| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2021/08/26 | 1 | 10 | BXO | N15E53 | |
| 2021/08/27 | 1 | 10 | AXX | N15E38 | |
| 2021/08/28 | 1 | 10 | AXX | N15E25 | |
| 2021/08/29 | 1 | 10 | AXX | N16E14 |
| B |
|---|
| 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B7.6 | 2021/08/26 | 20:03 | 20:12 | 20:17 | |
| 2 | B7.3 | 2021/08/26 | 10:40 | 10:51 | 11:00 | |
| 3 | B2.6 | 2021/08/26 | 09:35 | 09:41 | 09:46 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/22 | M2.3 |
| 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 | 89.2 +9.9 |
| Ultimi 30 giorni | 95.5 +2.6 |