| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 09/12/1997 | 6 | 20 | BXO | N32E00 | |
| 10/12/1997 | 8 | 50 | CRO | N32W13 | |
| 11/12/1997 | 8 | 110 | DAO | N33W25 | |
| 12/12/1997 | 15 | 100 | DSO | N32W38 | |
| 13/12/1997 | 8 | 80 | DAO | N33W49 | |
| 14/12/1997 | 6 | 90 | CAO | N31W63 | |
| 15/12/1997 | 2 | 70 | CAO | N31W81 | |
| 16/12/1997 | 1 | 10 | AXX | N32W88 |
| C |
|---|
| 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.94 | 12/12/1997 | 07:14 | 07:19 | 07:25 |
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| Último evento clase X | 30/03/2026 | X1.5 |
| Último evento clase M | 28/03/2026 | M1.3 |
| Últimas tormentas geomagnéticas | 25/03/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Last 365 days | 3 días |
| 2026 | 3 días (3%) |
| Último día sin manchas | 24/02/2026 |
| Promedio de manchas solares mensuales | |
|---|---|
| febrero 2026 | 78.2 -34.3 |
| Last 30 days | 90 +16.9 |