| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 15/12/2011 | 4 | 60 | DRO | N12E43 | |
| 16/12/2011 | 8 | 70 | DSO | N11E29 | |
| 17/12/2011 | 9 | 70 | DSO | N12E15 | |
| 18/12/2011 | 9 | 50 | DSO | N12E03 | |
| 19/12/2011 | 4 | 40 | DAO | N12W11 | |
| 20/12/2011 | 3 | 20 | CRO | N13W24 | |
| 21/12/2011 | 3 | 10 | BXO | N12W40 |
| B |
|---|
| 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | B7.08 | 16/12/2011 | 08:14 | 08:20 | 08:27 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 31/12/2025 | M7.11 |
| Últimas tormentas geomagnéticas | 02/01/2026 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 122 -2 |
| Last 30 days | 111.1 +8.3 |