| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 07/04/1999 | 6 | 100 | DAO | S17E59 | |
| 08/04/1999 | 5 | 130 | DAO | S17E46 | |
| 09/04/1999 | 5 | 110 | DAO | S17E33 | |
| 10/04/1999 | 4 | 100 | DSO | S17E21 | |
| 11/04/1999 | 6 | 110 | DAO | S16E07 | |
| 12/04/1999 | 4 | 120 | DAO | S17W05 | |
| 13/04/1999 | 5 | 80 | DSO | S16W19 | |
| 14/04/1999 | 3 | 20 | CSO | S16W33 | |
| 15/04/1999 | 2 | 20 | HSX | S20W49 | |
| 16/04/1999 | 1 | 0 | AXX | S17W61 |
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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 -5 |
| Last 30 days | 119 +0.7 |