| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 29/08/2025 | 1 | 50 | HSX | N09E70 | |
| 30/08/2025 | 1 | 80 | HSX | N09E56 | |
| 31/08/2025 | 1 | 80 | HSX | N09E44 | |
| 01/09/2025 | 1 | 100 | HSX | N09E30 | |
| 02/09/2025 | 1 | 140 | HSX | N09E16 | |
| 03/09/2025 | 1 | 80 | HSX | N08E03 | |
| 04/09/2025 | 1 | 100 | HSX | N08W10 | |
| 05/09/2025 | 1 | 120 | HSX | N08W25 | |
| 06/09/2025 | 1 | 100 | HSX | N10W36 | |
| 07/09/2025 | 1 | 80 | HSX | N10W50 | |
| 08/09/2025 | 1 | 50 | HSX | N08W64 | |
| 09/09/2025 | 1 | 50 | HSX | N08W78 | |
| 10/09/2025 | 1 | 30 | HSX | N08W92 | |
| 11/09/2025 | 1 | 30 | HSX | N08W0* |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.0 | 10/09/2025 | 15:44 | 15:52 | 15:59 |
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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 | 110 -14 |
| 30 derniers jours | 104.3 -5.3 |