| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 19/12/2011 | 5 | 40 | DAO | S18E19 | |
| 20/12/2011 | 9 | 80 | DAI | S18E10 | |
| 21/12/2011 | 8 | 90 | DAO | S17W01 | |
| 22/12/2011 | 7 | 70 | CSO | S15W17 | |
| 23/12/2011 | 15 | 180 | DAI | S18W28 | |
| 24/12/2011 | 8 | 40 | DAO | S20W44 | |
| 25/12/2011 | 2 | 150 | HSX | S19W54 | |
| 26/12/2011 | 2 | 100 | CSO | S18W68 | |
| 27/12/2011 | 1 | 120 | HSX | S18W80 | |
| 28/12/2011 | 1 | 80 | HSX | S18W93 |
| B | C |
|---|---|
| 1 | 4 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C7.85 | 22/12/2011 | 01:56 | 02:08 | 02:20 | |
| 2 | C2.18 | 20/12/2011 | 00:38 | 00:44 | 00:50 | |
| 3 | C1.75 | 17/12/2011 | 23:37 | 23:44 | 23:49 | |
| 4 | C1.07 | 18/12/2011 | 01:21 | 01:26 | 01:32 | |
| 5 | B6.88 | 18/12/2011 | 03:18 | 03:22 | 03:29 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 12/12/2025 | M1.1 |
| Últimas tormentas geomagnéticas | 12/12/2025 | 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 | 131.8 +40 |
| Last 30 days | 108.3 +14.5 |