| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 18/03/2004 | 3 | 20 | CSO | S18W38 | |
| 19/03/2004 | 6 | 40 | DAO | S18W51 | |
| 20/03/2004 | 6 | 50 | DAO | S18W65 | |
| 21/03/2004 | 3 | 30 | CRO | S07W78 |
| B | C |
|---|---|
| 1 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C9.14 | 21/03/2004 | 09:39 | 09:52 | 10:02 | |
| 2 | B4.57 | 17/03/2004 | 06:40 | 06:43 | 06:45 |
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| Último evento clase X | 30/03/2026 | X1.5 |
| Último evento clase M | 04/04/2026 | M7.6 |
| 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 | 141 +55.1 |
| Last 30 days | 95.4 +31.2 |