| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/03/21 | 5 | 20 | DRO | N08W24 | |
| 2013/03/22 | 4 | 40 | DAO | N08W38 | |
| 2013/03/23 | 7 | 50 | CAO | N08W51 | |
| 2013/03/24 | 9 | 60 | CAO | N07W64 | |
| 2013/03/25 | 4 | 40 | CAO | N08W74 | |
| 2013/03/26 | 4 | 40 | CAO | N08W88 | |
| 2013/03/27 | 4 | 40 | CAO | N08W0* |
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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 |
| maggio 2026 | 96.6 +17.3 |
| Ultimi 30 giorni | 97.8 +4.4 |