Tâche solaire AR8857
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 04/02/2000 | 4 | 10 | BXO | S19E04 | |
| 05/02/2000 | 5 | 40 | DAO | S18W10 | |
| 06/02/2000 | 3 | 10 | BXO | S18W23 | |
| 07/02/2000 | 7 | 10 | CRO | S17W36 | |
| 08/02/2000 | 10 | 40 | DRO | S18W48 | |
| 09/02/2000 | 9 | 30 | DRO | S18W59 | |
| 10/02/2000 | 3 | 10 | BXO | S17W71 |
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La Météo Spatiale en faits
| 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 |