| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2021/02/22 | 3 | 10 | BXO | S23W02 | |
| 2021/02/23 | 6 | 50 | CAO | S22W14 | |
| 2021/02/24 | 3 | 30 | CSO | S22W28 | |
| 2021/02/25 | 1 | 10 | AXX | S10W40 |
| B |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B9.5 | 2021/02/26 | 07:02 | 07:25 | 07:48 | |
| 2 | B1.9 | 2021/02/23 | 14:18 | 14:27 | 14:32 | |
| 3 | B1.8 | 2021/02/23 | 05:18 | 05:34 | 05:50 | |
| 4 | B1.3 | 2021/02/23 | 05:20 | 05:32 | 05:51 |
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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 | 107.2 +27.9 |
| Ultimi 30 giorni | 96.5 +2.2 |