| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 13/01/2023 | 2 | 100 | DSO | N19E75 | |
| 14/01/2023 | 8 | 160 | DSI | N19E61 | |
| 15/01/2023 | 13 | 210 | DAC | N20E50 | |
| 16/01/2023 | 13 | 400 | FKI | N19E35 | |
| 17/01/2023 | 13 | 380 | FKI | N19E26 | |
| 18/01/2023 | 17 | 420 | FKI | N16E13 | |
| 19/01/2023 | 21 | 350 | FKI | N16W03 | |
| 20/01/2023 | 32 | 330 | FKI | N17W17 | |
| 21/01/2023 | 29 | 270 | FKI | N16W29 | |
| 22/01/2023 | 16 | 170 | DAI | N16W43 | |
| 23/01/2023 | 5 | 130 | CAO | N15W58 | |
| 24/01/2023 | 4 | 130 | CAO | N18W73 | |
| 25/01/2023 | 3 | 70 | CAO | N15W86 | |
| 26/01/2023 | 3 | 70 | CAO | N15W98 |
| C | M |
|---|---|
| 29 | 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M2.8 | 26/01/2023 | 12:53 | 13:06 | 13:15 | |
| 2 | M2.0 | 25/01/2023 | 22:23 | 22:36 | 22:44 | |
| 3 | C9.6 | 25/01/2023 | 04:43 | 04:53 | 05:05 | |
| 4 | C9.4 | 18/01/2023 | 20:37 | 20:47 | 20:51 | |
| 5 | C9.4 | 24/01/2023 | 13:59 | 14:35 | 15:08 | |
| 6 | C9.3 | 17/01/2023 | 00:01 | 00:13 | 00:26 | |
| 7 | C8.3 | 22/01/2023 | 10:37 | 10:50 | 11:01 | |
| 8 | C7.3 | 20/01/2023 | 22:43 | 22:47 | 22:51 | |
| 9 | C7.0 | 22/01/2023 | 02:09 | 02:16 | 02:23 | |
| 10 | C6.1 | 19/01/2023 | 22:47 | 23:05 | 23:22 |
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| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.11 |
| Dernier orage géomagnétique | 10/01/2026 | Kp6 (G2) |
| 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 | 102.5 -21.5 |
| 30 derniers jours | 100.5 -9 |