| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2012/09/25 | 1 | 120 | HAX | S09E70 | |
| 2012/09/26 | 3 | 180 | CSO | S09E58 | |
| 2012/09/27 | 3 | 160 | CSO | S09E45 | |
| 2012/09/28 | 2 | 160 | HSX | S10E33 | |
| 2012/09/29 | 3 | 200 | CSO | S09E20 | |
| 2012/09/30 | 5 | 190 | CSO | S08E05 | |
| 2012/10/01 | 4 | 180 | CSO | S09W08 | |
| 2012/10/02 | 2 | 170 | CAO | S09W21 | |
| 2012/10/03 | 3 | 160 | CSO | S09W34 | |
| 2012/10/04 | 4 | 180 | CSO | S10W47 | |
| 2012/10/05 | 5 | 160 | CSO | S10W60 | |
| 2012/10/06 | 2 | 150 | CSO | S10W73 | |
| 2012/10/07 | 2 | 150 | CSO | S11W87 |
| B | C |
|---|---|
| 2 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C6.38 | 2012/09/27 | 17:04 | 17:20 | 17:30 | |
| 2 | B4.17 | 2012/10/06 | 02:05 | 02:10 | 02:15 | |
| 3 | B3.99 | 2012/10/06 | 00:37 | 00:41 | 00:45 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/22 | M2.3 |
| 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 | 87.5 +8.2 |
| Ultimi 30 giorni | 95.7 +3.6 |