| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 11/12/2014 | 1 | 140 | HSX | S07E63 | |
| 12/12/2014 | 3 | 220 | DSC | S12E55 | |
| 13/12/2014 | 1 | 90 | HSX | S08E35 | |
| 14/12/2014 | 1 | 90 | HSX | S08E35 | |
| 15/12/2014 | 4 | 130 | CSO | S08E09 | |
| 16/12/2014 | 5 | 160 | CAO | S07W03 | |
| 17/12/2014 | 6 | 160 | CAO | S07W17 | |
| 18/12/2014 | 4 | 90 | CAO | S07W29 | |
| 19/12/2014 | 4 | 60 | CAO | S07W44 | |
| 20/12/2014 | 4 | 60 | CAO | S07W56 | |
| 21/12/2014 | 1 | 70 | HAX | S08W70 | |
| 22/12/2014 | 1 | 60 | HAX | S08W83 | |
| 23/12/2014 | 1 | 60 | HAX | S08W97 |
| C |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.11 | 12/12/2014 | 09:43 | 09:48 | 09:52 | |
| 2 | C2.05 | 11/12/2014 | 11:51 | 11:55 | 11:59 |
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| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.11 |
| Dernier orage géomagnétique | 02/01/2026 | 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 | 122 -2 |
| 30 derniers jours | 111.1 +8.3 |