| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 16/10/2025 | 5 | 40 | DAO | S16E66 | |
| 17/10/2025 | 3 | 30 | CSO | S16E51 | |
| 18/10/2025 | 6 | 140 | DAO | S16E40 | |
| 19/10/2025 | 4 | 100 | CAO | S15E26 | |
| 20/10/2025 | 4 | 30 | HRX | S15E10 | |
| 21/10/2025 | 1 | 10 | AXX | S17W01 | |
| 22/10/2025 | 1 | 10 | AXX | S16W15 | |
| 23/10/2025 | 1 | 10 | AXX | S16W28 | |
| 27/10/2025 | 1 | 10 | AXX | S19W81 |
| B | C |
|---|---|
| 4 | 8 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C9.1 | 17/10/2025 | 23:21 | 23:30 | 23:36 | |
| 2 | C3.0 | 24/10/2025 | 02:41 | 02:57 | 03:06 | |
| 3 | C2.6 | 19/10/2025 | 12:26 | 12:42 | 13:04 | |
| 4 | C2.1 | 23/10/2025 | 15:02 | 15:06 | 15:41 | |
| 5 | C1.4 | 26/10/2025 | 01:24 | 01:34 | 01:42 | |
| 6 | C1.3 | 24/10/2025 | 18:33 | 18:40 | 18:50 | |
| 7 | C1.3 | 25/10/2025 | 11:01 | 11:12 | 11:28 | |
| 8 | C1.2 | 26/10/2025 | 00:04 | 00:13 | 00:18 | |
| 9 | B9.2 | 25/10/2025 | 16:20 | 16:28 | 16:34 | |
| 10 | B9.1 | 26/10/2025 | 05:22 | 05:29 | 05:35 |
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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 | 119.3 -4.8 |
| 30 derniers jours | 108.9 +1.7 |