| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 13/04/2004 | 12 | 40 | CAO | S15E01 | |
| 14/04/2004 | 9 | 50 | CAO | S16W13 | |
| 15/04/2004 | 13 | 80 | EAI | S16W25 | |
| 16/04/2004 | 14 | 90 | DSO | S16W38 | |
| 17/04/2004 | 6 | 70 | DAO | S16W52 | |
| 18/04/2004 | 7 | 60 | DAO | S16W65 | |
| 19/04/2004 | 4 | 50 | BXO | S17W79 |
| B | C | M |
|---|---|---|
| 9 | 1 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.78 | 15/04/2004 | 16:37 | 16:44 | 16:48 | |
| 2 | C1.31 | 14/04/2004 | 13:52 | 14:17 | 14:28 | |
| 3 | B5.67 | 14/04/2004 | 12:16 | 12:25 | 12:37 | |
| 4 | B4.8 | 15/04/2004 | 09:38 | 09:43 | 09:47 | |
| 5 | B4.52 | 15/04/2004 | 11:20 | 11:26 | 11:31 | |
| 6 | B3.86 | 15/04/2004 | 21:59 | 22:04 | 22:06 | |
| 7 | B3.49 | 16/04/2004 | 00:23 | 00:27 | 00:30 | |
| 8 | B3.48 | 14/04/2004 | 02:31 | 02:38 | 02:44 | |
| 9 | B3.39 | 15/04/2004 | 00:51 | 00:55 | 01:06 | |
| 10 | B3.38 | 16/04/2004 | 08:02 | 08:08 | 08:21 |
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| Último evento clase X | 24/04/2026 | X2.5 |
| Último evento clase M | 26/04/2026 | M1.7 |
| Últimas tormentas geomagnéticas | 20/04/2026 | Kp5 (G1) |
| 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 | 82.9 -3 |
| Last 30 days | 91.4 +12.3 |