Tâche solaire AR8511
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 07/04/1999 | 6 | 100 | DAO | S17E59 | |
| 08/04/1999 | 5 | 130 | DAO | S17E46 | |
| 09/04/1999 | 5 | 110 | DAO | S17E33 | |
| 10/04/1999 | 4 | 100 | DSO | S17E21 | |
| 11/04/1999 | 6 | 110 | DAO | S16E07 | |
| 12/04/1999 | 4 | 120 | DAO | S17W05 | |
| 13/04/1999 | 5 | 80 | DSO | S16W19 | |
| 14/04/1999 | 3 | 20 | CSO | S16W33 | |
| 15/04/1999 | 2 | 20 | HSX | S20W49 | |
| 16/04/1999 | 1 | 0 | AXX | S17W61 |
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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 |