| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2015/09/25 | 1 | 10 | CRO | S08W24 | |
| 2015/09/26 | 4 | 10 | BXO | S08W37 | |
| 2015/09/27 | 5 | 20 | CRI | S09W51 | |
| 2015/09/28 | 14 | 100 | DAI | S09W65 | |
| 2015/09/29 | 9 | 180 | DAC | S09W80 | |
| 2015/09/30 | 2 | 10 | BXO | S08W90 | |
| 2015/10/01 | 2 | 10 | BXO | S08W0* |
| C | M |
|---|---|
| 8 | 5 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M5.16 | 2015/09/28 | 03:45 | 03:55 | 03:59 | |
| 2 | M2.12 | 2015/09/29 | 08:46 | 08:51 | 08:55 | |
| 3 | M1.75 | 2015/09/29 | 05:33 | 05:37 | 05:39 | |
| 4 | M1.73 | 2015/09/29 | 03:11 | 03:16 | 03:31 | |
| 5 | M1.09 | 2015/09/28 | 20:15 | 20:21 | 20:40 | |
| 6 | C7.17 | 2015/09/30 | 00:05 | 00:17 | 00:32 | |
| 7 | C6.45 | 2015/09/28 | 06:21 | 06:54 | 07:08 | |
| 8 | C5.92 | 2015/09/27 | 18:35 | 18:53 | 19:02 | |
| 9 | C5.87 | 2015/09/28 | 08:47 | 09:04 | 09:12 | |
| 10 | C4.46 | 2015/09/29 | 10:08 | 10:13 | 10:30 |
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| Ultimo brillamento X | 2026/03/30 | X1.5 |
| Ultimo brillamento M | 2026/04/09 | 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 | 94.2 +8.3 |
| Ultimi 30 giorni | 94.7 +35.4 |