| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 10/12/2009 | 3 | 10 | BXO | N18E73 | |
| 11/12/2009 | 3 | 10 | BXO | N20E59 | |
| 12/12/2009 | 3 | 20 | BXO | N20E45 | |
| 13/12/2009 | 2 | 20 | BXO | N20E32 | |
| 14/12/2009 | 4 | 20 | BXO | N19E16 | |
| 15/12/2009 | 4 | 10 | BXO | N20E03 | |
| 16/12/2009 | 2 | 10 | BXO | N19W14 |
| B |
|---|
| 2 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | B2.25 | 13/12/2009 | 18:38 | 18:43 | 18:45 | |
| 2 | B1.5 | 13/12/2009 | 19:59 | 20:02 | 20:05 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 31/12/2025 | M7.2 |
| Últimas tormentas geomagnéticas | 22/12/2025 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 120 -4 |
| Last 30 days | 114.5 +16.4 |