| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2015/10/14 | 4 | 40 | CAO | S08E74 | |
| 2015/10/15 | 8 | 50 | CAI | S08E60 | |
| 2015/10/16 | 12 | 50 | DAO | S10E48 | |
| 2015/10/17 | 22 | 150 | DAI | S10E34 | |
| 2015/10/18 | 20 | 260 | DKI | S10E20 | |
| 2015/10/19 | 11 | 220 | DAI | S10E06 | |
| 2015/10/20 | 16 | 230 | DAC | S10W08 | |
| 2015/10/21 | 14 | 210 | DAI | S10W22 | |
| 2015/10/22 | 6 | 180 | CAO | S10W36 | |
| 2015/10/23 | 5 | 90 | CAO | S10W48 | |
| 2015/10/24 | 6 | 90 | CAO | S09W61 | |
| 2015/10/25 | 4 | 20 | CAO | S11W75 |
| B | C | M |
|---|---|---|
| 7 | 45 | 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.7 | 2015/10/15 | 23:27 | 23:31 | 23:37 | |
| 2 | M1.62 | 2015/10/16 | 06:11 | 06:16 | 06:20 | |
| 3 | M1.37 | 2015/10/13 | 14:05 | 14:11 | 14:14 | |
| 4 | C6.83 | 2015/10/17 | 21:12 | 21:19 | 21:25 | |
| 5 | C6.54 | 2015/10/13 | 01:12 | 01:16 | 01:26 | |
| 6 | C6.46 | 2015/10/17 | 12:31 | 12:35 | 12:39 | |
| 7 | C6.38 | 2015/10/22 | 02:13 | 03:40 | 05:15 | |
| 8 | C6.08 | 2015/10/16 | 13:36 | 13:42 | 13:46 | |
| 9 | C5.61 | 2015/10/15 | 18:31 | 18:38 | 18:41 | |
| 10 | C5.53 | 2015/10/16 | 12:44 | 13:07 | 13:19 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/29 | M1.1 |
| 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 | 96.6 +17.3 |
| Ultimi 30 giorni | 97.8 +4.4 |