| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 27/09/2025 | 3 | 10 | BXO | N30E65 | |
| 28/09/2025 | 3 | 20 | CSO | N30E51 | |
| 29/09/2025 | 3 | 25 | CAO | N28E38 | |
| 30/09/2025 | 1 | 30 | HSX | N27E23 | |
| 01/10/2025 | 1 | 30 | HSX | N27E10 | |
| 02/10/2025 | 1 | 20 | HRX | N27W04 | |
| 03/10/2025 | 1 | 20 | HRX | N27W17 | |
| 04/10/2025 | 1 | 10 | AXX | N27W33 | |
| 05/10/2025 | 1 | 10 | AXX | N27W47 | |
| 06/10/2025 | 1 | 10 | AXX | N27W61 | |
| 07/10/2025 | 1 | 10 | AXX | N27W72 |
| C |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C5.5 | 28/09/2025 | 21:43 | 21:50 | 21:56 | |
| 2 | C5.2 | 02/10/2025 | 02:17 | 02:22 | 02:25 |
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| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.11 |
| Dernier orage géomagnétique | 10/01/2026 | Kp6 (G2) |
| 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 | 106.7 -17.3 |
| 30 derniers jours | 101.8 -7.7 |