| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 05/04/2024 | 3 | 40 | CAO | N26E44 | |
| 06/04/2024 | 3 | 30 | CAO | N26E27 | |
| 07/04/2024 | 1 | 10 | CAO | N26E17 | |
| 08/04/2024 | 2 | 10 | HSX | N28E06 | |
| 09/04/2024 | 1 | 5 | AXX | N26W08 |
| C |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.2 | 08/04/2024 | 04:10 | 04:17 | 04:26 | |
| 2 | C1.1 | 07/04/2024 | 19:11 | 19:26 | 19:41 |
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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 | 119.1 -4.9 |
| 30 derniers jours | 122.3 +12.7 |