| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 17/07/2002 | 1 | 180 | HSX | N16E74 | |
| 18/07/2002 | 1 | 190 | HSX | N13E61 | |
| 19/07/2002 | 1 | 160 | HHX | N14E47 | |
| 20/07/2002 | 1 | 160 | HSX | N15E35 | |
| 21/07/2002 | 2 | 170 | HAX | N15E21 | |
| 22/07/2002 | 1 | 120 | HAX | N16E07 | |
| 23/07/2002 | 1 | 190 | HSX | N13W06 | |
| 24/07/2002 | 1 | 180 | HSX | N15W19 | |
| 25/07/2002 | 2 | 150 | HSX | N14W32 | |
| 26/07/2002 | 1 | 170 | HSX | N14W45 | |
| 27/07/2002 | 4 | 170 | CAO | N15W58 | |
| 28/07/2002 | 1 | 120 | HSX | N13W73 | |
| 29/07/2002 | 1 | 90 | HSX | N13W87 |
| C |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C3.91 | 18/07/2002 | 11:51 | 11:58 | 12:06 | |
| 2 | C2.72 | 16/07/2002 | 22:21 | 22:27 | 22:32 |
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| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 20/01/2026 | Kp8 (G4) |
| 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 | 107.3 -16.8 |
| 30 derniers jours | 111.9 +4 |