| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2021/06/27 | 5 | 20 | CRO | S27E34 | |
| 2021/06/28 | 7 | 20 | CRO | S29E22 | |
| 2021/06/29 | 8 | 20 | CRO | S28E08 | |
| 2021/06/30 | 3 | 20 | CRO | S28W07 | |
| 2021/07/01 | 1 | 20 | HSX | S27W19 | |
| 2021/07/02 | 2 | 10 | AXX | S26W35 | |
| 2021/07/03 | 1 | 10 | AXX | S26W50 | |
| 2021/07/04 | 1 | 10 | AXX | S26W64 |
| B | C |
|---|---|
| 5 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.1 | 2021/06/28 | 09:15 | 09:35 | 09:47 | |
| 2 | C1.8 | 2021/07/05 | 18:37 | 18:43 | 18:53 | |
| 3 | B6.9 | 2021/06/28 | 07:54 | 08:08 | 08:24 | |
| 4 | B6.7 | 2022/01/28 | 15:35 | 15:46 | 16:05 | |
| 5 | B3.2 | 2021/07/05 | 16:14 | 16:22 | 16:29 | |
| 6 | B3.1 | 2021/07/02 | 10:07 | 10:20 | 10:52 | |
| 7 | B2.4 | 2021/06/27 | 21:43 | 21:52 | 22:03 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/16 | M1.9 |
| 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 | 93.3 +14 |
| Ultimi 30 giorni | 96 +4.2 |