| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 06/03/2023 | 2 | 50 | DAO | S23E68 | |
| 07/03/2023 | 3 | 90 | CSO | S24E53 | |
| 08/03/2023 | 3 | 100 | CAO | S24E41 | |
| 09/03/2023 | 5 | 70 | CSO | S24E27 | |
| 10/03/2023 | 6 | 70 | CSO | S22E16 | |
| 11/03/2023 | 4 | 70 | CSO | S24E03 | |
| 12/03/2023 | 3 | 60 | CSO | S24W12 | |
| 13/03/2023 | 2 | 30 | HAX | S24W25 | |
| 14/03/2023 | 1 | 20 | HAX | S23W38 | |
| 15/03/2023 | 1 | 10 | AXX | S23W52 | |
| 16/03/2023 | 1 | 10 | AXX | S23W68 | |
| 17/03/2023 | 1 | 10 | AXX | S24W80 |
| B | C | M |
|---|---|---|
| 1 | 1 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.0 | 17/03/2023 | 15:04 | 15:07 | 15:11 | |
| 2 | C7.2 | 17/03/2023 | 12:58 | 13:14 | 13:20 | |
| 3 | B8.7 | 15/03/2023 | 19:36 | 19:43 | 19:49 |
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| 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 | 119.1 -4.9 |
| 30 derniers jours | 122 +10.9 |