| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 20/03/2000 | 6 | 30 | CRO | N32W14 | |
| 21/03/2000 | 12 | 60 | DSO | N32W27 | |
| 22/03/2000 | 9 | 210 | EAO | N32W41 | |
| 23/03/2000 | 13 | 460 | EHO | N32W53 | |
| 24/03/2000 | 7 | 330 | EAO | N32W66 | |
| 25/03/2000 | 3 | 190 | CSO | N32W76 |
| C | M |
|---|---|
| 1 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.51 | 21/03/2000 | 14:12 | 14:24 | 14:35 | |
| 2 | C3.99 | 20/03/2000 | 14:52 | 14:58 | 15:04 |
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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 | 114.4 -9.6 |
| 30 derniers jours | 118.1 +9.1 |