| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 17/10/1999 | 9 | 10 | BXO | N18E40 | |
| 18/10/1999 | 6 | 40 | DSO | N18E22 | |
| 19/10/1999 | 6 | 30 | CSO | N19E09 | |
| 20/10/1999 | 4 | 20 | CRO | N19W06 | |
| 21/10/1999 | 3 | 10 | BXO | N18W19 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 31/12/2025 | M7.11 |
| Últimas tormentas geomagnéticas | 02/01/2026 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 126.7 +2.7 |
| Last 30 days | 109.3 +2.1 |