| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2015/03/13 | 3 | 10 | CRO | S07E60 | |
| 2015/03/14 | 4 | 10 | BXO | S07E47 | |
| 2015/03/15 | 1 | 10 | AXX | S05E32 | |
| 2015/03/16 | 1 | 10 | AXX | S05E19 | |
| 2015/03/17 | 1 | 0 | AXX | S04E05 | |
| 2015/03/20 | 2 | 10 | BXO | S04W38 |
| C | M |
|---|---|
| 1 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.02 | 2015/03/12 | 02:10 | 02:18 | 02:25 | |
| 2 | C2.27 | 2015/03/12 | 19:48 | 19:51 | 19:53 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/27 | M5.1 |
| Ultima tempesta geomagnetica | 2025/12/22 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| dicembre 2025 | 115.5 +23.7 |
| Ultimi 30 giorni | 113.8 +28 |