| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2015/10/19 | 1 | 60 | HAX | S19E74 | |
| 2015/10/20 | 6 | 60 | CAO | S19E60 | |
| 2015/10/21 | 4 | 50 | CAO | S20E46 | |
| 2015/10/22 | 2 | 20 | HSX | S20E32 | |
| 2015/10/23 | 3 | 20 | CAO | S20E18 | |
| 2015/10/24 | 1 | 20 | HAX | S19E05 | |
| 2015/10/25 | 1 | 20 | HRX | S19W08 | |
| 2015/10/26 | 1 | 10 | HRX | S19W21 | |
| 2015/10/27 | 2 | 10 | AXX | S21W33 | |
| 2015/10/28 | 1 | 10 | AXX | S21W47 | |
| 2015/10/29 | 7 | 20 | CRO | S18W62 | |
| 2015/10/30 | 1 | 30 | CSO | S17W76 |
| C |
|---|
| 8 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C8.72 | 2015/10/30 | 15:33 | 15:37 | 15:41 | |
| 2 | C4.42 | 2015/10/30 | 12:54 | 13:01 | 13:09 | |
| 3 | C3.1 | 2015/10/26 | 10:21 | 10:29 | 10:41 | |
| 4 | C2.43 | 2015/10/28 | 08:33 | 08:39 | 08:47 | |
| 5 | C2 | 2015/10/18 | 20:02 | 20:08 | 20:13 | |
| 6 | C1.84 | 2015/10/28 | 05:53 | 06:06 | 06:23 | |
| 7 | C1.69 | 2015/10/20 | 03:56 | 04:04 | 04:16 | |
| 8 | C1.55 | 2015/10/20 | 13:56 | 13:59 | 14:01 |
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| Ultimo brillamento X | 2026/03/30 | X1.5 |
| Ultimo brillamento M | 2026/04/04 | M1.0 |
| Ultima tempesta geomagnetica | 2026/04/03 | Kp7- (G3) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (3%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| marzo 2026 | 85.9 +7.7 |
| aprile 2026 | 128.3 +42.3 |
| Ultimi 30 giorni | 97.5 +35.7 |