| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/12/03 | 1 | 80 | HSX | S21E66 | |
| 2013/12/04 | 1 | 120 | HSX | S21E53 | |
| 2013/12/05 | 1 | 110 | HSX | S21E40 | |
| 2013/12/06 | 1 | 110 | HSX | S21E26 | |
| 2013/12/07 | 1 | 130 | CAO | S21E17 | |
| 2013/12/08 | 1 | 120 | HSX | S21E01 | |
| 2013/12/09 | 1 | 120 | HSX | S21W12 | |
| 2013/12/10 | 2 | 110 | HSX | S21W24 | |
| 2013/12/11 | 1 | 80 | HSX | S21W38 | |
| 2013/12/12 | 1 | 80 | HSX | S21W52 | |
| 2013/12/13 | 1 | 80 | HSX | S21W64 | |
| 2013/12/14 | 1 | 60 | HSX | S21W79 | |
| 2013/12/16 | 1 | 60 | HSX | S21W0* |
| C |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C6.64 | 2013/12/12 | 03:11 | 03:36 | 03:58 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| 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 | 107.2 +27.9 |
| Ultimi 30 giorni | 95.2 -0.7 |