| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 12/02/2025 | 11 | 150 | DAI | S06W11 | |
| 13/02/2025 | 16 | 210 | DAI | S06W26 | |
| 14/02/2025 | 11 | 90 | EAI | S06W41 | |
| 15/02/2025 | 7 | 60 | EAO | S07W55 | |
| 16/02/2025 | 5 | 70 | EAO | S05W69 | |
| 17/02/2025 | 17 | 90 | EAI | S05W82 | |
| 18/02/2025 | 17 | 90 | EAI | S06W96 | |
| 19/02/2025 | 17 | 90 | EAI | S06W0* |
| C | M |
|---|---|
| 20 | 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.1 | 17/02/2025 | 15:07 | 15:13 | 15:23 | |
| 2 | M1.0 | 13/02/2025 | 11:05 | 11:09 | 11:13 | |
| 3 | C5.9 | 17/02/2025 | 04:24 | 04:46 | 04:56 | |
| 4 | C3.9 | 12/02/2025 | 12:37 | 12:47 | 12:58 | |
| 5 | C3.9 | 18/02/2025 | 07:45 | 07:50 | 07:55 | |
| 6 | C3.3 | 13/02/2025 | 12:01 | 12:09 | 12:13 | |
| 7 | C3.2 | 13/02/2025 | 12:33 | 12:37 | 12:41 | |
| 8 | C3.0 | 18/02/2025 | 16:59 | 17:10 | 17:14 | |
| 9 | C2.8 | 18/02/2025 | 17:14 | 17:19 | 17:24 | |
| 10 | C2.7 | 18/02/2025 | 07:31 | 07:41 | 07:45 |
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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 | 110 -14 |
| 30 derniers jours | 104.3 -5.3 |