Tâche solaire AR8648
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 26/07/1999 | 1 | 0 | AXX | N24E84 | |
| 27/07/1999 | 1 | 30 | HAX | N24E67 | |
| 28/07/1999 | 4 | 40 | DSO | N23E55 | |
| 29/07/1999 | 4 | 30 | BXO | N22E42 | |
| 30/07/1999 | 3 | 10 | CSO | N22E29 | |
| 31/07/1999 | 4 | 10 | BXO | N23E16 | |
| 01/08/1999 | 2 | 10 | BXO | N23E04 | |
| 02/08/1999 | 5 | 10 | BXO | N24W12 |
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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 |