| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 01/09/2002 | 3 | 20 | DRO | N13E36 | |
| 02/09/2002 | 8 | 30 | DSO | N10E21 | |
| 03/09/2002 | 19 | 110 | DAI | N13E08 | |
| 04/09/2002 | 19 | 70 | DAO | N12W06 | |
| 05/09/2002 | 15 | 80 | DAO | N13W19 | |
| 06/09/2002 | 13 | 110 | DAO | N12W34 | |
| 07/09/2002 | 7 | 50 | DSO | N12W47 | |
| 08/09/2002 | 4 | 40 | CSO | N12W62 | |
| 09/09/2002 | 2 | 30 | CSO | N13W72 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.03 | 03/09/2002 | 11:15 | 11:28 | 11:38 |
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| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.11 |
| Dernier orage géomagnétique | 02/01/2026 | 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 | 126.7 +2.7 |
| 30 derniers jours | 110.1 +4.8 |