| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 23/06/2023 | 3 | 20 | BXO | S31E46 | |
| 24/06/2023 | 2 | 20 | BXO | S31E32 | |
| 26/06/2023 | 2 | 10 | BXO | S33E11 | |
| 27/06/2023 | 5 | 10 | BXO | S33W02 | |
| 28/06/2023 | 3 | 10 | BXO | S33W14 |
| C |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C5.0 | 28/06/2023 | 18:54 | 18:58 | 19:03 | |
| 2 | C2.8 | 29/06/2023 | 03:50 | 04:03 | 04:10 |
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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 | 117.9 -6.1 |
| 30 derniers jours | 121.2 +12.1 |