| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 09/03/2000 | 7 | 30 | CRO | N26W06 | |
| 10/03/2000 | 14 | 50 | CRO | N24W19 | |
| 11/03/2000 | 24 | 100 | CAO | N25W32 | |
| 12/03/2000 | 18 | 130 | ESO | N24W45 | |
| 13/03/2000 | 12 | 170 | EAO | N23W59 | |
| 14/03/2000 | 10 | 150 | EAO | N24W70 | |
| 15/03/2000 | 4 | 160 | CAO | N24W83 |
| C |
|---|
| 5 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C9.86 | 11/03/2000 | 21:26 | 21:34 | 21:40 | |
| 2 | C6.74 | 12/03/2000 | 04:25 | 04:31 | 04:35 | |
| 3 | C6.54 | 11/03/2000 | 14:22 | 14:42 | 14:46 | |
| 4 | C4.91 | 12/03/2000 | 17:17 | 17:25 | 17:33 | |
| 5 | C3.37 | 12/03/2000 | 02:58 | 03:05 | 03:16 |
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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 |