| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 20/09/2025 | 3 | 30 | CAO | S17E67 | |
| 21/09/2025 | 2 | 80 | CAO | S19E53 | |
| 22/09/2025 | 3 | 70 | HAX | S19E39 | |
| 23/09/2025 | 4 | 80 | HAX | S19E27 | |
| 24/09/2025 | 5 | 80 | HAX | S19E16 | |
| 25/09/2025 | 5 | 80 | HAX | S19W26 | |
| 26/09/2025 | 4 | 30 | HAX | S18W11 | |
| 27/09/2025 | 8 | 30 | DSO | S17W27 | |
| 28/09/2025 | 5 | 30 | CAO | S17W41 | |
| 29/09/2025 | 3 | 10 | BXO | S17W56 |
| C |
|---|
| 3 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C4.5 | 29/09/2025 | 03:48 | 03:58 | 07:12 | |
| 2 | C2.5 | 26/09/2025 | 10:04 | 10:19 | 10:40 | |
| 3 | C2.5 | 29/09/2025 | 15:50 | 15:55 | 16:01 |
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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 | 111.2 -12.8 |
| 30 derniers jours | 105.1 -4.2 |