| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2017/01/13 | 1 | 30 | HSX | N03E72 | |
| 2017/01/14 | 3 | 50 | CSO | N03E58 | |
| 2017/01/15 | 3 | 50 | CSO | N03E45 | |
| 2017/01/16 | 1 | 40 | HSX | N03E31 | |
| 2017/01/17 | 1 | 60 | HSX | N01E18 | |
| 2017/01/18 | 2 | 50 | HSX | N01E06 | |
| 2017/01/19 | 2 | 40 | CAO | S00W07 | |
| 2017/01/20 | 2 | 20 | HAX | S00W20 | |
| 2017/01/21 | 2 | 40 | HAX | S00W35 | |
| 2017/01/22 | 3 | 30 | HAX | N01W48 | |
| 2017/01/23 | 1 | 0 | AXX | N01W62 |
| B |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B2.19 | 2017/01/16 | 18:12 | 18:23 | 18:35 |
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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 | 90.4 +11.1 |
| Ultimi 30 giorni | 99.3 +8.3 |