| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2023/09/10 | 4 | 10 | BXO | S16E09 | |
| 2023/09/11 | 7 | 30 | CRO | S16W07 | |
| 2023/09/12 | 7 | 30 | DRO | S17W19 | |
| 2023/09/13 | 10 | 50 | DAO | S16W33 | |
| 2023/09/14 | 10 | 50 | DSO | S17W47 | |
| 2023/09/15 | 5 | 30 | CSO | S17W61 | |
| 2023/09/16 | 1 | 30 | HRX | S16W73 | |
| 2023/09/17 | 1 | 10 | AXX | S17W88 |
| C |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.5 | 2023/09/18 | 00:56 | 01:04 | 01:09 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/31 | M7.11 |
| Ultima tempesta geomagnetica | 2026/01/02 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| dicembre 2025 | 124 +32.2 |
| gennaio 2026 | 119.3 -4.8 |
| Ultimi 30 giorni | 108.2 +0.2 |