Tâche solaire AR9840
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 22/02/2002 | 2 | 20 | AXX | S12E72 | |
| 23/02/2002 | 2 | 20 | CSO | S12E58 | |
| 24/02/2002 | 2 | 40 | CSO | S11E46 | |
| 25/02/2002 | 1 | 20 | HSX | S11E33 | |
| 26/02/2002 | 2 | 10 | HSX | S11E20 | |
| 03/03/2002 | 1 | 0 | AXX | S14W52 | |
| 04/03/2002 | 4 | 10 | BXO | S16W64 | |
| 05/03/2002 | 5 | 60 | CAO | S19W77 |
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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 | 119.4 -4.6 |
| 30 derniers jours | 121.8 +8.9 |