| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 03/08/2000 | 6 | 30 | CSO | S25W12 | |
| 04/08/2000 | 7 | 40 | DAO | S26W26 | |
| 05/08/2000 | 8 | 60 | DAO | S26W38 | |
| 06/08/2000 | 8 | 40 | CSO | S25W52 | |
| 07/08/2000 | 2 | 10 | BXO | S25W65 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.22 | 05/08/2000 | 03:01 | 03:06 | 03:12 |
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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 | 117.9 -6.1 |
| 30 derniers jours | 121.4 +11.9 |