| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 04/05/2014 | 2 | 10 | BXO | N10E50 | |
| 05/05/2014 | 4 | 20 | BXO | N10E40 | |
| 06/05/2014 | 7 | 50 | DAO | N10E26 | |
| 07/05/2014 | 8 | 60 | DAO | N10E12 | |
| 08/05/2014 | 5 | 30 | CRO | N10W02 | |
| 09/05/2014 | 3 | 30 | CAO | N10W16 | |
| 10/05/2014 | 4 | 30 | CAO | N10W29 | |
| 11/05/2014 | 3 | 10 | CRO | N10W43 | |
| 12/05/2014 | 1 | 10 | AXX | N09W57 | |
| 13/05/2014 | 1 | 10 | AXX | N09W69 |
| C |
|---|
| 4 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.96 | 04/05/2014 | 17:16 | 17:38 | 17:50 | |
| 2 | C1.85 | 16/05/2014 | 03:26 | 03:32 | 03:37 | |
| 3 | C1.78 | 04/05/2014 | 18:42 | 18:50 | 18:55 | |
| 4 | C1.59 | 04/05/2014 | 23:07 | 23:12 | 23:13 |
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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 | 122.3 +12.7 |