Tâche solaire AR8273
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 16/07/1998 | 5 | 40 | CSO | S27E22 | |
| 17/07/1998 | 4 | 20 | CRO | S28E06 | |
| 18/07/1998 | 7 | 30 | CRO | S28W07 | |
| 19/07/1998 | 6 | 20 | BXO | S27W20 | |
| 20/07/1998 | 4 | 10 | BXO | S28W32 | |
| 23/07/1998 | 1 | 0 | AXX | S24W68 |
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CMEs - January 08, 2026; G1-Watch 60Coronal Hole 12/13 34Incoming & Unnumbered Active Regions 81AR 4336 50Source for historical daily sunspot plots 7
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La Météo Spatiale en faits
| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.11 |
| Dernier orage géomagnétique | 02/01/2026 | 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 | 106.7 -17.3 |
| 30 derniers jours | 101.8 -7.7 |