| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 01/03/2003 | 2 | 270 | DHO | N12E73 | |
| 02/03/2003 | 8 | 640 | DKO | N12E62 | |
| 03/03/2003 | 7 | 590 | EHO | N11E48 | |
| 04/03/2003 | 20 | 600 | DKI | N11E35 | |
| 05/03/2003 | 23 | 650 | DKI | N11E21 | |
| 06/03/2003 | 22 | 560 | DKI | N11E08 | |
| 07/03/2003 | 14 | 470 | DKI | N12W05 | |
| 08/03/2003 | 17 | 440 | DKO | N13W18 | |
| 09/03/2003 | 14 | 440 | DKO | N13W31 | |
| 10/03/2003 | 11 | 440 | DKO | N12W45 | |
| 11/03/2003 | 2 | 400 | CHO | N12W58 | |
| 12/03/2003 | 1 | 290 | HHX | N12W71 | |
| 13/03/2003 | 1 | 220 | HHX | N12W85 |
| B | C |
|---|---|
| 2 | 7 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C5.11 | 01/03/2003 | 19:03 | 19:09 | 19:12 | |
| 2 | C3.09 | 01/03/2003 | 17:09 | 17:19 | 17:23 | |
| 3 | C2.76 | 01/03/2003 | 15:37 | 15:42 | 15:47 | |
| 4 | C2.21 | 28/02/2003 | 22:27 | 22:34 | 22:38 | |
| 5 | C1.47 | 02/03/2003 | 13:45 | 13:46 | 13:48 | |
| 6 | C1.36 | 03/03/2003 | 18:22 | 18:30 | 18:35 | |
| 7 | C1.21 | 01/03/2003 | 16:50 | 16:54 | 16:58 | |
| 8 | B9.86 | 05/03/2003 | 15:33 | 15:37 | 15:42 | |
| 9 | B9.4 | 05/03/2003 | 02:57 | 03:01 | 03:13 |
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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 |