| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 26/05/2013 | 1 | 120 | HSX | S09E70 | |
| 27/05/2013 | 1 | 80 | HSX | S08E54 | |
| 28/05/2013 | 1 | 100 | HSX | S09E41 | |
| 29/05/2013 | 1 | 80 | HSX | S08E27 | |
| 30/05/2013 | 1 | 80 | HSX | S08E27 | |
| 31/05/2013 | 1 | 30 | HSX | S08W00 | |
| 01/06/2013 | 1 | 30 | HSX | S09W13 | |
| 02/06/2013 | 1 | 20 | HRX | S08W26 | |
| 03/06/2013 | 2 | 10 | HRX | S07W37 | |
| 04/06/2013 | 1 | 0 | AXX | S06W51 |
| B | C |
|---|---|
| 2 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.3 | 30/05/2013 | 12:58 | 13:03 | 13:08 | |
| 2 | B7.31 | 29/05/2013 | 03:12 | 03:25 | 03:36 | |
| 3 | B6.1 | 31/05/2013 | 05:31 | 05:36 | 05:43 |
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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 |