Tâche solaire AR8668
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 14/08/1999 | 1 | 180 | HAX | N21E75 | |
| 15/08/1999 | 5 | 350 | CKO | N22E67 | |
| 16/08/1999 | 8 | 380 | CKO | N22E54 | |
| 17/08/1999 | 8 | 410 | CKO | N23E40 | |
| 18/08/1999 | 8 | 380 | CKO | N21E28 | |
| 19/08/1999 | 8 | 420 | CKO | N22E15 | |
| 20/08/1999 | 14 | 350 | DKO | N22E01 | |
| 21/08/1999 | 12 | 290 | CKO | N22W11 | |
| 22/08/1999 | 11 | 230 | CHO | N22W25 | |
| 23/08/1999 | 17 | 240 | DHO | N23W36 | |
| 24/08/1999 | 13 | 230 | ESO | N22W50 | |
| 25/08/1999 | 7 | 170 | CAO | N22W63 | |
| 26/08/1999 | 8 | 120 | DAO | N23W75 | |
| 27/08/1999 | 1 | 60 | HSX | N20W91 |
| C | M |
|---|---|
| 7 | 1 |
Le top 8 des éruptions solaires de la région 8668
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.03 | 14/08/1999 | 11:58 | 12:10 | 12:15 | |
| 2 | C8.47 | 17/08/1999 | 14:28 | 16:02 | 17:54 | |
| 3 | C3.77 | 17/08/1999 | 12:32 | 13:23 | 13:57 | |
| 4 | C1.97 | 16/08/1999 | 00:18 | 00:34 | 00:48 | |
| 5 | C1.8 | 16/08/1999 | 20:23 | 20:29 | 20:35 | |
| 6 | C1.36 | 17/08/1999 | 03:18 | 03:34 | 03:47 | |
| 7 | C1.17 | 16/08/1999 | 16:37 | 16:42 | 16:53 | |
| 8 | C1.04 | 15/08/1999 | 12:53 | 13:00 | 13:11 |
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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 | 119.3 -4.8 |
| 30 derniers jours | 108.9 +1.7 |