| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2020/12/20 | 1 | 120 | HSX | S17E78 | |
| 2020/12/21 | 1 | 170 | HSX | S17E64 | |
| 2020/12/22 | 1 | 170 | HSX | S16E54 | |
| 2020/12/23 | 1 | 180 | HSX | S16E39 | |
| 2020/12/24 | 1 | 150 | HSX | S17E27 | |
| 2020/12/25 | 1 | 220 | HSX | S16E14 | |
| 2020/12/26 | 1 | 210 | HSX | S16E01 | |
| 2020/12/27 | 1 | 210 | HSX | S16W12 | |
| 2020/12/28 | 1 | 180 | HSX | S16W26 | |
| 2020/12/29 | 1 | 180 | HSX | S17W38 | |
| 2020/12/30 | 1 | 170 | HSX | S15W51 | |
| 2020/12/31 | 1 | 180 | HSX | S16W64 | |
| 2021/01/01 | 1 | 180 | HSX | S16W80 | |
| 2021/01/02 | 1 | 120 | HSX | S16W93 | |
| 2021/01/03 | 1 | 120 | HSX | S16W0* |
| B |
|---|
| 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B2.4 | 2020/12/25 | 04:30 | 04:50 | 05:13 | |
| 2 | B2.4 | 2020/12/30 | 10:02 | 10:15 | 10:23 | |
| 3 | B2.1 | 2020/12/30 | 10:29 | 10:34 | 10:36 |
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| Ultimo brillamento X | 2026/03/30 | X1.5 |
| Ultimo brillamento M | 2026/04/04 | M1.0 |
| Ultima tempesta geomagnetica | 2026/04/03 | Kp7- (G3) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (3%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| marzo 2026 | 85.9 +7.7 |
| aprile 2026 | 128.3 +42.3 |
| Ultimi 30 giorni | 98.2 +38.5 |