Tâche solaire AR8780
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 25/11/1999 | 3 | 30 | CSO | S11E51 | |
| 26/11/1999 | 1 | 10 | AXX | S11E38 | |
| 28/11/1999 | 1 | 0 | AXX | S16E14 | |
| 29/11/1999 | 2 | 0 | AXX | S11W03 | |
| 01/12/1999 | 1 | 0 | AXX | S16W26 | |
| 02/12/1999 | 1 | 0 | AXX | S15W39 |
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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 | 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 |