| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 10/09/1998 | 3 | 10 | BXO | N12W27 | |
| 11/09/1998 | 4 | 20 | BXO | N12W41 | |
| 12/09/1998 | 9 | 120 | CSO | N11W55 | |
| 13/09/1998 | 5 | 230 | DAO | N11W71 | |
| 14/09/1998 | 3 | 200 | DAO | N12W83 | |
| 15/09/1998 | 1 | 60 | HSX | N14W91 |
| C | M |
|---|---|
| 7 | 2 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M3.11 | 11/09/1998 | 15:58 | 16:03 | 16:07 | |
| 2 | M1.19 | 13/09/1998 | 18:16 | 18:25 | 18:29 | |
| 3 | C3.57 | 11/09/1998 | 15:20 | 15:25 | 15:34 | |
| 4 | C2.93 | 10/09/1998 | 21:56 | 22:05 | 22:18 | |
| 5 | C2.87 | 11/09/1998 | 20:42 | 20:46 | 20:52 | |
| 6 | C2.51 | 11/09/1998 | 05:21 | 05:25 | 05:28 | |
| 7 | C2.37 | 13/09/1998 | 14:05 | 14:19 | 14:26 | |
| 8 | C1.83 | 12/09/1998 | 01:36 | 01:39 | 01:45 | |
| 9 | C1.26 | 10/09/1998 | 15:37 | 15:49 | 16:00 |
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| Último evento clase X | 18/01/2026 | X1.9 |
| Último evento clase M | 19/01/2026 | M1.2 |
| Últimas tormentas geomagnéticas | 19/01/2026 | Kp9- (G4) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 103.8 -20.2 |
| Last 30 days | 109 +1.5 |