| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 05/08/2025 | 10 | 70 | DAO | S15W38 | |
| 06/08/2025 | 8 | 90 | DAO | S17W57 | |
| 07/08/2025 | 4 | 140 | DSO | S17W70 | |
| 08/08/2025 | 4 | 80 | DSO | S16W82 |
| C |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C9.8 | 08/08/2025 | 16:38 | 16:57 | 17:07 | |
| 2 | C2.9 | 06/08/2025 | 14:44 | 14:53 | 15:00 |
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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 |