| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 15/08/2002 | 4 | 120 | EAO | N16E69 | |
| 16/08/2002 | 7 | 160 | DSO | N16E55 | |
| 17/08/2002 | 9 | 170 | DSO | N16E42 | |
| 18/08/2002 | 11 | 140 | DAO | N16E30 | |
| 19/08/2002 | 13 | 110 | DAO | N16E17 | |
| 20/08/2002 | 10 | 130 | DAO | N16E03 | |
| 21/08/2002 | 13 | 120 | CAO | N16W10 | |
| 22/08/2002 | 11 | 70 | DAO | N15W23 | |
| 23/08/2002 | 3 | 20 | HSX | N15W33 | |
| 24/08/2002 | 1 | 30 | HAX | N14W45 | |
| 26/08/2002 | 5 | 60 | CSO | N14W70 | |
| 27/08/2002 | 3 | 80 | DSO | N12W83 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.07 | 25/08/2002 | 15:38 | 16:13 | 16:30 |
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| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 21/01/2026 | Kp7+ (G3) |
| 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 | 110 -14 |
| 30 derniers jours | 114.8 +6.7 |