| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 13/12/2012 | 5 | 10 | CRO | N16W14 | |
| 14/12/2012 | 5 | 20 | BXO | N17W28 | |
| 15/12/2012 | 4 | 10 | BXO | N17W42 | |
| 16/12/2012 | 1 | 0 | AXX | N17W56 | |
| 18/12/2012 | 6 | 50 | CAO | N19W84 |
| B | C |
|---|---|
| 1 | 6 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.89 | 17/12/2012 | 00:16 | 00:27 | 00:29 | |
| 2 | C1.72 | 13/12/2012 | 19:11 | 19:22 | 19:33 | |
| 3 | C1.5 | 16/12/2012 | 22:07 | 22:11 | 22:15 | |
| 4 | C1.5 | 17/12/2012 | 01:15 | 01:21 | 01:27 | |
| 5 | C1.35 | 17/12/2012 | 13:44 | 13:51 | 14:06 | |
| 6 | C1.09 | 15/12/2012 | 22:19 | 22:23 | 22:26 | |
| 7 | B9.29 | 16/12/2012 | 23:20 | 23:23 | 23:25 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 27/12/2025 | M5.1 |
| Últimas tormentas geomagnéticas | 22/12/2025 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| noviembre 2025 | 91.8 -22.8 |
| diciembre 2025 | 115.5 +23.7 |
| Last 30 days | 113.8 +28 |