| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2023/09/20 | 5 | 50 | CSI | S11E52 | |
| 2023/09/21 | 7 | 30 | CSI | S11E39 | |
| 2023/09/22 | 1 | 30 | HSX | S25E36 | |
| 2023/09/23 | 1 | 30 | HSX | S09E11 | |
| 2023/09/24 | 1 | 20 | HRX | S08W00 | |
| 2023/09/25 | 1 | 20 | HAX | S09W14 | |
| 2023/09/26 | 1 | 20 | HRX | S09W27 | |
| 2023/09/27 | 1 | 5 | AXX | S09W42 |
| C |
|---|
| 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C4.7 | 2023/09/20 | 21:27 | 21:38 | 21:48 | |
| 2 | C4.2 | 2023/09/20 | 17:34 | 18:02 | 18:24 | |
| 3 | C2.2 | 2023/09/21 | 01:32 | 01:43 | 02:06 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| Ultima tempesta geomagnetica | 2026/05/15 | 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 | 94.4 +1.9 |