| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2021/03/02 | 4 | 10 | BXO | S31W01 | |
| 2021/03/03 | 6 | 30 | CRO | S31W15 | |
| 2021/03/04 | 6 | 10 | BXO | S31W27 | |
| 2021/03/06 | 1 | 10 | AXX | S31W55 | |
| 2021/03/07 | 4 | 10 | BXO | S31W64 | |
| 2021/03/08 | 2 | 20 | CRO | S31W77 |
| B |
|---|
| 5 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B1.8 | 2021/03/07 | 07:29 | 07:38 | 07:42 | |
| 2 | B1.4 | 2021/03/07 | 17:10 | 17:19 | 17:24 | |
| 3 | B1.1 | 2021/03/07 | 07:05 | 07:12 | 07:23 | |
| 4 | B1.1 | 2021/03/08 | 03:03 | 03:12 | 03:20 | |
| 5 | B1.0 | 2021/03/09 | 04:24 | 04:30 | 08:32 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| 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 | 99.5 +20.2 |
| Ultimi 30 giorni | 94.9 +1.3 |