Tâche solaire AR9171
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 23/09/2000 | 1 | 40 | HRX | S15E70 | |
| 24/09/2000 | 3 | 50 | CSO | S15E59 | |
| 25/09/2000 | 3 | 80 | DSO | S15E47 | |
| 26/09/2000 | 3 | 80 | CSO | S15E33 | |
| 27/09/2000 | 4 | 70 | CSO | S14E19 | |
| 28/09/2000 | 3 | 50 | HAX | S13E04 | |
| 29/09/2000 | 4 | 50 | CSO | S13W09 | |
| 30/09/2000 | 4 | 40 | CSO | S13W22 | |
| 01/10/2000 | 2 | 20 | HSX | S13W38 | |
| 02/10/2000 | 1 | 20 | HSX | S12W51 | |
| 03/10/2000 | 1 | 10 | HRX | S10W63 | |
| 04/10/2000 | 1 | 0 | AXX | S13W77 |
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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 | 118.7 -5.3 |
| 30 derniers jours | 120.4 +5.6 |