| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 17/09/2011 | 8 | 30 | CRO | S21E11 | |
| 18/09/2011 | 6 | 40 | DSO | S20W02 | |
| 19/09/2011 | 17 | 110 | DAI | S20W15 | |
| 20/09/2011 | 13 | 60 | DAO | S19W28 | |
| 21/09/2011 | 7 | 40 | DAO | S20W40 | |
| 22/09/2011 | 4 | 20 | CRO | S20W53 | |
| 23/09/2011 | 2 | 10 | BXO | S19W64 | |
| 24/09/2011 | 1 | 10 | AXX | S20W81 |
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| Último evento clase X | 30/03/2026 | X1.5 |
| Último evento clase M | 09/04/2026 | M1.0 |
| Últimas tormentas geomagnéticas | 03/04/2026 | Kp7- (G3) |
| Días sin manchas | |
|---|---|
| Last 365 days | 3 días |
| 2026 | 3 días (3%) |
| Último día sin manchas | 24/02/2026 |
| Promedio de manchas solares mensuales | |
|---|---|
| marzo 2026 | 85.9 +7.7 |
| abril 2026 | 94.2 +8.3 |
| Last 30 days | 94.7 +35.4 |