Tâche solaire AR12702
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 19/03/2018 | 3 | 10 | BXO | N19W60 |
19/03/2018
|
19/03/2018
|
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Forum
Incoming & Unnumbered Active Regions 122Current Farside Activity 330Why are northern lights at similar K values visible much further south in North America as opposed to Europe? 2Do the high-resolution sunspot counts point to more complex sunspots? 19AR 14342/14344 16
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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 |