Tâche solaire AR8280
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 22/07/1998 | 1 | 130 | HKX | S21E75 | |
| 23/07/1998 | 8 | 340 | EKO | S21E63 | |
| 24/07/1998 | 13 | 500 | EKI | S21E54 | |
| 25/07/1998 | 10 | 510 | EHO | S23E40 | |
| 26/07/1998 | 13 | 430 | DHO | S23E27 | |
| 27/07/1998 | 13 | 450 | EHO | S24E14 | |
| 28/07/1998 | 10 | 380 | DHO | S24E02 | |
| 29/07/1998 | 8 | 300 | DHO | S23W11 | |
| 30/07/1998 | 8 | 340 | CHO | S23W24 | |
| 31/07/1998 | 1 | 310 | HHX | S22W41 | |
| 01/08/1998 | 1 | 340 | HHX | S23W54 | |
| 02/08/1998 | 1 | 340 | HHX | S25W68 | |
| 03/08/1998 | 1 | 220 | HHX | S24W81 | |
| 04/08/1998 | 1 | 100 | HSX | S20W97 |
| B | C | M |
|---|---|---|
| 2 | 2 | 1 |
Le top 5 des éruptions solaires de la région 8280
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.07 | 24/07/1998 | 03:11 | 03:38 | 03:58 | |
| 2 | C2.01 | 22/07/1998 | 16:49 | 16:52 | 16:55 | |
| 3 | C1.89 | 23/07/1998 | 15:58 | 16:05 | 16:12 | |
| 4 | B9.27 | 26/07/1998 | 06:16 | 06:20 | 06:22 | |
| 5 | B7.2 | 26/07/1998 | 12:34 | 12:39 | 12:46 |
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La Météo Spatiale en faits
| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M1.1 |
| 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 | 103.8 -20.2 |
| 30 derniers jours | 109.8 +2 |