| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 02/09/2025 | 2 | 30 | CRO | N09E54 | |
| 03/09/2025 | 5 | 140 | DSO | N09E41 | |
| 04/09/2025 | 6 | 140 | DSO | N09E28 | |
| 05/09/2025 | 8 | 140 | DSI | N08E13 | |
| 06/09/2025 | 7 | 70 | DSO | N09E01 | |
| 07/09/2025 | 3 | 50 | CSO | N09W12 | |
| 08/09/2025 | 2 | 20 | CSO | N07W28 | |
| 09/09/2025 | 2 | 30 | CAO | N07W43 | |
| 10/09/2025 | 2 | 10 | BXO | N07W56 | |
| 11/09/2025 | 1 | 10 | AXX | N07W71 | |
| 12/09/2025 | 1 | 10 | AXX | N07W83 |
| C |
|---|
| 5 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C3.3 | 04/09/2025 | 23:22 | 23:36 | 00:08 | |
| 2 | C2.9 | 03/09/2025 | 03:56 | 03:59 | 04:01 | |
| 3 | C2.8 | 03/09/2025 | 02:37 | 02:41 | 02:44 | |
| 4 | C2.7 | 03/09/2025 | 00:52 | 00:56 | 01:00 | |
| 5 | C1.6 | 09/09/2025 | 13:47 | 13:55 | 14:00 |
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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 | 106.5 -1.5 |