| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 17/05/2004 | 6 | 70 | CAO | S05W76 | |
| 18/05/2004 | 3 | 30 | CAO | S08W89 |
| B | C | M |
|---|---|---|
| 4 | 1 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.01 | 17/05/2004 | 04:11 | 04:17 | 04:22 | |
| 2 | C1.17 | 17/05/2004 | 07:08 | 07:12 | 07:16 | |
| 3 | B6.77 | 17/05/2004 | 15:43 | 15:48 | 16:03 | |
| 4 | B6.49 | 16/05/2004 | 18:02 | 18:08 | 18:34 | |
| 5 | B5.96 | 18/05/2004 | 06:08 | 06:12 | 06:22 | |
| 6 | B5.71 | 17/05/2004 | 14:12 | 14:15 | 14:21 |
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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 | 22/01/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 119.6 -4.4 |
| Last 30 days | 122 +9.1 |