 11/02/2023 | 2 | 10 | CRO | N23E50 | |
| 12/02/2023 | 3 | 10 | BXO | N21E35 | |
| 13/02/2023 | 3 | 10 | AXX | N51E21 | |
| 14/02/2023 | 5 | 10 | BXO | N51E08 | |
| 15/02/2023 | 4 | 10 | BXO | N23W06 |
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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 | 122 -2 |
| 30 derniers jours | 111.1 +8.3 |