| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/09/12 | 1 | 30 | HSX | S05E69 | |
| 2013/09/13 | 1 | 40 | CAO | S06E54 | |
| 2013/09/14 | 3 | 50 | CSO | S06E41 | |
| 2013/09/15 | 3 | 40 | CSO | S06E28 | |
| 2013/09/16 | 2 | 30 | HAX | S05E14 | |
| 2013/09/17 | 1 | 30 | HSX | S04E02 | |
| 2013/09/18 | 1 | 30 | HSX | S04W12 | |
| 2013/09/19 | 1 | 20 | HSX | S04W25 | |
| 2013/09/20 | 1 | 10 | HRX | S04W38 | |
| 2013/09/21 | 1 | 10 | HRX | S04W52 | |
| 2013/09/22 | 1 | 10 | HRX | S04W65 | |
| 2013/09/23 | 1 | 10 | HRX | S04W78 |
| B |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B3.21 | 2013/09/12 | 10:58 | 11:06 | 11:16 |
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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 | 111.2 -12.8 |
| Ultimi 30 giorni | 106.5 -1.5 |