| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 08/10/1998 | 6 | 320 | DAO | S21E64 | |
| 09/10/1998 | 10 | 220 | DAI | S22E51 | |
| 10/10/1998 | 13 | 160 | DAI | S22E37 | |
| 11/10/1998 | 17 | 180 | DAI | S22E23 | |
| 12/10/1998 | 16 | 110 | DSO | S22E10 | |
| 13/10/1998 | 16 | 150 | DSO | S22W04 | |
| 14/10/1998 | 16 | 120 | DAI | S21W17 | |
| 15/10/1998 | 10 | 80 | DAO | S21W29 | |
| 16/10/1998 | 4 | 20 | BXO | S21W43 | |
| 17/10/1998 | 2 | 0 | AXX | S22W59 |
| B | C | M |
|---|---|---|
| 2 | 9 | 2 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M3.37 | 07/10/1998 | 17:04 | 17:12 | 17:17 | |
| 2 | M2.39 | 07/10/1998 | 12:42 | 12:47 | 12:53 | |
| 3 | C6.14 | 07/10/1998 | 16:11 | 16:16 | 16:20 | |
| 4 | C5.11 | 07/10/1998 | 17:55 | 17:58 | 18:01 | |
| 5 | C4.33 | 07/10/1998 | 15:36 | 15:41 | 15:48 | |
| 6 | C3.41 | 08/10/1998 | 12:45 | 12:49 | 12:51 | |
| 7 | C3.19 | 07/10/1998 | 15:16 | 15:19 | 15:22 | |
| 8 | C2.93 | 07/10/1998 | 19:44 | 19:48 | 19:52 | |
| 9 | C1.44 | 12/10/1998 | 19:39 | 19:44 | 19:46 | |
| 10 | C1.34 | 09/10/1998 | 13:18 | 13:22 | 13:25 |
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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 |