| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 11/12/2004 | 4 | 20 | DSO | N13W20 | |
| 12/12/2004 | 6 | 50 | DAO | N13W34 | |
| 13/12/2004 | 16 | 100 | DAO | N13W47 | |
| 14/12/2004 | 12 | 120 | DAI | N13W60 | |
| 15/12/2004 | 8 | 130 | DSO | N13W74 | |
| 16/12/2004 | 4 | 150 | DAO | N13W88 |
| B |
|---|
| 21 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | B8.37 | 11/12/2004 | 20:14 | 21:22 | 21:48 | |
| 2 | B5.47 | 16/12/2004 | 09:45 | 09:49 | 09:54 | |
| 3 | B4.95 | 12/12/2004 | 22:33 | 22:38 | 22:43 | |
| 4 | B4.56 | 15/12/2004 | 05:07 | 05:28 | 05:33 | |
| 5 | B4.53 | 13/12/2004 | 17:01 | 17:24 | 17:30 | |
| 6 | B4.38 | 14/12/2004 | 08:15 | 08:20 | 08:24 | |
| 7 | B4.04 | 13/12/2004 | 16:23 | 16:30 | 16:39 | |
| 8 | B3.72 | 12/12/2004 | 21:56 | 22:05 | 22:19 | |
| 9 | B3.66 | 14/12/2004 | 01:03 | 01:11 | 01:13 | |
| 10 | B3.56 | 12/12/2004 | 23:25 | 23:29 | 23:31 |
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| Último evento clase X | 04/02/2026 | X4.21 |
| Último evento clase M | 18/03/2026 | M2.7 |
| Últimas tormentas geomagnéticas | 23/03/2026 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Last 365 days | 3 días |
| 2026 | 3 días (4%) |
| Último día sin manchas | 24/02/2026 |
| Promedio de manchas solares mensuales | |
|---|---|
| febrero 2026 | 78.2 -34.3 |
| marzo 2026 | 77.7 -0.5 |
| Last 30 days | 72.3 -15.7 |