Tâche solaire AR11299
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 17/09/2011 | 8 | 30 | CRO | S21E11 | |
| 18/09/2011 | 6 | 40 | DSO | S20W02 | |
| 19/09/2011 | 17 | 110 | DAI | S20W15 | |
| 20/09/2011 | 13 | 60 | DAO | S19W28 | |
| 21/09/2011 | 7 | 40 | DAO | S20W40 | |
| 22/09/2011 | 4 | 20 | CRO | S20W53 | |
| 23/09/2011 | 2 | 10 | BXO | S19W64 | |
| 24/09/2011 | 1 | 10 | AXX | S20W81 |
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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 +9.1 |