| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 12/01/2024 | 5 | 90 | DSO | N12E41 | |
| 13/01/2024 | 5 | 70 | DAO | N12E28 | |
| 14/01/2024 | 5 | 70 | CAO | N12E14 | |
| 15/01/2024 | 2 | 30 | CAO | N12W00 | |
| 16/01/2024 | 1 | 10 | AXX | N12W19 | |
| 17/01/2024 | 3 | 10 | BXO | N04W24 | |
| 18/01/2024 | 3 | 10 | BXO | N15W38 |
| C |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C6.0 | 12/01/2024 | 04:10 | 04:15 | 04:19 | |
| 2 | C3.8 | 12/01/2024 | 06:08 | 06:15 | 06:22 |
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| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 12/12/2025 | M1.1 |
| Dernier orage géomagnétique | 12/12/2025 | Kp5 (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| décembre 2025 | 131.8 +40 |
| 30 derniers jours | 108.3 +14.5 |