| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 24/04/2024 | 2 | 10 | BXO | S21W32 | |
| 25/04/2024 | 3 | 20 | CRO | S21W45 | |
| 26/04/2024 | 4 | 60 | DRO | S23W59 | |
| 27/04/2024 | 6 | 50 | CRO | S22W71 | |
| 28/04/2024 | 4 | 50 | CAO | S21W82 | |
| 29/04/2024 | 4 | 50 | CAO | S22W98 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.6 | 28/04/2024 | 22:06 | 22:18 | 22:26 |
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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 |