| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 25/12/2000 | 2 | 50 | CRO | N06E59 | |
| 26/12/2000 | 6 | 30 | CSO | N06E47 | |
| 27/12/2000 | 13 | 50 | DAO | N06E33 | |
| 28/12/2000 | 12 | 40 | CSO | N08E20 | |
| 29/12/2000 | 6 | 20 | BXO | N07E06 | |
| 30/12/2000 | 3 | 10 | AXX | N06W07 | |
| 31/12/2000 | 4 | 20 | CSO | N07W19 | |
| 01/01/2001 | 1 | 10 | HSX | N07W32 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.94 | 24/12/2000 | 05:17 | 05:21 | 05:24 |
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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 | 119.6 -4.4 |
| 30 derniers jours | 122.3 +11.2 |