| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 09/12/1997 | 5 | 20 | BXO | S38E37 | |
| 10/12/1997 | 7 | 70 | CAO | S39E25 | |
| 11/12/1997 | 1 | 70 | HSX | S39E09 | |
| 12/12/1997 | 1 | 40 | HSX | S39W03 | |
| 13/12/1997 | 1 | 50 | HSX | S38W14 | |
| 14/12/1997 | 1 | 50 | HSX | S40W27 | |
| 15/12/1997 | 1 | 40 | HSX | S41W39 | |
| 16/12/1997 | 1 | 30 | HSX | S39W52 | |
| 17/12/1997 | 1 | 20 | HSX | S40W64 | |
| 18/12/1997 | 1 | 20 | AXX | S39W78 |
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| Último evento clase X | 30/03/2026 | X1.5 |
| Último evento clase M | 03/04/2026 | M1.3 |
| Últimas tormentas geomagnéticas | 02/04/2026 | Kp6- (G2) |
| Días sin manchas | |
|---|---|
| Last 365 days | 3 días |
| 2026 | 3 días (3%) |
| Último día sin manchas | 24/02/2026 |
| Promedio de manchas solares mensuales | |
|---|---|
| marzo 2026 | 85.9 +7.7 |
| abril 2026 | 141 +55.1 |
| Last 30 days | 94.6 +27 |