Tâche solaire AR9723
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 02/12/2001 | 1 | 20 | HSX | S09E45 | |
| 03/12/2001 | 3 | 20 | CSO | S06E31 | |
| 04/12/2001 | 2 | 10 | AXX | S04E16 | |
| 05/12/2001 | 5 | 40 | DSO | S05E03 | |
| 06/12/2001 | 7 | 40 | DAO | S04W11 | |
| 07/12/2001 | 7 | 40 | DSO | S04W25 | |
| 08/12/2001 | 5 | 40 | DRO | S04W38 | |
| 09/12/2001 | 3 | 40 | DSO | S04W54 | |
| 10/12/2001 | 3 | 40 | CSO | S05W68 | |
| 11/12/2001 | 1 | 10 | HSX | S05W81 |
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La Météo Spatiale en faits
| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 17/01/2026 | M1.1 |
| Dernier orage géomagnétique | 17/01/2026 | 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 | 98.3 -25.7 |
| 30 derniers jours | 102.5 -5.2 |