| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 16/10/1997 | 2 | 60 | HSX | N18E77 | |
| 17/10/1997 | 2 | 60 | CSO | N16E69 | |
| 18/10/1997 | 3 | 80 | CSO | N17E57 | |
| 19/10/1997 | 3 | 60 | CSO | N17E43 | |
| 20/10/1997 | 1 | 30 | HSX | N17E26 | |
| 21/10/1997 | 1 | 40 | HSX | N16E13 | |
| 22/10/1997 | 4 | 40 | CRO | N16W01 | |
| 23/10/1997 | 3 | 10 | BXO | N16W14 |
| B | C |
|---|---|
| 1 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C4.43 | 21/10/1997 | 17:00 | 17:54 | 18:16 | |
| 2 | B1.5 | 16/10/1997 | 17:18 | 17:22 | 17:37 |
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| Último evento clase X | 04/02/2026 | X4.21 |
| Último evento clase M | 18/03/2026 | M2.7 |
| Últimas tormentas geomagnéticas | 14/03/2026 | Kp6 (G2) |
| Días sin manchas | |
|---|---|
| Last 365 days | 3 días |
| 2026 | 3 días (4%) |
| Último día sin manchas | 24/02/2026 |
| Promedio de manchas solares mensuales | |
|---|---|
| febrero 2026 | 78.2 -34.3 |
| marzo 2026 | 80.1 +1.9 |
| Last 30 days | 62.9 -47.9 |