| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 07/09/2004 | 5 | 40 | DSI | S10W29 | |
| 08/09/2004 | 11 | 80 | DSO | S11W42 | |
| 09/09/2004 | 17 | 190 | DAI | S10W55 | |
| 10/09/2004 | 13 | 300 | DAO | S09W68 | |
| 11/09/2004 | 11 | 370 | DKI | S09W81 | |
| 12/09/2004 | 2 | 170 | HSX | S09W94 |
| C |
|---|
| 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.34 | 09/09/2004 | 17:55 | 18:00 | 18:13 |
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| Último evento clase X | 18/01/2026 | X1.9 |
| Último evento clase M | 21/01/2026 | M3.4 |
| Últimas tormentas geomagnéticas | 21/01/2026 | Kp7+ (G3) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 110 -14 |
| Last 30 days | 114.8 +6.7 |