| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 21/01/2003 | 1 | 50 | HAX | S20E77 | |
| 22/01/2003 | 5 | 120 | CAO | S20E64 | |
| 23/01/2003 | 10 | 150 | EAO | S20E51 | |
| 24/01/2003 | 9 | 110 | EAO | S20E43 | |
| 25/01/2003 | 11 | 130 | EAO | S19E31 | |
| 26/01/2003 | 13 | 100 | EAO | S20E16 | |
| 27/01/2003 | 12 | 70 | ESO | S20E03 | |
| 28/01/2003 | 7 | 30 | CSO | S19W13 | |
| 29/01/2003 | 2 | 20 | HSX | S19W28 | |
| 30/01/2003 | 3 | 20 | HSX | S19W37 | |
| 31/01/2003 | 9 | 20 | BXO | S17W52 | |
| 01/02/2003 | 1 | 0 | AXX | S16W66 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.26 | 20/01/2003 | 21:43 | 21:46 | 21:49 |
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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 |