| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 01/10/2024 | 5 | 30 | CRO | N19W46 | |
| 02/10/2024 | 6 | 10 | BXO | N19W60 | |
| 03/10/2024 | 1 | 10 | AXX | N19W74 | |
| 04/10/2024 | 1 | 10 | AXX | N19W85 | |
| 05/10/2024 | 1 | 10 | AXX | N18W0* |
| C | M |
|---|---|
| 1 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.2 | 04/10/2024 | 22:04 | 22:11 | 22:18 | |
| 2 | C7.5 | 02/10/2024 | 17:34 | 17:41 | 17:46 |
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| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 20/01/2026 | Kp8 (G4) |
| 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 | 107.3 -16.8 |
| 30 derniers jours | 111.9 +4 |