| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 18/12/2004 | 1 | 70 | HAX | S10E70 | |
| 19/12/2004 | 4 | 100 | DAO | S10E59 | |
| 20/12/2004 | 7 | 120 | CSO | S10E46 | |
| 21/12/2004 | 20 | 210 | EAI | S09E34 | |
| 22/12/2004 | 15 | 210 | EAI | S08E22 | |
| 23/12/2004 | 25 | 190 | FAI | S10E07 | |
| 24/12/2004 | 21 | 210 | DAO | S08W06 | |
| 25/12/2004 | 20 | 190 | EAI | S08W21 | |
| 26/12/2004 | 5 | 100 | DSI | S09W36 | |
| 27/12/2004 | 6 | 90 | CSO | S08W47 | |
| 28/12/2004 | 1 | 100 | HAX | S09W65 | |
| 29/12/2004 | 5 | 150 | CSO | S09W78 | |
| 30/12/2004 | 4 | 150 | EAI | S09W91 |
| B | C | M |
|---|---|---|
| 26 | 25 | 3 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M2.09 | 29/12/2004 | 19:10 | 19:20 | 19:25 | |
| 2 | M1.07 | 29/12/2004 | 02:53 | 03:00 | 03:03 | |
| 3 | M1.04 | 28/12/2004 | 00:04 | 00:10 | 00:12 | |
| 4 | C7.39 | 23/12/2004 | 09:57 | 10:08 | 10:16 | |
| 5 | C7.09 | 29/12/2004 | 05:42 | 05:53 | 05:58 | |
| 6 | C6.28 | 28/12/2004 | 12:28 | 12:35 | 12:40 | |
| 7 | C5.98 | 28/12/2004 | 15:45 | 15:55 | 16:00 | |
| 8 | C5.1 | 28/12/2004 | 09:11 | 09:18 | 09:25 | |
| 9 | C5.03 | 28/12/2004 | 20:51 | 20:57 | 20:59 | |
| 10 | C3.72 | 29/12/2004 | 07:34 | 08:24 | 09:35 |
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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 | 21/03/2026 | Kp7 (G3) |
| 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 | 76.1 -2.1 |
| Last 30 days | 65.3 -33.8 |