Tâche solaire AR8650
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 28/07/1999 | 1 | 40 | HAX | N17E75 | |
| 29/07/1999 | 1 | 70 | HSX | N16E64 | |
| 30/07/1999 | 4 | 50 | CSO | N17E50 | |
| 31/07/1999 | 1 | 50 | HSX | N16E36 | |
| 01/08/1999 | 7 | 90 | DSO | N18E23 | |
| 02/08/1999 | 12 | 50 | CSO | N18E10 | |
| 03/08/1999 | 6 | 40 | CSO | N18W04 | |
| 04/08/1999 | 5 | 40 | CSO | N18W18 | |
| 05/08/1999 | 1 | 30 | HSX | N18W30 | |
| 06/08/1999 | 1 | 40 | HSX | N17W43 | |
| 07/08/1999 | 1 | 30 | HSX | N17W56 | |
| 08/08/1999 | 1 | 30 | HSX | N17W69 | |
| 09/08/1999 | 1 | 40 | HSX | N17W83 | |
| 10/08/1999 | 1 | 0 | AXX | N18W93 |
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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 | 111.2 -12.8 |
| 30 derniers jours | 106.5 -1.5 |