| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/02/16 | 1 | 40 | HSX | S11E67 | |
| 2013/02/17 | 11 | 100 | CSO | S10E56 | |
| 2013/02/18 | 5 | 70 | CAO | S10E43 | |
| 2013/02/19 | 8 | 60 | CAO | S09E31 | |
| 2013/02/20 | 24 | 90 | DAC | S11E17 | |
| 2013/02/21 | 16 | 80 | CAO | S11E04 | |
| 2013/02/22 | 10 | 10 | BXO | S11W10 | |
| 2013/02/23 | 9 | 10 | BXO | S10W23 | |
| 2013/02/24 | 9 | 10 | BXO | S10W36 |
| B | C |
|---|---|
| 3 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.39 | 2013/02/24 | 20:14 | 20:20 | 20:33 | |
| 2 | B9.56 | 2013/02/26 | 14:42 | 14:54 | 15:05 | |
| 3 | B6.51 | 2013/02/15 | 15:36 | 15:39 | 15:42 | |
| 4 | B5.5 | 2013/02/18 | 04:23 | 04:27 | 04:29 |
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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 | 122 -2 |
| Ultimi 30 giorni | 109.2 +3.9 |