| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 20/12/2024 | 1 | 20 | HSX | N17E31 | |
| 21/12/2024 | 1 | 10 | AXX | N18E18 | |
| 22/12/2024 | 1 | 10 | AXX | N18E04 | |
| 23/12/2024 | 4 | 20 | BXO | N16W10 | |
| 24/12/2024 | 2 | 10 | BXO | N15W26 | |
| 25/12/2024 | 1 | 10 | AXX | N15W42 | |
| 27/12/2024 | 2 | 10 | BXO | N18W67 | |
| 28/12/2024 | 3 | 30 | CAO | N18W81 | |
| 29/12/2024 | 3 | 30 | CAO | N17W94 | |
| 30/12/2024 | 3 | 30 | CAO | N18W0* |
| C | M |
|---|---|
| 2 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.02 | 29/12/2024 | 02:28 | 02:35 | 02:38 | |
| 2 | C6.2 | 28/12/2024 | 07:12 | 07:17 | 07:27 | |
| 3 | C4.8 | 20/12/2024 | 22:36 | 22:45 | 22:56 |
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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 |