| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 30/08/2002 | 3 | 40 | CSO | S17E67 | |
| 31/08/2002 | 9 | 160 | DSO | S17E54 | |
| 01/09/2002 | 5 | 200 | DSO | S17E40 | |
| 02/09/2002 | 9 | 170 | DAO | S18E27 | |
| 03/09/2002 | 8 | 160 | DHO | S18E13 | |
| 04/09/2002 | 5 | 140 | CHO | S18E01 | |
| 05/09/2002 | 2 | 130 | CSO | S18W14 | |
| 06/09/2002 | 6 | 120 | CAO | S19W27 | |
| 07/09/2002 | 5 | 110 | CSO | S19W41 | |
| 08/09/2002 | 1 | 110 | HSX | S19W55 | |
| 09/09/2002 | 1 | 110 | HSX | S18W69 | |
| 10/09/2002 | 1 | 80 | HSX | S18W83 |
| C |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.36 | 02/09/2002 | 11:53 | 12:04 | 12:10 | |
| 2 | C1.77 | 04/09/2002 | 14:14 | 14:17 | 14:22 |
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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 | 122 -2 |
| 30 derniers jours | 111.1 +8.3 |