| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 12/11/2012 | 1 | 70 | HSX | S21E57 | |
| 13/11/2012 | 10 | 170 | DSO | S22E43 | |
| 14/11/2012 | 6 | 160 | DSO | S23E31 | |
| 15/11/2012 | 8 | 120 | DSO | S23E18 | |
| 16/11/2012 | 9 | 100 | DSO | S24E08 | |
| 17/11/2012 | 4 | 100 | CSO | S23W05 | |
| 18/11/2012 | 10 | 100 | CSO | S24W19 | |
| 19/11/2012 | 4 | 100 | HSX | S23W33 | |
| 20/11/2012 | 2 | 80 | CSO | S26W44 | |
| 21/11/2012 | 1 | 50 | HSX | S24W58 | |
| 22/11/2012 | 1 | 40 | HSX | S24W69 | |
| 23/11/2012 | 1 | 60 | HSX | S24W83 |
| C | M |
|---|---|
| 19 | 5 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M8.59 | 13/11/2012 | 01:58 | 02:04 | 02:06 | |
| 2 | M4.14 | 13/11/2012 | 20:50 | 20:54 | 20:57 | |
| 3 | M3.56 | 13/11/2012 | 05:42 | 05:50 | 05:54 | |
| 4 | M2.91 | 12/11/2012 | 23:13 | 23:28 | 23:33 | |
| 5 | M1.58 | 14/11/2012 | 03:59 | 04:04 | 04:07 | |
| 6 | C6.17 | 13/11/2012 | 00:17 | 00:22 | 00:25 | |
| 7 | C5.01 | 13/11/2012 | 01:12 | 01:18 | 01:26 | |
| 8 | C4.87 | 13/11/2012 | 06:51 | 06:56 | 07:02 | |
| 9 | C4.45 | 13/11/2012 | 10:05 | 10:12 | 10:15 | |
| 10 | C4.02 | 15/11/2012 | 07:56 | 08:02 | 08:06 |
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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 | 119.6 -4.4 |
| 30 derniers jours | 122.3 +11.2 |