| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 15/05/2014 | 5 | 120 | DAO | N10E41 | |
| 16/05/2014 | 8 | 150 | DAI | N10E30 | |
| 17/05/2014 | 11 | 120 | DAI | N10E17 | |
| 18/05/2014 | 17 | 80 | DAI | N11E04 | |
| 19/05/2014 | 10 | 30 | CRI | N11W10 | |
| 20/05/2014 | 14 | 30 | CAO | N12W24 | |
| 21/05/2014 | 2 | 10 | AXX | N09W38 |
| C |
|---|
| 8 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C4.68 | 15/05/2014 | 05:26 | 05:34 | 05:41 | |
| 2 | C3.99 | 14/05/2014 | 00:49 | 00:53 | 00:56 | |
| 3 | C3.73 | 14/05/2014 | 08:49 | 08:56 | 09:05 | |
| 4 | C3.68 | 16/05/2014 | 20:11 | 20:16 | 20:24 | |
| 5 | C3.1 | 14/05/2014 | 04:37 | 04:43 | 04:46 | |
| 6 | C2.33 | 14/05/2014 | 06:16 | 06:20 | 06:25 | |
| 7 | C1.73 | 18/05/2014 | 02:33 | 02:39 | 02:45 | |
| 8 | C1.32 | 16/05/2014 | 08:57 | 09:03 | 09:14 |
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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 | 118.7 -5.3 |
| 30 derniers jours | 120.4 +5.6 |