| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 16/10/1998 | 3 | 10 | CRO | N14W10 | |
| 17/10/1998 | 6 | 30 | CSO | N14W25 | |
| 18/10/1998 | 9 | 30 | CSO | N14W38 | |
| 19/10/1998 | 9 | 70 | CSO | N15W51 | |
| 20/10/1998 | 10 | 90 | DSI | N14W66 | |
| 21/10/1998 | 7 | 50 | CAO | N14W79 | |
| 22/10/1998 | 1 | 10 | HSX | N15W94 |
| B | C | M |
|---|---|---|
| 1 | 1 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.03 | 19/10/1998 | 12:18 | 12:31 | 12:41 | |
| 2 | C1.56 | 19/10/1998 | 23:53 | 23:58 | 00:12 | |
| 3 | B8.33 | 19/10/1998 | 06:47 | 06:51 | 06:56 |
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| Último evento clase X | 18/01/2026 | X1.9 |
| Último evento clase M | 21/01/2026 | M3.4 |
| 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 |
| enero 2026 | 119.3 -4.7 |
| Last 30 days | 120.3 +3.4 |