Tâche solaire AR8674
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 21/08/1999 | 5 | 180 | EKO | S24E66 | |
| 22/08/1999 | 10 | 400 | FAO | S25E60 | |
| 23/08/1999 | 18 | 440 | FAI | S25E48 | |
| 24/08/1999 | 27 | 470 | FAI | S25E35 | |
| 25/08/1999 | 29 | 390 | FAI | S25E23 | |
| 26/08/1999 | 23 | 340 | FAI | S24E11 | |
| 27/08/1999 | 53 | 440 | FAI | S25W03 | |
| 28/08/1999 | 72 | 770 | FKC | S24W16 | |
| 29/08/1999 | 87 | 730 | FKC | S24W28 | |
| 30/08/1999 | 69 | 700 | FAC | S23W39 | |
| 31/08/1999 | 45 | 480 | FAI | S24W51 | |
| 01/09/1999 | 22 | 250 | FAI | S23W61 | |
| 02/09/1999 | 9 | 150 | EAO | S24W73 | |
| 03/09/1999 | 6 | 60 | CAO | S26W87 |
| C | M | X |
|---|---|---|
| 15 | 11 | 1 |
Le top 10 des éruptions solaires de la région 8674
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | X1.41 | 20/08/1999 | 23:03 | 23:08 | 23:10 | |
| 2 | M7.94 | 27/08/1999 | 12:50 | 13:07 | 13:22 | |
| 3 | M5.49 | 30/08/1999 | 17:23 | 18:05 | 18:21 | |
| 4 | M5.33 | 21/08/1999 | 16:30 | 16:34 | 16:37 | |
| 5 | M5.23 | 25/08/1999 | 01:32 | 01:36 | 01:40 | |
| 6 | M4.39 | 27/08/1999 | 16:23 | 16:36 | 17:07 | |
| 7 | M4.01 | 28/08/1999 | 00:50 | 01:02 | 01:16 | |
| 8 | M2.57 | 20/08/1999 | 12:36 | 14:18 | 17:06 | |
| 9 | M1.73 | 20/08/1999 | 18:25 | 18:29 | 18:32 | |
| 10 | M1.41 | 22/08/1999 | 15:46 | 15:51 | 15:54 |
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La Météo Spatiale en faits
| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.11 |
| Dernier orage géomagnétique | 02/01/2026 | 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 | 122 -2 |
| 30 derniers jours | 111.1 +8.3 |