| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 03/09/2021 | 4 | 30 | CRO | N23E22 | |
| 04/09/2021 | 7 | 50 | DAO | N25E09 | |
| 05/09/2021 | 8 | 90 | DAO | N24W03 | |
| 06/09/2021 | 10 | 180 | DAO | N24W18 | |
| 07/09/2021 | 10 | 220 | CSO | N24W33 | |
| 08/09/2021 | 1 | 110 | HSX | N23W46 | |
| 09/09/2021 | 4 | 100 | HSX | N24W59 | |
| 10/09/2021 | 2 | 80 | CSO | N24W76 | |
| 11/09/2021 | 1 | 50 | HSX | N22W90 | |
| 12/09/2021 | 1 | 50 | HSX | N24W0* |
| C |
|---|
| 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.4 | 08/09/2021 | 23:42 | 00:10 | 00:33 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 14/01/2026 | M1.6 |
| 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 | 93.5 -30.5 |
| Last 30 days | 98.7 -7.5 |