| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2023/04/09 | 8 | 50 | CAO | N10E27 | |
| 2023/04/10 | 6 | 120 | DSO | N10E12 | |
| 2023/04/11 | 12 | 100 | DSI | N09W01 | |
| 2023/04/12 | 11 | 90 | CSO | N10W16 | |
| 2023/04/13 | 3 | 70 | CSO | N09W28 | |
| 2023/04/14 | 1 | 30 | HSX | N09W42 | |
| 2023/04/15 | 1 | 20 | HRX | N11W51 | |
| 2023/04/16 | 1 | 10 | AXX | N09W69 | |
| 2023/04/17 | 1 | 10 | AXX | N08W82 |
| C |
|---|
| 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.4 | 2023/04/09 | 16:14 | 16:28 | 16:32 | |
| 2 | C2.0 | 2023/04/09 | 19:16 | 19:23 | 19:29 | |
| 3 | C2.0 | 2023/04/11 | 14:32 | 14:41 | 14:49 |
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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 |