Tâche solaire AR8343
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 20/09/1998 | 2 | 10 | AXX | N42E65 | |
| 21/09/1998 | 1 | 0 | AXX | N37E47 | |
| 22/09/1998 | 6 | 10 | BXO | N38E38 | |
| 23/09/1998 | 8 | 20 | CSO | N39E25 | |
| 24/09/1998 | 8 | 10 | BXO | N38E13 | |
| 25/09/1998 | 8 | 10 | BXO | N38E00 | |
| 26/09/1998 | 7 | 20 | CRO | N39W10 | |
| 27/09/1998 | 2 | 0 | BXO | N41W21 | |
| 29/09/1998 | 2 | 10 | BXO | N37W52 |
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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 | 119.6 -4.4 |
| 30 derniers jours | 122.3 +11.2 |