| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2002/02/15 | 4 | 20 | CRO | S07E74 | |
| 2002/02/16 | 3 | 40 | DSO | S06E62 | |
| 2002/02/17 | 4 | 40 | ESO | S06E52 | |
| 2002/02/18 | 5 | 50 | CSO | S05E36 | |
| 2002/02/21 | 1 | 0 | AXX | S06W01 |
| C |
|---|
| 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C8.47 | 2002/02/18 | 07:44 | 07:57 | 08:04 | |
| 2 | C3.08 | 2002/02/15 | 00:20 | 00:26 | 00:32 |
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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 | 105.1 -4.2 |