| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 06/04/2024 | 3 | 50 | HSX | S09E79 | |
| 07/04/2024 | 4 | 70 | DSO | S08E59 | |
| 08/04/2024 | 6 | 160 | DSI | S07E44 | |
| 09/04/2024 | 6 | 120 | DSO | S07E30 | |
| 10/04/2024 | 6 | 130 | DSO | S08E19 | |
| 11/04/2024 | 5 | 120 | CSO | S09E05 | |
| 12/04/2024 | 6 | 110 | CSO | S08W09 | |
| 13/04/2024 | 8 | 110 | CSO | S08W23 | |
| 14/04/2024 | 2 | 80 | CSO | S10W37 | |
| 15/04/2024 | 1 | 80 | HSX | S10W51 | |
| 16/04/2024 | 3 | 80 | CSO | S10W65 | |
| 17/04/2024 | 3 | 80 | CSO | S09W79 | |
| 18/04/2024 | 3 | 80 | CSO | S08W92 | |
| 19/04/2024 | 3 | 80 | CSO | S08W0* |
| B | C |
|---|---|
| 2 | 4 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.8 | 11/04/2024 | 06:13 | 06:23 | 06:34 | |
| 2 | C1.2 | 05/04/2024 | 16:55 | 17:08 | 17:14 | |
| 3 | C1.1 | 05/04/2024 | 17:23 | 17:26 | 17:37 | |
| 4 | C1.0 | 05/04/2024 | 17:59 | 18:05 | 18:10 | |
| 5 | B7.6 | 05/04/2024 | 20:21 | 20:29 | 20:35 | |
| 6 | B6.7 | 06/04/2024 | 21:18 | 21:26 | 21:31 |
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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 | 119.6 -4.4 |
| 30 derniers jours | 122.3 +11.2 |