| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 16/05/2003 | 3 | 70 | DAO | S10E77 | |
| 17/05/2003 | 11 | 240 | DAO | S11E64 | |
| 18/05/2003 | 10 | 210 | DAO | S11E50 | |
| 19/05/2003 | 10 | 110 | DSO | S11E37 | |
| 20/05/2003 | 8 | 70 | CAO | S11E23 | |
| 21/05/2003 | 11 | 90 | DSO | S10E10 | |
| 22/05/2003 | 19 | 110 | DAO | S12W03 | |
| 23/05/2003 | 15 | 100 | DSO | S11W15 | |
| 24/05/2003 | 7 | 50 | DAO | S11W30 | |
| 25/05/2003 | 4 | 30 | CRO | S10W44 |
| B | C |
|---|---|
| 1 | 7 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C7.07 | 22/05/2003 | 06:42 | 07:03 | 07:12 | |
| 2 | C2.11 | 20/05/2003 | 19:24 | 19:31 | 19:38 | |
| 3 | C1.81 | 21/05/2003 | 05:42 | 06:04 | 06:21 | |
| 4 | C1.69 | 22/05/2003 | 16:36 | 17:23 | 17:43 | |
| 5 | C1.69 | 22/05/2003 | 21:07 | 21:14 | 21:30 | |
| 6 | C1.61 | 22/05/2003 | 06:11 | 06:17 | 06:21 | |
| 7 | C1 | 23/05/2003 | 08:06 | 08:30 | 08:44 | |
| 8 | B7.97 | 22/05/2003 | 13:44 | 13:56 | 14:01 |
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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 | 118.7 -5.3 |
| 30 derniers jours | 120.4 +5.6 |