| Nombre de taques solars |
Mida | Classe Magn. | Classe Taca | Ubicació | |
|---|---|---|---|---|---|
| 2017/10/22 | 1 | 50 | HAX | S11E74 | |
| 2017/10/23 | 3 | 70 | HAX | S09E58 | |
| 2017/10/24 | 1 | 60 | HAX | S09E45 | |
| 2017/10/25 | 1 | 60 | HSX | S09E31 | |
| 2017/10/26 | 2 | 50 | HSX | S09E17 | |
| 2017/10/27 | 1 | 30 | HSX | S09E04 | |
| 2017/10/28 | 1 | 30 | HRX | S09W09 | |
| 2017/10/29 | 1 | 10 | HRX | S08W22 | |
| 2017/10/30 | 1 | 10 | AXX | S09W34 | |
| 2017/10/31 | 1 | 0 | AXX | S09W49 |
| M |
|---|
| 1 |
| Inici | Màxim | Final | ||||
|---|---|---|---|---|---|---|
| 1 | M1.59 | 2017/10/20 | 23:10 | 23:28 | 23:36 |
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| Última Flamarada-X | 2026/03/30 | X1.5 |
| Última Flamarada-M | 2026/04/02 | M3.5 |
| Última tempesta geomagnètica | 2026/04/02 | Kp6- (G2) |
| Dies sense taques | |
|---|---|
| Last 365 days | 3 dies |
| 2026 | 3 dies (3%) |
| Últim dia sense taques | 2026/02/24 |
| Número mensual mitjà de taques solars | |
|---|---|
| de febrer 2026 | 78.2 -34.3 |
| d’abril 2026 | 141 +62.8 |
| Last 30 days | 94.6 +27 |