| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 10/02/2024 | 6 | 20 | CRO | N09E42 | |
| 11/02/2024 | 14 | 110 | DSO | N09E28 | |
| 12/02/2024 | 22 | 250 | DKI | N09E15 | |
| 13/02/2024 | 19 | 270 | EKI | N09W00 | |
| 14/02/2024 | 13 | 260 | EHO | N09W14 | |
| 15/02/2024 | 10 | 270 | ESO | N09W32 | |
| 16/02/2024 | 9 | 290 | FKO | N09W41 | |
| 17/02/2024 | 11 | 270 | FKI | N09W53 | |
| 18/02/2024 | 11 | 250 | FKI | N09W66 | |
| 19/02/2024 | 6 | 170 | FSO | N09W80 | |
| 20/02/2024 | 6 | 170 | FSO | N08W92 |
| C |
|---|
| 19 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C5.5 | 17/02/2024 | 09:37 | 10:35 | 11:06 | |
| 2 | C5.1 | 17/02/2024 | 05:44 | 05:59 | 06:27 | |
| 3 | C5.0 | 18/02/2024 | 03:35 | 04:05 | 04:18 | |
| 4 | C4.9 | 13/02/2024 | 01:32 | 01:38 | 01:44 | |
| 5 | C4.6 | 11/02/2024 | 08:36 | 08:46 | 09:01 | |
| 6 | C4.3 | 15/02/2024 | 14:46 | 14:56 | 15:13 | |
| 7 | C4.0 | 12/02/2024 | 12:34 | 12:41 | 12:50 | |
| 8 | C3.5 | 11/02/2024 | 17:17 | 17:25 | 17:44 | |
| 9 | C3.1 | 13/02/2024 | 12:12 | 12:19 | 12:23 | |
| 10 | C3.0 | 21/02/2024 | 00:44 | 00:58 | 01:16 |
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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 |