| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 04/09/2017 | 2 | 10 | AXX | N19E64 | |
| 05/09/2017 | 2 | 10 | AXX | N19E51 | |
| 06/09/2017 | 1 | 20 | AXX | N18E39 | |
| 07/09/2017 | 1 | 10 | AXX | N18E25 | |
| 08/09/2017 | 3 | 10 | BXO | N17E12 | |
| 09/09/2017 | 3 | 10 | AXX | N17W02 |
| B | C |
|---|---|
| 1 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C3.87 | 07/09/2017 | 22:57 | 23:00 | 23:02 | |
| 2 | B4.53 | 12/09/2017 | 13:57 | 14:01 | 14:08 |
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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 | 135.1 +43.3 |
| Last 30 days | 107.1 +10.8 |