| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 15/03/2024 | 1 | 10 | AXX | N23W58 | |
| 16/03/2024 | 1 | 10 | AXX | N25W73 | |
| 17/03/2024 | 2 | 10 | AXX | N23W82 | |
| 18/03/2024 | 2 | 10 | AXX | N22W94 |
| C | M |
|---|---|
| 4 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M2.7 | 18/03/2024 | 03:20 | 03:32 | 03:45 | |
| 2 | C4.9 | 17/03/2024 | 15:27 | 15:43 | 15:52 | |
| 3 | C4.9 | 17/03/2024 | 20:54 | 21:12 | 21:38 | |
| 4 | C3.3 | 17/03/2024 | 15:52 | 15:58 | 16:12 | |
| 5 | C2.1 | 16/03/2024 | 23:18 | 23:26 | 23:32 |
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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 | 113.6 -10.4 |
| 30 derniers jours | 106.8 -1.2 |