| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 25/07/2023 | 4 | 10 | BXO | S14E54 | |
| 26/07/2023 | 4 | 10 | BXO | S14E40 | |
| 27/07/2023 | 4 | 20 | BXO | S18E29 | |
| 28/07/2023 | 3 | 10 | AXX | S15E15 | |
| 29/07/2023 | 3 | 10 | AXX | S16E03 | |
| 31/07/2023 | 8 | 40 | CAO | N01W13 | |
| 01/08/2023 | 5 | 10 | CAO | S16W29 | |
| 02/08/2023 | 2 | 0 | AXX | S18W53 |
| C |
|---|
| 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C5.5 | 01/08/2023 | 12:39 | 12:44 | 12:48 |
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| 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 | 126.7 +2.7 |
| 30 derniers jours | 109.3 +2.1 |