| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 27/05/2000 | 7 | 20 | BXO | S34W38 | |
| 28/05/2000 | 11 | 50 | DSO | S34W46 | |
| 29/05/2000 | 10 | 140 | EAO | S35W61 | |
| 30/05/2000 | 11 | 150 | DAO | S35W76 | |
| 31/05/2000 | 4 | 50 | DAO | S36W86 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C3.17 | 28/05/2000 | 00:19 | 00:31 | 00:43 |
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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 | 126.7 +2.7 |
| 30 derniers jours | 110.1 +4.8 |