| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/12/19 | 1 | 100 | HAX | S14E76 | |
| 2013/12/20 | 1 | 210 | HAX | S15E62 | |
| 2013/12/22 | 2 | 220 | HSX | S15E36 | |
| 2013/12/23 | 1 | 170 | HSX | S15E21 | |
| 2013/12/24 | 1 | 190 | HAX | S14E08 | |
| 2013/12/25 | 1 | 210 | HAX | S15W04 | |
| 2013/12/26 | 5 | 230 | HAX | S16W16 | |
| 2013/12/27 | 3 | 170 | CAO | S15W29 | |
| 2013/12/28 | 3 | 160 | CAO | S15W43 | |
| 2013/12/29 | 1 | 140 | HSX | S15W58 | |
| 2013/12/30 | 1 | 110 | HSX | S14W73 | |
| 2013/12/31 | 1 | 130 | HAX | S14W87 | |
| 2014/01/01 | 1 | 130 | HAX | S14W0* |
| C |
|---|
| 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.15 | 2013/12/26 | 06:55 | 07:02 | 07:07 | |
| 2 | C1.89 | 2013/12/19 | 19:08 | 19:12 | 19:15 |
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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 | 89.2 +9.9 |
| Ultimi 30 giorni | 99.3 +7.6 |