| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 16/04/2025 | 2 | 10 | BXO | N05E08 | |
| 17/04/2025 | 2 | 10 | BXO | N05W07 | |
| 18/04/2025 | 2 | 10 | BXO | N05W19 | |
| 19/04/2025 | 3 | 10 | BXO | N05W35 | |
| 20/04/2025 | 3 | 10 | BXO | N04W49 | |
| 21/04/2025 | 9 | 30 | CRO | N05W63 | |
| 22/04/2025 | 2 | 10 | CRO | N05W79 | |
| 23/04/2025 | 2 | 10 | CRO | N05W94 |
| C | M |
|---|---|
| 2 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.3 | 22/04/2025 | 08:38 | 10:49 | 11:34 | |
| 2 | C4.2 | 20/04/2025 | 17:01 | 17:18 | 17:35 | |
| 3 | C2.1 | 21/04/2025 | 06:31 | 06:42 | 06:51 |
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| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 22/01/2026 | 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 | 119.4 -4.6 |
| 30 derniers jours | 121.8 +8.9 |