Tâche solaire AR9901
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 08/04/2002 | 8 | 60 | BXO | N20E37 | |
| 09/04/2002 | 17 | 130 | DAI | N19E24 | |
| 10/04/2002 | 11 | 200 | DAI | N19E11 | |
| 11/04/2002 | 19 | 190 | DAI | N20W02 | |
| 12/04/2002 | 16 | 190 | DAI | N21W14 | |
| 13/04/2002 | 17 | 190 | DAI | N21W26 | |
| 14/04/2002 | 20 | 250 | DAI | N20W39 | |
| 15/04/2002 | 14 | 180 | DAO | N22W56 | |
| 16/04/2002 | 11 | 350 | DKI | N21W70 | |
| 17/04/2002 | 3 | 270 | HKX | N21W86 |
| C | M |
|---|---|
| 4 | 2 |
Le top 6 des éruptions solaires de la région 9901
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M5.79 | 12/04/2002 | 17:31 | 18:02 | 18:17 | |
| 2 | M1.72 | 15/04/2002 | 23:05 | 23:24 | 23:41 | |
| 3 | C7.35 | 08/04/2002 | 01:33 | 01:50 | 02:02 | |
| 4 | C4.29 | 15/04/2002 | 11:39 | 11:42 | 11:44 | |
| 5 | C4.15 | 13/04/2002 | 17:06 | 17:31 | 17:41 | |
| 6 | C3.03 | 08/04/2002 | 03:46 | 03:49 | 03:55 |
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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 | 20/01/2026 | Kp8 (G4) |
| 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 | 107.3 -16.8 |
| 30 derniers jours | 111.9 +4 |