| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 13/12/2023 | 4 | 50 | DAO | S11E38 | |
| 14/12/2023 | 15 | 200 | DSO | S12E25 | |
| 15/12/2023 | 18 | 150 | CSI | S12E13 | |
| 16/12/2023 | 18 | 130 | DAI | S11W02 | |
| 17/12/2023 | 18 | 130 | DSI | S10W18 | |
| 18/12/2023 | 11 | 130 | DSI | S11W29 | |
| 19/12/2023 | 9 | 90 | DSO | S11W42 | |
| 20/12/2023 | 9 | 140 | ESO | S11W58 | |
| 21/12/2023 | 9 | 180 | DAI | S52W72 | |
| 22/12/2023 | 4 | 60 | CAI | S10W83 | |
| 23/12/2023 | 4 | 60 | CAI | S10W0* |
| C | M |
|---|---|
| 12 | 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M4.2 | 21/12/2023 | 05:19 | 05:38 | 05:49 | |
| 2 | M3.33 | 22/12/2023 | 23:42 | 00:04 | 00:19 | |
| 3 | C8.0 | 22/12/2023 | 00:57 | 01:10 | 01:34 | |
| 4 | C7.8 | 20/12/2023 | 09:23 | 09:36 | 09:56 | |
| 5 | C7.8 | 22/12/2023 | 04:46 | 04:57 | 05:02 | |
| 6 | C6.5 | 20/12/2023 | 21:34 | 21:54 | 22:16 | |
| 7 | C6.4 | 22/12/2023 | 09:19 | 09:23 | 09:29 | |
| 8 | C3.2 | 21/12/2023 | 17:52 | 18:03 | 18:10 | |
| 9 | C2.2 | 18/12/2023 | 00:23 | 00:26 | 00:31 | |
| 10 | C2.2 | 23/12/2023 | 14:26 | 14:32 | 14:37 |
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| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 12/12/2025 | M1.1 |
| Dernier orage géomagnétique | 12/12/2025 | Kp5 (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| décembre 2025 | 135.1 +43.3 |
| 30 derniers jours | 109.3 +15.5 |