| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 25/03/2003 | 5 | 30 | DSO | N05E07 | |
| 26/03/2003 | 5 | 20 | BXO | N05W06 | |
| 27/03/2003 | 5 | 20 | HSX | N05W20 | |
| 28/03/2003 | 6 | 20 | BXO | N05W33 | |
| 29/03/2003 | 11 | 30 | CSO | N06W48 | |
| 30/03/2003 | 6 | 40 | CSO | N07W63 | |
| 31/03/2003 | 4 | 100 | CAO | N06W74 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.31 | 27/03/2003 | 19:38 | 19:43 | 19:51 |
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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 |