| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/01/27 | 3 | 10 | BXO | S10E46 | |
| 2013/01/28 | 7 | 40 | DSO | S10E33 | |
| 2013/01/29 | 8 | 80 | DSO | S11E19 | |
| 2013/01/30 | 9 | 120 | DSO | S11E05 | |
| 2013/01/31 | 1 | 80 | HSX | S09W11 | |
| 2013/02/01 | 2 | 50 | CSO | S09W24 | |
| 2013/02/02 | 6 | 50 | HSX | S10W36 | |
| 2013/02/03 | 2 | 30 | CAO | S09W52 | |
| 2013/02/04 | 1 | 0 | AXX | S09W65 |
| B | C |
|---|---|
| 2 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.57 | 2013/01/31 | 04:30 | 04:34 | 04:37 | |
| 2 | B4.2 | 2013/01/31 | 05:06 | 05:10 | 05:16 | |
| 3 | B2.81 | 2013/01/31 | 05:36 | 05:40 | 05:48 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/29 | M1.1 |
| Ultima tempesta geomagnetica | 2026/05/16 | Kp6- (G2) |
| 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 |
| Ultimi 30 giorni | 97.1 +4.5 |