| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 04/10/1999 | 6 | 50 | CSO | S17E56 | |
| 05/10/1999 | 12 | 100 | EAO | S19E46 | |
| 06/10/1999 | 7 | 110 | EAO | S18E34 | |
| 07/10/1999 | 7 | 60 | DAO | S19E20 | |
| 08/10/1999 | 6 | 70 | DSO | S19E05 | |
| 09/10/1999 | 3 | 40 | CAO | S17W12 | |
| 10/10/1999 | 7 | 30 | CSO | S17W24 | |
| 11/10/1999 | 2 | 10 | HRX | S17W37 | |
| 12/10/1999 | 1 | 10 | HRX | S16W50 | |
| 13/10/1999 | 1 | 0 | AXX | S15W64 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 17/01/2026 | M2.2 |
| Últimas tormentas geomagnéticas | 16/01/2026 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 96.7 -27.3 |
| Last 30 days | 101.3 -5.7 |