| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/02/12 | 1 | 150 | HSX | N14E58 | |
| 2013/02/13 | 1 | 120 | HSX | N14E44 | |
| 2013/02/14 | 1 | 100 | HSX | N14E31 | |
| 2013/02/15 | 1 | 100 | HSX | N14E17 | |
| 2013/02/16 | 1 | 90 | HSX | N14E04 | |
| 2013/02/17 | 3 | 90 | CSO | N14W08 | |
| 2013/02/18 | 1 | 90 | HSX | N14W21 | |
| 2013/02/19 | 1 | 110 | HSX | N14W35 | |
| 2013/02/20 | 3 | 110 | CSO | N16W46 | |
| 2013/02/21 | 2 | 90 | HSX | N16W59 | |
| 2013/02/22 | 1 | 70 | HSX | N15W73 | |
| 2013/02/23 | 1 | 30 | HSX | N14W85 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/17 | M1.4 |
| 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 | 91.4 +12.1 |
| Ultimi 30 giorni | 98.4 +8 |