| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 09/12/1999 | 1 | 90 | HAX | N17E69 | |
| 10/12/1999 | 1 | 80 | HSX | N16E56 | |
| 11/12/1999 | 3 | 60 | CAO | N17E43 | |
| 12/12/1999 | 4 | 80 | CAO | N16E30 | |
| 13/12/1999 | 4 | 30 | CAO | N17E16 | |
| 14/12/1999 | 3 | 10 | CSO | N17E01 | |
| 15/12/1999 | 1 | 0 | AXX | N16W11 | |
| 16/12/1999 | 3 | 10 | BXO | N20W24 |
| C |
|---|
| 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C5.3 | 10/12/1999 | 02:03 | 02:10 | 02:14 |
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| Último evento clase X | 04/02/2026 | X4.21 |
| Último evento clase M | 13/03/2026 | M1.2 |
| Últimas tormentas geomagnéticas | 03/03/2026 | Kp5 (G1) |
| 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 | 81.7 +3.5 |
| Last 30 days | 56.6 -72.2 |