Tâche solaire AR8772
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 19/11/1999 | 1 | 20 | HAX | N05E71 | |
| 20/11/1999 | 7 | 60 | CSO | N05E55 | |
| 21/11/1999 | 4 | 30 | CSO | N04E42 | |
| 22/11/1999 | 8 | 20 | CSO | N04E29 | |
| 23/11/1999 | 10 | 40 | CSO | N05E16 | |
| 24/11/1999 | 3 | 20 | CSO | N06E04 | |
| 25/11/1999 | 3 | 10 | AXX | N06W08 | |
| 26/11/1999 | 4 | 10 | AXX | N07W20 | |
| 27/11/1999 | 1 | 0 | AXX | N06W31 | |
| 28/11/1999 | 6 | 10 | BXO | N10W45 | |
| 29/11/1999 | 1 | 0 | AXX | N07W55 |
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La Météo Spatiale en faits
| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 21/12/2025 | M1.3 |
| Dernier orage géomagnétique | 22/12/2025 | 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 | 114.3 +22.5 |
| 30 derniers jours | 110.4 +23.9 |