| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 08/06/2015 | 3 | 20 | CRO | N17E45 | |
| 09/06/2015 | 4 | 20 | CRO | N17E33 | |
| 10/06/2015 | 5 | 20 | CRO | N17E19 | |
| 11/06/2015 | 9 | 40 | DAO | N17E05 | |
| 12/06/2015 | 8 | 60 | DAO | N17W08 | |
| 13/06/2015 | 8 | 50 | DAI | N17W20 | |
| 14/06/2015 | 10 | 60 | CAI | N17W33 | |
| 15/06/2015 | 6 | 10 | BXO | N16W45 | |
| 16/06/2015 | 1 | 0 | AXX | N16W57 |
| B | C |
|---|---|
| 1 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.71 | 10/06/2015 | 06:26 | 06:49 | 07:19 | |
| 2 | B8.51 | 08/06/2015 | 22:55 | 22:58 | 23:01 |
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| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 19/01/2026 | M1.2 |
| Dernier orage géomagnétique | 19/01/2026 | Kp9- (G4) |
| 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 |