| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 01/09/2000 | 4 | 20 | CRO | N05E42 | |
| 02/09/2000 | 6 | 20 | CAO | N05E28 | |
| 03/09/2000 | 4 | 10 | BXO | N06E15 | |
| 04/09/2000 | 4 | 10 | BXO | N09E06 | |
| 05/09/2000 | 3 | 10 | BXO | N09W09 | |
| 06/09/2000 | 12 | 50 | DAO | N09W21 | |
| 07/09/2000 | 9 | 60 | CAO | N10W32 | |
| 08/09/2000 | 12 | 80 | DSO | N12W47 | |
| 09/09/2000 | 9 | 110 | DSO | N13W61 | |
| 10/09/2000 | 5 | 40 | DSO | N13W74 | |
| 11/09/2000 | 2 | 10 | BXO | N10W87 |
| C | M |
|---|---|
| 3 | 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M2.43 | 09/09/2000 | 08:28 | 08:49 | 09:05 | |
| 2 | M1.03 | 07/09/2000 | 20:32 | 20:55 | 21:12 | |
| 3 | C6.4 | 07/09/2000 | 10:54 | 11:15 | 11:34 | |
| 4 | C3.89 | 07/09/2000 | 13:03 | 13:10 | 13:21 | |
| 5 | C1.44 | 08/09/2000 | 04:01 | 04:06 | 04:16 |
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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 | 113 +4.9 |