| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/12/10 | 1 | 70 | HSX | N12E71 | |
| 2013/12/11 | 1 | 60 | HAX | N12E57 | |
| 2013/12/12 | 1 | 90 | HAX | N12E44 | |
| 2013/12/13 | 2 | 80 | HAX | N13E31 | |
| 2013/12/14 | 2 | 70 | HAX | N12E18 | |
| 2013/12/15 | 5 | 70 | HAX | N12E05 | |
| 2013/12/16 | 3 | 50 | HSX | N13W07 | |
| 2013/12/17 | 2 | 40 | HSX | N12W21 | |
| 2013/12/18 | 2 | 40 | HSX | N12W21 | |
| 2013/12/19 | 1 | 50 | HSX | N12W48 | |
| 2013/12/20 | 2 | 60 | CSO | N13W62 | |
| 2013/12/22 | 1 | 30 | HAX | N13W88 | |
| 2013/12/23 | 1 | 30 | HAX | N13W0* |
| C |
|---|
| 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.73 | 2013/12/10 | 10:41 | 10:45 | 10:49 | |
| 2 | C2.55 | 2013/12/09 | 15:49 | 15:52 | 15:55 | |
| 3 | C1.74 | 2013/12/13 | 22:55 | 22:58 | 23:02 |
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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 |