| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 18/05/2021 | 3 | 120 | CAO | N19E64 | |
| 19/05/2021 | 3 | 130 | HSX | N19E51 | |
| 20/05/2021 | 3 | 150 | HSX | N19E38 | |
| 21/05/2021 | 3 | 150 | HSX | N20E27 | |
| 22/05/2021 | 9 | 190 | CSI | N22E11 | |
| 23/05/2021 | 9 | 190 | CSI | N18W00 | |
| 24/05/2021 | 8 | 180 | CSI | N19W14 | |
| 25/05/2021 | 8 | 120 | CSO | N20W27 | |
| 26/05/2021 | 5 | 250 | CSO | N20W41 | |
| 27/05/2021 | 5 | 250 | DHO | N20W55 | |
| 28/05/2021 | 4 | 250 | DHO | N18W67 | |
| 29/05/2021 | 4 | 120 | CAO | N18W78 | |
| 30/05/2021 | 2 | 80 | CSO | N18W92 |
| B | C | M |
|---|---|---|
| 88 | 21 | 3 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.4 | 22/05/2021 | 21:30 | 21:36 | 21:43 | |
| 2 | M1.2 | 23/05/2021 | 11:00 | 11:08 | 11:14 | |
| 3 | M1.1 | 22/05/2021 | 17:03 | 17:11 | 17:16 | |
| 4 | C9.5 | 28/05/2021 | 22:19 | 23:13 | 00:12 | |
| 5 | C7.6 | 27/05/2021 | 22:54 | 23:15 | 23:24 | |
| 6 | C6.9 | 22/05/2021 | 23:05 | 23:13 | 23:17 | |
| 7 | C6.2 | 22/05/2021 | 02:47 | 02:56 | 03:00 | |
| 8 | C6.0 | 22/05/2021 | 06:05 | 06:17 | 06:24 | |
| 9 | C4.8 | 21/05/2021 | 19:15 | 19:28 | 19:32 | |
| 10 | C3.2 | 22/05/2021 | 15:10 | 15:35 | 15:44 |
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| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 29/12/2025 | M2.2 |
| 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 | 116.5 +24.7 |
| Last 30 days | 116.2 +30.6 |