| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 19/05/2017 | 3 | 10 | BXO | S08E38 | |
| 20/05/2017 | 3 | 10 | BXO | S08E24 | |
| 21/05/2017 | 1 | 10 | HRX | S07E09 | |
| 22/05/2017 | 1 | 10 | HRX | S07W05 | |
| 23/05/2017 | 2 | 10 | HSX | S08W18 | |
| 24/05/2017 | 1 | 10 | AXX | S07W35 |
| B |
|---|
| 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | B1.67 | 21/05/2017 | 07:37 | 07:44 | 07:48 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 27/12/2025 | M5.1 |
| Últimas tormentas geomagnéticas | 22/12/2025 | 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 | 114.3 +22.5 |
| Last 30 days | 111.6 +25.7 |