| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 21/12/1997 | 1 | 40 | HSX | S22E78 | |
| 22/12/1997 | 7 | 150 | EAO | S22E66 | |
| 23/12/1997 | 20 | 240 | EAC | S22E54 | |
| 24/12/1997 | 27 | 590 | EKC | S22E40 | |
| 25/12/1997 | 23 | 360 | EKC | S22E27 | |
| 26/12/1997 | 24 | 310 | EAI | S22E14 | |
| 27/12/1997 | 17 | 260 | ESI | S22E01 | |
| 28/12/1997 | 20 | 230 | ESC | S21W12 | |
| 29/12/1997 | 15 | 190 | EAI | S20W24 | |
| 30/12/1997 | 12 | 200 | ESO | S20W37 | |
| 31/12/1997 | 8 | 160 | DAO | S22W55 | |
| 01/01/1998 | 6 | 120 | DSO | S21W64 | |
| 02/01/1998 | 6 | 110 | CAO | S21W79 | |
| 03/01/1998 | 1 | 60 | HSX | S22W90 |
| B | C | M |
|---|---|---|
| 5 | 8 | 2 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.6 | 02/01/1998 | 12:57 | 13:03 | 13:07 | |
| 2 | M1.57 | 01/01/1998 | 03:01 | 03:07 | 03:11 | |
| 3 | C8.64 | 22/12/1997 | 15:17 | 15:41 | 15:58 | |
| 4 | C6.03 | 31/12/1997 | 20:18 | 20:27 | 20:33 | |
| 5 | C4.33 | 27/12/1997 | 16:28 | 16:38 | 16:46 | |
| 6 | C3.21 | 01/01/1998 | 06:52 | 07:04 | 07:10 | |
| 7 | C2.74 | 26/12/1997 | 05:51 | 05:57 | 06:04 | |
| 8 | C2.39 | 01/01/1998 | 01:20 | 01:34 | 01:39 | |
| 9 | C1.93 | 22/12/1997 | 07:57 | 08:31 | 08:52 | |
| 10 | C1.79 | 31/12/1997 | 18:19 | 18:26 | 18:32 |
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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 |