| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 17/03/2004 | 4 | 40 | CSO | S02E70 | |
| 18/03/2004 | 18 | 110 | DSI | S02E56 | |
| 19/03/2004 | 21 | 160 | DAC | S02E43 | |
| 20/03/2004 | 20 | 140 | DAC | S04E28 | |
| 21/03/2004 | 22 | 120 | ESI | S04E14 | |
| 22/03/2004 | 20 | 100 | ESI | S04E01 | |
| 23/03/2004 | 24 | 80 | EAO | S03W13 | |
| 24/03/2004 | 33 | 130 | ESC | S04W25 | |
| 25/03/2004 | 24 | 130 | EAC | S04W40 | |
| 26/03/2004 | 17 | 140 | EAO | S04W52 | |
| 27/03/2004 | 13 | 70 | EAO | S04W65 | |
| 28/03/2004 | 1 | 10 | AXX | S05W83 |
| B | C | M |
|---|---|---|
| 5 | 9 | 3 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M2.35 | 18/03/2004 | 05:08 | 05:17 | 05:27 | |
| 2 | M1.23 | 22/03/2004 | 05:48 | 06:16 | 06:28 | |
| 3 | M1.16 | 18/03/2004 | 06:11 | 06:15 | 06:21 | |
| 4 | C3.6 | 17/03/2004 | 14:19 | 14:27 | 14:48 | |
| 5 | C3.49 | 19/03/2004 | 08:43 | 08:48 | 09:03 | |
| 6 | C2.27 | 17/03/2004 | 07:53 | 08:09 | 08:13 | |
| 7 | C2.11 | 23/03/2004 | 06:57 | 07:25 | 07:57 | |
| 8 | C1.93 | 17/03/2004 | 18:00 | 18:12 | 18:18 | |
| 9 | C1.82 | 18/03/2004 | 09:44 | 09:50 | 09:56 | |
| 10 | C1.78 | 19/03/2004 | 04:11 | 04:16 | 04:24 |
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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 | 122.3 +11.2 |