| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 02/09/2025 | 1 | 70 | HSX | S13E71 | |
| 03/09/2025 | 1 | 210 | HSX | S13W82 | |
| 04/09/2025 | 1 | 150 | HSX | S13E45 | |
| 05/09/2025 | 1 | 160 | HSX | S14E30 | |
| 06/09/2025 | 1 | 160 | HSX | S12E15 | |
| 07/09/2025 | 1 | 160 | HSX | S12E02 | |
| 08/09/2025 | 1 | 110 | HSX | S14W08 | |
| 09/09/2025 | 1 | 110 | HSX | S14W22 | |
| 10/09/2025 | 1 | 110 | HSX | S14W36 | |
| 11/09/2025 | 1 | 110 | HSX | S14W50 | |
| 12/09/2025 | 1 | 120 | HSX | S14W64 | |
| 13/09/2025 | 1 | 90 | HSX | S13W77 | |
| 14/09/2025 | 1 | 80 | HSX | S14W91 | |
| 15/09/2025 | 1 | 80 | HSX | S14W0* |
| C |
|---|
| 6 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C3.7 | 03/09/2025 | 15:13 | 15:23 | 15:31 | |
| 2 | C3.4 | 04/09/2025 | 23:49 | 00:01 | 00:12 | |
| 3 | C2.5 | 04/09/2025 | 13:19 | 13:26 | 13:36 | |
| 4 | C2.3 | 03/09/2025 | 21:22 | 21:30 | 21:36 | |
| 5 | C1.1 | 13/09/2025 | 22:32 | 22:43 | 23:15 | |
| 6 | C1.0 | 08/09/2025 | 04:33 | 04:47 | 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 | 119.1 -4.9 |
| 30 derniers jours | 122.3 +12.7 |