Tâche solaire AR8743
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 26/10/1999 | 4 | 10 | BXO | S15E20 | |
| 27/10/1999 | 8 | 50 | BXO | S18E08 | |
| 28/10/1999 | 3 | 20 | DAO | S14W07 | |
| 29/10/1999 | 4 | 10 | BXO | S15W18 | |
| 30/10/1999 | 8 | 40 | DSO | S14W33 | |
| 31/10/1999 | 10 | 90 | DSO | S14W47 | |
| 01/11/1999 | 5 | 110 | EAO | S15W61 | |
| 02/11/1999 | 5 | 110 | ESO | S16W73 | |
| 03/11/1999 | 1 | 60 | HSX | S16W83 |
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La Météo Spatiale en faits
| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 12/12/2025 | M1.1 |
| Dernier orage géomagnétique | 12/12/2025 | Kp5 (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| décembre 2025 | 128 +36.2 |
| 30 derniers jours | 110.1 +18.9 |