| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 17/12/2023 | 3 | 20 | CAO | N15E69 | |
| 18/12/2023 | 2 | 30 | CAO | N15E59 | |
| 19/12/2023 | 5 | 190 | DAO | N15E43 | |
| 20/12/2023 | 6 | 200 | CAO | N15E30 | |
| 21/12/2023 | 8 | 170 | CAI | N15E17 | |
| 22/12/2023 | 8 | 150 | DAI | N15E04 | |
| 23/12/2023 | 8 | 130 | CAI | N15W09 | |
| 24/12/2023 | 5 | 50 | CAO | N14W21 | |
| 25/12/2023 | 2 | 10 | BXO | N14W34 | |
| 26/12/2023 | 2 | 10 | BXO | N15W49 | |
| 27/12/2023 | 2 | 10 | BXO | N13W64 |
| C |
|---|
| 7 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C4.7 | 17/12/2023 | 21:23 | 21:32 | 21:43 | |
| 2 | C4.2 | 18/12/2023 | 03:57 | 04:08 | 04:21 | |
| 3 | C4.1 | 21/12/2023 | 19:03 | 19:07 | 19:12 | |
| 4 | C4.0 | 18/12/2023 | 20:27 | 20:36 | 20:42 | |
| 5 | C2.7 | 22/12/2023 | 13:06 | 13:10 | 13:14 | |
| 6 | C2.6 | 20/12/2023 | 16:24 | 16:28 | 16:53 | |
| 7 | C1.5 | 26/12/2023 | 16:53 | 17:07 | 17:18 |
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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 | 128 +36.2 |
| 30 derniers jours | 108.4 +15.8 |