| Nombre de taques solars |
Mida | Classe Magn. | Classe Taca | Ubicació | |
|---|---|---|---|---|---|
| 2017/08/30 | 1 | 70 | HSX | S08E62 | |
| 2017/08/31 | 1 | 70 | HSX | S08E48 | |
| 2017/09/01 | 1 | 80 | HSX | S08E36 | |
| 2017/09/02 | 1 | 80 | HSX | S08E23 | |
| 2017/09/03 | 4 | 60 | CSO | S10E09 | |
| 2017/09/04 | 12 | 130 | DSC | S10W02 | |
| 2017/09/05 | 28 | 680 | DKC | S10W16 | |
| 2017/09/06 | 33 | 880 | DKC | S10W30 | |
| 2017/09/07 | 24 | 960 | EKC | S10W43 | |
| 2017/09/08 | 21 | 1000 | EKC | S10W57 | |
| 2017/09/09 | 19 | 1060 | DKC | S09W70 | |
| 2017/09/10 | 8 | 530 | DKC | S09W83 |
| C | M | X |
|---|---|---|
| 42 | 29 | 6 |
| Inici | Màxim | Final | ||||
|---|---|---|---|---|---|---|
| 1 | X13.3 | 2017/09/06 | 11:53 | 12:02 | 12:10 | |
| 2 | X11.8 | 2017/09/10 | 15:35 | 16:06 | 16:31 | |
| 3 | X3.7 | 2017/09/06 | 08:57 | 09:10 | 09:17 | |
| 4 | X1.99 | 2017/09/07 | 14:20 | 14:36 | 14:55 | |
| 5 | X1.16 | 2017/09/08 | 07:40 | 07:49 | 07:58 | |
| 6 | X1.09 | 2017/09/07 | 10:11 | 10:15 | 10:18 | |
| 7 | M7.91 | 2017/09/04 | 20:28 | 20:33 | 20:37 | |
| 8 | M6.01 | 2017/09/05 | 01:03 | 01:08 | 01:11 | |
| 9 | M5.61 | 2017/09/07 | 23:50 | 23:59 | 00:14 | |
| 10 | M5.47 | 2017/09/05 | 06:33 | 06:40 | 06:43 |
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| Última Flamarada-X | 2026/03/30 | X1.5 |
| Última Flamarada-M | 2026/03/28 | M1.3 |
| Última tempesta geomagnètica | 2026/03/25 | Kp5+ (G1) |
| 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 | 130 +51.8 |
| Last 30 days | 91.6 +20.3 |