Tâche solaire AR8781
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 25/11/1999 | 1 | 50 | HAX | S13E71 | |
| 26/11/1999 | 1 | 70 | HSX | S13E58 | |
| 27/11/1999 | 4 | 80 | CSO | S13E47 | |
| 28/11/1999 | 13 | 100 | DSO | S13E34 | |
| 29/11/1999 | 27 | 170 | DAI | S13E22 | |
| 30/11/1999 | 23 | 230 | DAI | S13E09 | |
| 01/12/1999 | 21 | 230 | DAI | S12W03 | |
| 02/12/1999 | 16 | 250 | DKI | S12W16 | |
| 03/12/1999 | 20 | 280 | EAO | S12W29 | |
| 04/12/1999 | 13 | 190 | DAO | S12W42 | |
| 05/12/1999 | 4 | 160 | HSX | S12W58 | |
| 06/12/1999 | 4 | 140 | CAO | S13W71 | |
| 07/12/1999 | 2 | 50 | CAO | S12W88 |
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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 | 122.3 +11.2 |