| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 08/09/2012 | 2 | 10 | BXO | N17E56 | |
| 09/09/2012 | 4 | 50 | DAO | N17E39 | |
| 10/09/2012 | 8 | 50 | DAO | N17E27 | |
| 11/09/2012 | 2 | 10 | BXO | N16E14 | |
| 12/09/2012 | 4 | 30 | DSO | N16W02 |
| B | C |
|---|---|
| 1 | 4 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.38 | 10/09/2012 | 10:18 | 10:23 | 10:31 | |
| 2 | C1.57 | 17/09/2012 | 09:04 | 09:08 | 09:10 | |
| 3 | C1.57 | 11/09/2012 | 08:25 | 09:32 | 09:41 | |
| 4 | C1.57 | 11/09/2012 | 09:26 | 09:32 | 09:39 | |
| 5 | B7.91 | 17/09/2012 | 06:14 | 06:49 | 08:13 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 14/01/2026 | M1.6 |
| Últimas tormentas geomagnéticas | 11/01/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 93.5 -30.5 |
| Last 30 days | 99.8 -7.2 |