| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/08/21 | 2 | 30 | HRX | N19E70 | |
| 2011/08/22 | 2 | 30 | CRO | N18E57 | |
| 2011/08/23 | 2 | 30 | DSO | N18E42 | |
| 2011/08/24 | 2 | 30 | HSX | N19E30 | |
| 2011/08/25 | 4 | 10 | CRO | N18E16 | |
| 2011/08/26 | 2 | 10 | BXO | N17E05 | |
| 2011/08/31 | 5 | 10 | BXO | N18W59 | |
| 2011/09/01 | 1 | 30 | HRX | N19W72 |
| B | C |
|---|---|
| 3 | 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.77 | 2011/08/30 | 03:06 | 03:12 | 03:16 | |
| 2 | C1.58 | 2011/08/30 | 05:10 | 05:14 | 05:20 | |
| 3 | C1.37 | 2011/08/22 | 09:44 | 09:49 | 09:51 | |
| 4 | C1.16 | 2011/08/29 | 23:03 | 23:07 | 23:19 | |
| 5 | B7.84 | 2011/08/30 | 05:36 | 05:40 | 05:45 | |
| 6 | B7.07 | 2011/08/30 | 08:33 | 08:39 | 08:47 | |
| 7 | B4.92 | 2011/08/21 | 20:17 | 20:20 | 20:27 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/07 | M2.6 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 116.3 +37 |
| Ultimi 30 giorni | 91.3 -10 |