| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 30/08/1999 | 1 | 40 | HSX | N18E65 | |
| 31/08/1999 | 2 | 20 | CSO | N18E51 | |
| 01/09/1999 | 1 | 10 | HSX | N19E37 | |
| 02/09/1999 | 5 | 20 | CSO | N18E26 | |
| 03/09/1999 | 3 | 10 | CRO | N18E11 | |
| 04/09/1999 | 6 | 10 | BXO | N18W02 | |
| 05/09/1999 | 11 | 40 | DSO | N17W14 | |
| 06/09/1999 | 15 | 60 | DSO | N18W28 | |
| 07/09/1999 | 13 | 50 | DAO | N17W41 | |
| 08/09/1999 | 11 | 40 | BXO | N18W55 | |
| 09/09/1999 | 4 | 20 | CSO | N18W69 | |
| 10/09/1999 | 3 | 30 | CRO | N18W85 |
| B |
|---|
| 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | B8.96 | 06/09/1999 | 12:07 | 12:13 | 12:19 |
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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 |
| Last 30 days | 119.2 +2.7 |