| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 16/12/2021 | 3 | 20 | CRO | N19E70 | |
| 17/12/2021 | 4 | 80 | CAO | N21E54 | |
| 18/12/2021 | 6 | 80 | CAO | N21E39 | |
| 19/12/2021 | 3 | 50 | HAX | N20E24 | |
| 20/12/2021 | 2 | 20 | HRX | N21E13 | |
| 21/12/2021 | 1 | 20 | HRX | N19E17 | |
| 22/12/2021 | 1 | 10 | AXX | N20W12 | |
| 23/12/2021 | 1 | 10 | AXX | N20W26 | |
| 24/12/2021 | 1 | 10 | AXX | N20W39 |
| B | C | M |
|---|---|---|
| 1 | 10 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.29 | 17/12/2021 | 00:39 | 00:51 | 00:56 | |
| 2 | C3.0 | 16/12/2021 | 20:29 | 20:44 | 21:06 | |
| 3 | C2.3 | 16/12/2021 | 19:58 | 20:09 | 20:20 | |
| 4 | C2.0 | 16/12/2021 | 13:34 | 13:41 | 13:45 | |
| 5 | C1.5 | 17/12/2021 | 03:25 | 03:31 | 03:41 | |
| 6 | C1.5 | 17/12/2021 | 17:39 | 17:53 | 18:08 | |
| 7 | C1.4 | 17/12/2021 | 05:06 | 05:10 | 05:15 | |
| 8 | C1.3 | 17/12/2021 | 04:50 | 04:58 | 05:02 | |
| 9 | C1.3 | 17/12/2021 | 06:18 | 06:25 | 06:30 | |
| 10 | C1.2 | 17/12/2021 | 04:01 | 04:08 | 04:12 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 21/12/2025 | M1.3 |
| Últimas tormentas geomagnéticas | 22/12/2025 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| noviembre 2025 | 91.8 -22.8 |
| diciembre 2025 | 114.8 +23 |
| Last 30 days | 109.3 +22.9 |