| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 15/02/2024 | 5 | 20 | CRO | S21E37 | |
| 16/02/2024 | 4 | 20 | BXO | S22E22 | |
| 17/02/2024 | 6 | 10 | BXO | S21E10 | |
| 18/02/2024 | 3 | 10 | BXO | S20W02 | |
| 19/02/2024 | 3 | 10 | BXO | S20W16 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C4.0 | 15/02/2024 | 05:36 | 05:40 | 05:44 |
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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 |