| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 19/03/2004 | 2 | 60 | HAX | N15E76 | |
| 20/03/2004 | 11 | 80 | DAO | N15E60 | |
| 21/03/2004 | 16 | 160 | DSC | N15E47 | |
| 22/03/2004 | 14 | 180 | EAO | N15E34 | |
| 23/03/2004 | 21 | 120 | EAO | N16E20 | |
| 24/03/2004 | 31 | 190 | FSC | N15E05 | |
| 25/03/2004 | 27 | 190 | EAO | N15W07 | |
| 26/03/2004 | 24 | 180 | EAO | N15W21 | |
| 27/03/2004 | 18 | 150 | EAO | N15W34 | |
| 28/03/2004 | 9 | 60 | EAO | N15W47 | |
| 29/03/2004 | 2 | 20 | HSX | N14W57 | |
| 30/03/2004 | 3 | 10 | BXO | N13W69 |
| B | C | M |
|---|---|---|
| 10 | 33 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M2.25 | 18/03/2004 | 22:26 | 22:36 | 22:40 | |
| 2 | C5.37 | 18/03/2004 | 05:58 | 06:05 | 06:11 | |
| 3 | C5.29 | 18/03/2004 | 19:21 | 19:27 | 19:34 | |
| 4 | C4.52 | 18/03/2004 | 12:02 | 12:22 | 12:34 | |
| 5 | C3.89 | 18/03/2004 | 14:41 | 14:46 | 14:50 | |
| 6 | C3.69 | 19/03/2004 | 12:11 | 13:17 | 13:39 | |
| 7 | C2.99 | 19/03/2004 | 02:30 | 02:36 | 02:40 | |
| 8 | C2.89 | 21/03/2004 | 23:56 | 00:09 | 00:21 | |
| 9 | C2.59 | 19/03/2004 | 01:12 | 01:17 | 01:27 | |
| 10 | C2.55 | 19/03/2004 | 10:03 | 10:12 | 10:24 |
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| Último evento clase X | 04/02/2026 | X4.21 |
| Último evento clase M | 18/03/2026 | M2.7 |
| Últimas tormentas geomagnéticas | 21/03/2026 | Kp7 (G3) |
| Días sin manchas | |
|---|---|
| Last 365 days | 3 días |
| 2026 | 3 días (4%) |
| Último día sin manchas | 24/02/2026 |
| Promedio de manchas solares mensuales | |
|---|---|
| febrero 2026 | 78.2 -34.3 |
| marzo 2026 | 76.1 -2.1 |
| Last 30 days | 65.3 -33.8 |