| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2010/02/15 | 2 | 10 | BXO | N20E64 | |
| 2010/02/16 | 3 | 10 | BXO | N21E50 | |
| 2010/02/17 | 5 | 10 | BXO | N21E34 | |
| 2010/02/18 | 4 | 10 | AXX | N20E24 |
| B | C | M |
|---|---|---|
| 2 | 2 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.37 | 2010/02/13 | 12:28 | 12:39 | 12:48 | |
| 2 | C6.22 | 2010/02/14 | 11:49 | 12:04 | 12:18 | |
| 3 | C6.15 | 2010/02/13 | 07:46 | 07:52 | 08:06 | |
| 4 | B9.28 | 2010/02/14 | 08:52 | 09:01 | 09:09 | |
| 5 | B3.64 | 2010/02/17 | 07:29 | 07:41 | 07:55 |
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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 | 112.1 -11.9 |
| Ultimi 30 giorni | 104.6 -5 |