| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 21/08/2023 | 1 | 150 | HSX | N11E74 | |
| 22/08/2023 | 3 | 200 | HSX | N10E59 | |
| 23/08/2023 | 6 | 280 | FHO | N08E45 | |
| 24/08/2023 | 15 | 330 | EKI | N10E32 | |
| 25/08/2023 | 8 | 400 | DKI | N11E15 | |
| 26/08/2023 | 6 | 250 | DKO | N11E02 | |
| 27/08/2023 | 12 | 260 | DKI | N09W08 | |
| 28/08/2023 | 8 | 280 | DKI | N10W25 | |
| 29/08/2023 | 14 | 230 | DAO | N09W35 | |
| 30/08/2023 | 14 | 230 | DAO | N10W48 | |
| 31/08/2023 | 12 | 280 | DKC | N09W64 | |
| 01/09/2023 | 12 | 260 | DKC | N10W73 | |
| 02/09/2023 | 5 | 150 | DSO | N09W86 | |
| 03/09/2023 | 5 | 150 | DSO | N10W0* |
| C | M |
|---|---|
| 27 | 6 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M6.0 | 03/09/2023 | 08:09 | 08:36 | 08:49 | |
| 2 | M3.3 | 02/09/2023 | 06:33 | 07:13 | 07:38 | |
| 3 | M1.2 | 01/09/2023 | 02:54 | 03:51 | 04:47 | |
| 4 | M1.2 | 01/09/2023 | 03:26 | 03:52 | 04:06 | |
| 5 | M1.1 | 01/09/2023 | 02:19 | 03:18 | 03:26 | |
| 6 | M1.1 | 03/09/2023 | 00:14 | 00:23 | 00:33 | |
| 7 | C6.6 | 04/09/2023 | 10:31 | 11:06 | 11:39 | |
| 8 | C5.9 | 03/09/2023 | 05:18 | 06:23 | 07:12 | |
| 9 | C5.7 | 03/09/2023 | 12:03 | 12:28 | 12:52 | |
| 10 | C4.9 | 03/09/2023 | 11:31 | 11:45 | 12:03 |
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| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.11 |
| Dernier orage géomagnétique | 02/01/2026 | 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 | 113.6 -10.4 |
| 30 derniers jours | 107.6 -0.4 |