| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/10/08 | 2 | 10 | BXO | S13E64 | |
| 2013/10/09 | 3 | 10 | BXO | S13E50 | |
| 2013/10/10 | 8 | 60 | CAO | S13E37 | |
| 2013/10/11 | 23 | 200 | EAC | S10E22 | |
| 2013/10/12 | 19 | 340 | DKC | S09E08 | |
| 2013/10/13 | 14 | 380 | DKC | S09W05 | |
| 2013/10/14 | 12 | 400 | DHI | S09W19 | |
| 2013/10/15 | 9 | 400 | DHO | S08W32 | |
| 2013/10/16 | 17 | 480 | DHO | S10W45 | |
| 2013/10/17 | 13 | 350 | DHC | S10W57 | |
| 2013/10/18 | 17 | 370 | EKI | S08W69 | |
| 2013/10/19 | 16 | 410 | EKI | S07W79 | |
| 2013/10/20 | 9 | 240 | EAC | S07W91 | |
| 2013/10/21 | 9 | 240 | EAC | S07W0* |
| B | C | M |
|---|---|---|
| 2 | 49 | 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.83 | 2013/10/17 | 15:09 | 15:41 | 15:58 | |
| 2 | M1.21 | 2013/10/18 | 15:15 | 15:26 | 15:39 | |
| 3 | M1.06 | 2013/10/14 | 22:49 | 23:03 | 23:12 | |
| 4 | C9.01 | 2013/10/11 | 22:56 | 23:07 | 23:19 | |
| 5 | C8.36 | 2013/10/17 | 10:25 | 10:32 | 10:37 | |
| 6 | C7.94 | 2013/10/11 | 03:59 | 04:10 | 04:19 | |
| 7 | C7.81 | 2013/10/11 | 08:22 | 09:18 | 09:29 | |
| 8 | C7.78 | 2013/10/12 | 03:37 | 03:47 | 03:59 | |
| 9 | C7.5 | 2013/10/12 | 01:54 | 02:00 | 02:03 | |
| 10 | C7.19 | 2013/10/18 | 10:17 | 10:34 | 10:48 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/07 | M2.6 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| 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 | 116.3 +37 |
| Ultimi 30 giorni | 92.9 -7.7 |