| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 10/05/2003 | 2 | 110 | DSO | N15E63 | |
| 11/05/2003 | 1 | 30 | HSX | N15E47 | |
| 12/05/2003 | 2 | 60 | CSO | N16E36 | |
| 13/05/2003 | 4 | 50 | CSO | N17E22 | |
| 14/05/2003 | 6 | 60 | CAO | N17E09 | |
| 15/05/2003 | 6 | 60 | CAO | N17W04 | |
| 16/05/2003 | 9 | 60 | DAO | N18W17 | |
| 17/05/2003 | 10 | 30 | CSO | N18W29 | |
| 18/05/2003 | 4 | 10 | BXO | N18W44 | |
| 19/05/2003 | 3 | 20 | CSO | N17W54 | |
| 20/05/2003 | 2 | 20 | BXO | N18W67 |
| B | C |
|---|---|
| 2 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.19 | 19/05/2003 | 19:16 | 19:24 | 19:37 | |
| 2 | B8.09 | 15/05/2003 | 21:36 | 21:43 | 21:52 | |
| 3 | B5.13 | 17/05/2003 | 13:19 | 13:25 | 13:29 |
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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 | 119.4 -4.6 |
| 30 derniers jours | 121.1 +6.3 |