| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/05/16 | 3 | 10 | BXO | S11W13 | |
| 2013/05/17 | 8 | 90 | CAO | S10W28 | |
| 2013/05/18 | 9 | 50 | CAO | S09W41 | |
| 2013/05/19 | 9 | 80 | DAO | S09W54 | |
| 2013/05/20 | 12 | 90 | DAI | S09W67 | |
| 2013/05/21 | 12 | 90 | DAI | S09W67 | |
| 2013/05/22 | 6 | 100 | DAI | S10W97 |
| C |
|---|
| 6 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C9 | 2013/05/19 | 15:07 | 15:15 | 15:24 | |
| 2 | C6.75 | 2013/05/19 | 21:11 | 21:21 | 21:26 | |
| 3 | C4.94 | 2013/05/19 | 09:08 | 09:15 | 09:24 | |
| 4 | C1.98 | 2013/05/19 | 12:22 | 12:25 | 12:29 | |
| 5 | C1.65 | 2013/05/19 | 14:13 | 14:20 | 14:27 | |
| 6 | C1.64 | 2013/05/19 | 11:42 | 11:50 | 11:57 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/17 | M1.4 |
| 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 | 88.6 +9.3 |
| Ultimi 30 giorni | 99.4 +8.5 |