| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 20/12/2009 | 3 | 10 | BXO | S29W19 | |
| 21/12/2009 | 6 | 10 | BXO | S27W32 | |
| 22/12/2009 | 7 | 70 | DSO | S27W45 | |
| 23/12/2009 | 3 | 10 | BXO | S27W58 | |
| 24/12/2009 | 2 | 50 | CSO | S28W70 |
| C | M |
|---|---|
| 1 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.03 | 22/12/2009 | 04:50 | 04:56 | 05:00 | |
| 2 | C9.23 | 23/12/2009 | 10:09 | 10:17 | 10:20 |
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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 | 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 | 110.6 +7.8 |