| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 16/01/2003 | 1 | 70 | HSX | N14E77 | |
| 17/01/2003 | 1 | 70 | HAX | N14E65 | |
| 18/01/2003 | 3 | 70 | CAO | N14E53 | |
| 19/01/2003 | 3 | 30 | HAX | N14E40 | |
| 20/01/2003 | 10 | 50 | CAO | N14E26 | |
| 21/01/2003 | 10 | 70 | DAO | N14E13 | |
| 22/01/2003 | 10 | 70 | DAO | N14W00 | |
| 23/01/2003 | 12 | 40 | DSO | N14W13 | |
| 24/01/2003 | 5 | 10 | BXO | N16W26 | |
| 25/01/2003 | 1 | 10 | AXX | N16W40 | |
| 26/01/2003 | 1 | 0 | AXX | N15W54 | |
| 27/01/2003 | 1 | 0 | AXX | N15W67 |
| B | C | M |
|---|---|---|
| 1 | 5 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.76 | 22/01/2003 | 04:35 | 04:44 | 04:50 | |
| 2 | C6.2 | 20/01/2003 | 07:04 | 07:10 | 07:16 | |
| 3 | C5.89 | 21/01/2003 | 05:50 | 05:57 | 06:02 | |
| 4 | C4.31 | 21/01/2003 | 12:46 | 13:10 | 13:31 | |
| 5 | C3.41 | 21/01/2003 | 21:29 | 21:40 | 21:48 | |
| 6 | C2.29 | 20/01/2003 | 23:22 | 23:27 | 23:35 | |
| 7 | B6.66 | 19/01/2003 | 12:49 | 12:55 | 12:58 |
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| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 22/01/2026 | 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 | 119.6 -4.4 |
| 30 derniers jours | 122 +9.1 |