| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 17/04/2004 | 4 | 40 | CSO | S09E68 | |
| 18/04/2004 | 3 | 10 | BXO | S09E55 | |
| 19/04/2004 | 6 | 30 | ERO | S08E40 | |
| 20/04/2004 | 25 | 80 | DAI | S07E27 | |
| 21/04/2004 | 10 | 70 | DAO | S07E13 | |
| 22/04/2004 | 11 | 50 | CAO | S06E00 | |
| 23/04/2004 | 6 | 30 | CSO | S07W14 | |
| 24/04/2004 | 9 | 40 | CSO | S07W26 | |
| 25/04/2004 | 11 | 10 | BXO | S08W38 |
| B | C |
|---|---|
| 6 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.24 | 16/04/2004 | 19:15 | 19:23 | 19:30 | |
| 2 | B5.96 | 19/04/2004 | 20:39 | 20:43 | 20:49 | |
| 3 | B5.42 | 17/04/2004 | 04:49 | 05:01 | 05:06 | |
| 4 | B3.98 | 19/04/2004 | 23:39 | 23:45 | 23:49 | |
| 5 | B3.88 | 16/04/2004 | 23:08 | 23:17 | 23:30 | |
| 6 | B2.09 | 28/04/2004 | 04:47 | 04:54 | 05:00 | |
| 7 | B2.06 | 28/04/2004 | 11:58 | 12:05 | 12:10 |
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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 | 88.1 +2.2 |
| Last 30 days | 93.2 +32.7 |