| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 20/09/2012 | 4 | 50 | DSO | S22E62 | |
| 21/09/2012 | 3 | 70 | DSO | S21E52 | |
| 22/09/2012 | 2 | 50 | DSO | S21E43 | |
| 23/09/2012 | 2 | 50 | DAO | S21E30 | |
| 24/09/2012 | 2 | 50 | DSO | S22E17 | |
| 25/09/2012 | 2 | 40 | DSO | S21E04 | |
| 26/09/2012 | 3 | 30 | CRO | S21W09 | |
| 27/09/2012 | 2 | 10 | BXO | S20W21 | |
| 28/09/2012 | 1 | 5 | AXX | S20W35 | |
| 29/09/2012 | 1 | 0 | AXX | S21W47 |
| C |
|---|
| 3 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C3.75 | 19/09/2012 | 15:04 | 15:12 | 15:21 | |
| 2 | C1.84 | 19/09/2012 | 16:37 | 16:42 | 16:52 | |
| 3 | C1.25 | 28/09/2012 | 21:15 | 21:18 | 21:20 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 12/12/2025 | M1.1 |
| Últimas tormentas geomagnéticas | 12/12/2025 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| noviembre 2025 | 91.8 -22.8 |
| diciembre 2025 | 128 +36.2 |
| Last 30 days | 108.4 +15.8 |