| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 18/09/1998 | 3 | 10 | BXO | S17E42 | |
| 19/09/1998 | 7 | 20 | CRO | S16E30 | |
| 20/09/1998 | 7 | 50 | CSO | S17E16 | |
| 21/09/1998 | 7 | 50 | CSO | S16E01 | |
| 22/09/1998 | 1 | 50 | HAX | S16W15 | |
| 23/09/1998 | 10 | 50 | ESO | S16W25 | |
| 24/09/1998 | 4 | 30 | CRO | S16W38 | |
| 25/09/1998 | 1 | 0 | AXX | S16W56 | |
| 27/09/1998 | 4 | 80 | BXO | S14W71 | |
| 28/09/1998 | 3 | 80 | DSO | S15W84 |
| C |
|---|
| 2 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.71 | 27/09/1998 | 03:55 | 04:00 | 04:02 | |
| 2 | C1.43 | 26/09/1998 | 14:56 | 15:01 | 15:06 |
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| Último evento clase X | 04/02/2026 | X4.21 |
| Último evento clase M | 18/03/2026 | M2.7 |
| Últimas tormentas geomagnéticas | 20/03/2026 | Kp7- (G3) |
| Días sin manchas | |
|---|---|
| Last 365 days | 3 días |
| 2026 | 3 días (4%) |
| Último día sin manchas | 24/02/2026 |
| Promedio de manchas solares mensuales | |
|---|---|
| febrero 2026 | 78.2 -34.3 |
| marzo 2026 | 77.5 -0.7 |
| Last 30 days | 63.5 -42.2 |