| 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 | 18/01/2026 | X1.9 |
| Último evento clase M | 21/01/2026 | M3.4 |
| Últimas tormentas geomagnéticas | 22/01/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 118.7 -5.3 |
| Last 30 days | 120.4 +5.6 |