| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 09/12/2004 | 2 | 20 | AXX | S08E47 | |
| 10/12/2004 | 1 | 10 | AXX | S07E33 | |
| 11/12/2004 | 4 | 10 | BXO | S08E22 | |
| 16/12/2004 | 4 | 20 | CAO | S08W46 | |
| 17/12/2004 | 4 | 30 | DSO | S06W61 | |
| 18/12/2004 | 5 | 50 | EAI | S07W72 | |
| 19/12/2004 | 1 | 10 | AXX | S07W82 |
| B | C |
|---|---|
| 2 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.7 | 09/12/2004 | 00:01 | 00:12 | 00:29 | |
| 2 | B5.85 | 18/12/2004 | 00:06 | 00:10 | 00:14 | |
| 3 | B4.68 | 12/12/2004 | 12:52 | 12:59 | 13:12 |
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| Último evento clase X | 30/03/2026 | X1.5 |
| Último evento clase M | 09/04/2026 | M1.0 |
| Últimas tormentas geomagnéticas | 03/04/2026 | Kp7- (G3) |
| Días sin manchas | |
|---|---|
| Last 365 days | 3 días |
| 2026 | 3 días (3%) |
| Último día sin manchas | 24/02/2026 |
| Promedio de manchas solares mensuales | |
|---|---|
| marzo 2026 | 85.9 +7.7 |
| abril 2026 | 114.3 +28.4 |
| Last 30 days | 102.4 +48.5 |