| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2012/10/08 | 1 | 90 | HSX | S12E66 | |
| 2012/10/09 | 1 | 80 | HSX | S13E52 | |
| 2012/10/10 | 1 | 80 | HSX | S13E38 | |
| 2012/10/11 | 1 | 60 | HSX | S12E24 | |
| 2012/10/12 | 1 | 80 | HSX | S13E11 | |
| 2012/10/13 | 1 | 80 | HSX | S12W01 | |
| 2012/10/14 | 1 | 80 | HSX | S12W15 | |
| 2012/10/15 | 2 | 70 | HSX | S13W28 | |
| 2012/10/16 | 1 | 60 | HSX | S13W36 | |
| 2012/10/17 | 1 | 40 | HSX | S12W54 | |
| 2012/10/18 | 1 | 60 | HSX | S14W67 | |
| 2012/10/19 | 1 | 50 | HSX | S13W80 | |
| 2012/10/20 | 1 | 60 | HSX | S12W93 |
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| Ultimo brillamento X | 2026/02/04 | X4.21 |
| Ultimo brillamento M | 2026/02/25 | M2.4 |
| Ultima tempesta geomagnetica | 2026/03/03 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (5%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| febbraio 2026 | 78.2 -34.3 |
| marzo 2026 | 75 -3.2 |
| Ultimi 30 giorni | 59.2 -65.5 |