| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 01/06/1999 | 3 | 10 | BXO | S25E63 | |
| 02/06/1999 | 7 | 10 | BXO | S26E51 | |
| 03/06/1999 | 7 | 20 | BXO | S26E38 | |
| 04/06/1999 | 3 | 10 | BXO | S25E25 | |
| 05/06/1999 | 3 | 10 | BXO | S24E11 | |
| 06/06/1999 | 4 | 0 | BXO | S24W04 | |
| 07/06/1999 | 6 | 10 | BXO | S24W17 | |
| 08/06/1999 | 4 | 10 | BXO | S23W31 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.91 | 01/06/1999 | 16:27 | 16:46 | 16:51 |
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| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 19/01/2026 | M1.2 |
| 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 | 100.6 -23.4 |
| 30 derniers jours | 107.2 -0.4 |