| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 02/10/1998 | 1 | 100 | HSX | N20E78 | |
| 03/10/1998 | 2 | 260 | ESO | N20E66 | |
| 04/10/1998 | 3 | 260 | DAO | N19E54 | |
| 05/10/1998 | 11 | 260 | DSO | N20E41 | |
| 06/10/1998 | 17 | 240 | DSO | N19E28 | |
| 07/10/1998 | 20 | 280 | EAO | N19E14 | |
| 08/10/1998 | 14 | 240 | EKO | N19E02 | |
| 09/10/1998 | 35 | 150 | EAI | N18W12 | |
| 10/10/1998 | 19 | 120 | ESO | N19W24 | |
| 11/10/1998 | 9 | 110 | CSO | N19W38 | |
| 12/10/1998 | 2 | 80 | HAX | N20W53 | |
| 13/10/1998 | 2 | 70 | HAX | N18W69 | |
| 14/10/1998 | 1 | 60 | HAX | N19W83 |
| B | C |
|---|---|
| 1 | 2 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C3.43 | 07/10/1998 | 21:03 | 21:05 | 21:24 | |
| 2 | C1.18 | 05/10/1998 | 17:14 | 17:30 | 17:46 | |
| 3 | B6.04 | 04/10/1998 | 14:45 | 14:49 | 14:53 |
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| Último evento clase X | 03/02/2026 | X1.5 |
| Último evento clase M | 03/02/2026 | M2.5 |
| 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 | 114 -10 |
| Last 30 days | 118.1 +6.2 |