| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 05/05/2001 | 1 | 80 | HAX | S22E76 | |
| 06/05/2001 | 1 | 160 | HAX | S22E65 | |
| 07/05/2001 | 1 | 70 | HAX | S20E52 | |
| 08/05/2001 | 2 | 120 | HSX | S21E38 | |
| 09/05/2001 | 3 | 120 | HAX | S21E26 | |
| 10/05/2001 | 6 | 140 | CAO | S21E13 | |
| 11/05/2001 | 6 | 130 | CAO | S21E00 | |
| 12/05/2001 | 7 | 130 | CKO | S22W12 | |
| 13/05/2001 | 4 | 130 | CSO | S21W26 | |
| 14/05/2001 | 6 | 120 | DSO | S22W39 | |
| 15/05/2001 | 5 | 120 | DSO | S22W52 | |
| 16/05/2001 | 1 | 120 | HSX | S21W68 | |
| 17/05/2001 | 1 | 110 | HAX | S20W81 | |
| 18/05/2001 | 1 | 60 | HAX | S20W93 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.68 | 17/05/2001 | 05:44 | 05:51 | 06:02 |
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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 |