| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2021/01/17 | 2 | 90 | HSX | S18E74 | |
| 2021/01/18 | 3 | 120 | CAO | S17E60 | |
| 2021/01/19 | 4 | 120 | CAO | S17E53 | |
| 2021/01/20 | 2 | 50 | HSX | S17E36 | |
| 2021/01/21 | 2 | 70 | HAX | S13E21 | |
| 2021/01/22 | 2 | 70 | HAX | S17E10 | |
| 2021/01/23 | 2 | 50 | HAX | S16W05 | |
| 2021/01/24 | 2 | 50 | HAX | S16W09 | |
| 2021/01/25 | 2 | 20 | HRX | S18W29 | |
| 2021/01/26 | 2 | 10 | AXX | S17W43 | |
| 2021/01/27 | 2 | 10 | AXX | S18W56 | |
| 2021/01/28 | 2 | 10 | AXX | S19W69 |
| B |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B1.2 | 2021/01/18 | 23:54 | 00:01 | 00:06 |
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| Ultimo brillamento X | 2026/02/04 | X4.21 |
| Ultimo brillamento M | 2026/02/25 | M2.4 |
| Ultima tempesta geomagnetica | 2026/03/03 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (5%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| gennaio 2026 | 112.6 -11.4 |
| marzo 2026 | 75 -37.6 |
| Ultimi 30 giorni | 59.2 -65.5 |