| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 01/03/2023 | 3 | 50 | HSX | N27E73 | |
| 02/03/2023 | 2 | 70 | HSX | N28E59 | |
| 03/03/2023 | 2 | 70 | HSX | N28E42 | |
| 04/03/2023 | 1 | 60 | HSX | N27E32 | |
| 05/03/2023 | 1 | 50 | HSX | N29E16 | |
| 06/03/2023 | 1 | 50 | HSX | N27E05 | |
| 07/03/2023 | 1 | 40 | HSX | N28W10 | |
| 08/03/2023 | 1 | 70 | HSX | N29W22 | |
| 09/03/2023 | 1 | 20 | HSX | N29W36 | |
| 10/03/2023 | 1 | 30 | HAX | N28W48 | |
| 11/03/2023 | 1 | 30 | HSX | N28W58 | |
| 12/03/2023 | 1 | 10 | AXX | N28W72 |
| C |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C7.2 | 06/03/2023 | 14:30 | 14:42 | 14:49 | |
| 2 | C4.3 | 06/03/2023 | 14:19 | 14:24 | 14:30 |
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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 | 106.7 -17.3 |
| 30 derniers jours | 102.5 -7.3 |