| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 30/03/1998 | 4 | 90 | DSO | S20E66 | |
| 31/03/1998 | 5 | 100 | DSO | S20E56 | |
| 01/04/1998 | 9 | 100 | ESI | S22E36 | |
| 02/04/1998 | 21 | 230 | EAI | S21E25 | |
| 03/04/1998 | 16 | 130 | DAI | S19E10 | |
| 04/04/1998 | 18 | 140 | CSO | S20W03 | |
| 05/04/1998 | 12 | 70 | CSO | S20W17 | |
| 06/04/1998 | 8 | 60 | CSO | S20W30 | |
| 07/04/1998 | 1 | 40 | HSX | S20W48 | |
| 08/04/1998 | 1 | 30 | HSX | S21W60 | |
| 09/04/1998 | 1 | 40 | HSX | S21W72 | |
| 10/04/1998 | 1 | 20 | HSX | S22W86 |
| C |
|---|
| 12 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C8.89 | 03/04/1998 | 23:35 | 23:50 | 00:02 | |
| 2 | C3.93 | 01/04/1998 | 09:16 | 09:23 | 09:26 | |
| 3 | C3.07 | 02/04/1998 | 14:22 | 14:28 | 14:39 | |
| 4 | C2.74 | 01/04/1998 | 15:21 | 15:44 | 16:04 | |
| 5 | C2.66 | 31/03/1998 | 02:33 | 03:02 | 03:29 | |
| 6 | C2.34 | 02/04/1998 | 16:11 | 16:59 | 17:37 | |
| 7 | C1.87 | 31/03/1998 | 05:32 | 05:58 | 06:31 | |
| 8 | C1.87 | 02/04/1998 | 07:52 | 07:57 | 08:02 | |
| 9 | C1.66 | 01/04/1998 | 21:52 | 22:16 | 23:11 | |
| 10 | C1.4 | 01/04/1998 | 19:59 | 20:04 | 20:10 |
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| Último evento clase X | 02/02/2026 | X2.9 |
| Último evento clase M | 02/02/2026 | M1.9 |
| Últimas tormentas geomagnéticas | 28/01/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| febrero 2026 | 97 -27 |
| Last 30 days | 118.3 +3.5 |