| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 28/06/2001 | 5 | 70 | DSO | S48E45 | |
| 29/06/2001 | 3 | 30 | DSO | S47E34 | |
| 30/06/2001 | 2 | 10 | DSO | S47E22 | |
| 01/07/2001 | 1 | 10 | AXX | S47E12 | |
| 02/07/2001 | 1 | 10 | AXX | S46W04 | |
| 03/07/2001 | 4 | 10 | BXO | S48W12 | |
| 05/07/2001 | 3 | 30 | BXO | S50W37 | |
| 06/07/2001 | 2 | 20 | BXO | S46W49 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.67 | 27/06/2001 | 07:37 | 07:43 | 07:49 |
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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 | 119.4 -4.6 |
| 30 derniers jours | 121.8 +8.9 |