| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 17/01/2021 | 2 | 90 | HSX | S18E74 | |
| 18/01/2021 | 3 | 120 | CAO | S17E60 | |
| 19/01/2021 | 4 | 120 | CAO | S17E53 | |
| 20/01/2021 | 2 | 50 | HSX | S17E36 | |
| 21/01/2021 | 2 | 70 | HAX | S13E21 | |
| 22/01/2021 | 2 | 70 | HAX | S17E10 | |
| 23/01/2021 | 2 | 50 | HAX | S16W05 | |
| 24/01/2021 | 2 | 50 | HAX | S16W09 | |
| 25/01/2021 | 2 | 20 | HRX | S18W29 | |
| 26/01/2021 | 2 | 10 | AXX | S17W43 | |
| 27/01/2021 | 2 | 10 | AXX | S18W56 | |
| 28/01/2021 | 2 | 10 | AXX | S19W69 |
| B |
|---|
| 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | B1.2 | 18/01/2021 | 23:54 | 00:01 | 00:06 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 11/01/2026 | M3.3 |
| Últimas tormentas geomagnéticas | 11/01/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 96.8 -27.3 |
| Last 30 days | 98.4 -9.3 |