| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 13/12/2022 | 9 | 180 | DAI | N20W00 | |
| 14/12/2022 | 15 | 190 | DAO | N20W11 | |
| 15/12/2022 | 10 | 120 | DSO | N21W26 | |
| 17/12/2022 | 5 | 120 | CAO | N20W53 | |
| 18/12/2022 | 4 | 30 | CSO | N21W64 | |
| 19/12/2022 | 7 | 40 | CAO | N20W78 | |
| 20/12/2022 | 3 | 20 | CAO | N20W91 | |
| 21/12/2022 | 3 | 20 | CAO | N20W0* |
| C |
|---|
| 4 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C7.5 | 19/12/2022 | 11:36 | 11:53 | 12:07 | |
| 2 | C3.9 | 19/12/2022 | 22:07 | 22:27 | 22:52 | |
| 3 | C3.3 | 17/12/2022 | 21:58 | 22:20 | 22:48 | |
| 4 | C2.6 | 19/12/2022 | 03:32 | 03:42 | 03:54 |
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| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.2 |
| Dernier orage géomagnétique | 22/12/2025 | Kp5 (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| décembre 2025 | 118 +26.2 |
| 30 derniers jours | 118 +29.4 |