| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 15/07/2000 | 3 | 10 | BXO | N23E25 | |
| 16/07/2000 | 12 | 20 | BXO | N20E16 | |
| 17/07/2000 | 14 | 60 | DAO | N19E05 | |
| 18/07/2000 | 18 | 120 | DAO | N21W10 | |
| 19/07/2000 | 19 | 170 | DAO | N22W23 | |
| 20/07/2000 | 12 | 170 | DAO | N22W36 | |
| 21/07/2000 | 14 | 180 | DAO | N22W49 | |
| 22/07/2000 | 10 | 140 | DAO | N23W64 | |
| 23/07/2000 | 2 | 70 | DAO | N21W78 | |
| 24/07/2000 | 2 | 20 | BXO | N23W92 |
| M |
|---|
| 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M4.84 | 22/07/2000 | 23:31 | 00:01 | 00:06 | |
| 2 | M1.17 | 17/07/2000 | 00:31 | 00:34 | 00:38 |
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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 | 119.4 -4.6 |
| 30 derniers jours | 121.8 +8.9 |