| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 21/05/2004 | 8 | 30 | CSO | S10E69 | |
| 22/05/2004 | 19 | 150 | CAI | S11E55 | |
| 23/05/2004 | 30 | 310 | EAI | S10E41 | |
| 24/05/2004 | 46 | 330 | FKI | S10E26 | |
| 25/05/2004 | 57 | 410 | FKI | S10E13 | |
| 26/05/2004 | 46 | 380 | FHC | S10W00 | |
| 27/05/2004 | 31 | 330 | FSC | S10W13 | |
| 28/05/2004 | 40 | 330 | FAC | S10W27 | |
| 29/05/2004 | 31 | 310 | EAC | S10W44 | |
| 30/05/2004 | 32 | 520 | FKC | S10W60 | |
| 31/05/2004 | 17 | 360 | FAC | S09W72 | |
| 01/06/2004 | 5 | 290 | FAO | S10W83 | |
| 02/06/2004 | 1 | 30 | HRX | S08W89 |
| B | C | M |
|---|---|---|
| 38 | 37 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M3.73 | 21/05/2004 | 23:35 | 23:52 | 23:59 | |
| 2 | C9.41 | 31/05/2004 | 00:07 | 00:28 | 01:00 | |
| 3 | C6.6 | 24/05/2004 | 10:53 | 11:04 | 11:18 | |
| 4 | C6 | 28/05/2004 | 10:03 | 10:11 | 10:13 | |
| 5 | C5.43 | 31/05/2004 | 10:30 | 10:36 | 10:40 | |
| 6 | C5.41 | 20/05/2004 | 17:14 | 17:19 | 17:23 | |
| 7 | C4.18 | 23/05/2004 | 14:37 | 14:52 | 15:13 | |
| 8 | C3.61 | 20/05/2004 | 01:04 | 01:18 | 01:28 | |
| 9 | C3.38 | 31/05/2004 | 04:23 | 04:37 | 04:51 | |
| 10 | C3.24 | 28/05/2004 | 12:09 | 12:13 | 12:15 |
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| Último evento clase X | 04/02/2026 | X4.3 |
| Último evento clase M | 05/02/2026 | M1.5 |
| Últimas tormentas geomagnéticas | 28/01/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| febrero 2026 | 141.3 +17.3 |
| Last 30 days | 123.1 +14.7 |