| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 04/05/2000 | 4 | 0 | BXO | S20E19 | |
| 05/05/2000 | 10 | 20 | BXO | S20E07 | |
| 06/05/2000 | 3 | 10 | CSO | S19W05 | |
| 07/05/2000 | 3 | 10 | CRO | S19W19 | |
| 10/05/2000 | 4 | 20 | CSO | S20W60 | |
| 11/05/2000 | 6 | 30 | DSO | S23W73 | |
| 12/05/2000 | 3 | 10 | BXO | S24W84 |
| C |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C3.94 | 05/05/2000 | 02:23 | 02:28 | 02:35 | |
| 2 | C1.81 | 04/05/2000 | 19:12 | 19:19 | 19:29 |
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| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 17/01/2026 | M1.1 |
| Dernier orage géomagnétique | 17/01/2026 | 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 | 98.3 -25.7 |
| 30 derniers jours | 102.5 -5.2 |