| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 19/04/2004 | 8 | 160 | DSO | S08E60 | |
| 20/04/2004 | 21 | 290 | EKI | S09E44 | |
| 21/04/2004 | 20 | 340 | DKO | S09E31 | |
| 22/04/2004 | 22 | 340 | EAI | S07E19 | |
| 23/04/2004 | 24 | 400 | EKO | S08E04 | |
| 24/04/2004 | 20 | 320 | EKO | S08W09 | |
| 25/04/2004 | 15 | 240 | ESO | S09W21 | |
| 26/04/2004 | 8 | 230 | EAO | S08W36 | |
| 27/04/2004 | 3 | 240 | CAO | S08W52 | |
| 28/04/2004 | 1 | 170 | HAX | S08W67 | |
| 29/04/2004 | 2 | 200 | DSO | S08W79 | |
| 30/04/2004 | 1 | 120 | HSX | S07W92 |
| B | C | M |
|---|---|---|
| 8 | 9 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.78 | 22/04/2004 | 02:03 | 02:19 | 02:24 | |
| 2 | C6.77 | 19/04/2004 | 18:20 | 18:30 | 18:40 | |
| 3 | C4.76 | 19/04/2004 | 00:28 | 00:34 | 00:37 | |
| 4 | C3.07 | 21/04/2004 | 02:40 | 02:58 | 03:21 | |
| 5 | C2.57 | 21/04/2004 | 16:01 | 16:15 | 16:36 | |
| 6 | C1.66 | 22/04/2004 | 18:19 | 18:24 | 18:32 | |
| 7 | C1.42 | 22/04/2004 | 16:43 | 16:50 | 16:56 | |
| 8 | C1.35 | 21/04/2004 | 14:50 | 14:55 | 15:08 | |
| 9 | C1.3 | 18/04/2004 | 15:55 | 15:59 | 16:21 | |
| 10 | C1.26 | 21/04/2004 | 20:09 | 20:13 | 20:17 |
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| Último evento clase X | 04/02/2026 | X4.3 |
| Último evento clase M | 11/02/2026 | M1.3 |
| Últimas tormentas geomagnéticas | 05/02/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| enero 2026 | 112.6 -11.4 |
| febrero 2026 | 129.4 +16.8 |
| Last 30 days | 129.3 +29.3 |