| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 18/03/2025 | 5 | 20 | DRO | N15E53 | |
| 19/03/2025 | 4 | 50 | DAO | N15E39 | |
| 20/03/2025 | 4 | 80 | DSO | N15E31 | |
| 21/03/2025 | 6 | 80 | DAO | N15E18 | |
| 22/03/2025 | 7 | 80 | DRO | N15E05 | |
| 23/03/2025 | 6 | 40 | CRO | N15W07 | |
| 24/03/2025 | 6 | 10 | BXO | N15W22 | |
| 25/03/2025 | 4 | 30 | CRO | N16W36 | |
| 26/03/2025 | 3 | 15 | CAO | N16W50 | |
| 27/03/2025 | 3 | 20 | CSO | N16W63 | |
| 28/03/2025 | 3 | 20 | CSO | N16W77 |
| C |
|---|
| 4 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C5.1 | 24/03/2025 | 07:25 | 07:37 | 07:46 | |
| 2 | C5.0 | 22/03/2025 | 17:11 | 17:27 | 17:41 | |
| 3 | C3.4 | 23/03/2025 | 04:54 | 05:00 | 05:16 | |
| 4 | C2.9 | 23/03/2025 | 10:38 | 10:42 | 10:46 |
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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 | 118.7 -5.3 |
| 30 derniers jours | 120.4 +5.6 |