| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 09/05/2023 | 2 | 120 | HSX | N11E67 | |
| 10/05/2023 | 2 | 120 | HSX | N11E53 | |
| 11/05/2023 | 3 | 120 | HSX | N14E41 | |
| 12/05/2023 | 3 | 120 | HAX | N14E27 | |
| 13/05/2023 | 3 | 120 | HAX | N14E13 | |
| 14/05/2023 | 4 | 120 | HAX | N14W00 | |
| 15/05/2023 | 4 | 100 | HAX | N14W14 | |
| 16/05/2023 | 6 | 30 | HRX | N14W23 | |
| 17/05/2023 | 4 | 10 | AXX | N13W40 | |
| 18/05/2023 | 3 | 5 | AXX | N14W50 |
| C |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.4 | 13/05/2023 | 22:23 | 22:33 | 22:46 | |
| 2 | C1.7 | 12/05/2023 | 22:39 | 22:50 | 23:00 |
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| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 21/01/2026 | Kp7+ (G3) |
| 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 | 110 -14 |
| 30 derniers jours | 114.8 +6.7 |