| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 10/01/2023 | 5 | 100 | DSO | N25E65 | |
| 11/01/2023 | 9 | 150 | DAI | N24E52 | |
| 12/01/2023 | 19 | 320 | EKC | N25E38 | |
| 13/01/2023 | 18 | 500 | EKI | N28E24 | |
| 14/01/2023 | 12 | 410 | EKI | N25E10 | |
| 15/01/2023 | 10 | 450 | EKO | N25W03 | |
| 16/01/2023 | 14 | 440 | EHO | N25W15 | |
| 17/01/2023 | 11 | 430 | EHO | N25W29 | |
| 18/01/2023 | 5 | 350 | EHO | N24W42 | |
| 19/01/2023 | 4 | 320 | EHO | N25W58 | |
| 20/01/2023 | 4 | 230 | ESO | N27W67 | |
| 21/01/2023 | 1 | 60 | HSX | N24W81 | |
| 22/01/2023 | 1 | 60 | HSX | N24W95 |
| C | M | X |
|---|---|---|
| 14 | 7 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | X1.0 | 10/01/2023 | 22:39 | 22:47 | 22:52 | |
| 2 | M5.15 | 10/01/2023 | 00:09 | 00:16 | 00:22 | |
| 3 | M3.1 | 11/01/2023 | 08:25 | 08:33 | 08:37 | |
| 4 | M2.4 | 11/01/2023 | 00:39 | 00:59 | 01:10 | |
| 5 | M1.59 | 12/01/2023 | 06:33 | 06:46 | 07:02 | |
| 6 | M1.4 | 13/01/2023 | 02:53 | 02:59 | 03:03 | |
| 7 | M1.3 | 10/01/2023 | 17:17 | 17:28 | 17:34 | |
| 8 | M1.1 | 12/01/2023 | 05:53 | 06:18 | 06:33 | |
| 9 | C8.7 | 10/01/2023 | 08:54 | 09:06 | 09:21 | |
| 10 | C8.5 | 12/01/2023 | 20:50 | 21:03 | 21:13 |
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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 | 122 -2 |
| 30 derniers jours | 111.1 +8.3 |