| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/01/02 | 5 | 40 | DSO | S14E33 | |
| 2011/01/03 | 3 | 90 | DSO | S12E21 | |
| 2011/01/04 | 13 | 120 | DSI | S13E07 | |
| 2011/01/05 | 17 | 90 | DSI | S12W05 | |
| 2011/01/06 | 14 | 40 | CAO | S13W18 | |
| 2011/01/07 | 7 | 50 | CSO | S14W32 | |
| 2011/01/08 | 2 | 0 | AXX | S14W45 | |
| 2011/01/09 | 3 | 10 | BXO | S15W56 | |
| 2011/01/10 | 4 | 10 | BXO | S17W75 |
| B | C |
|---|---|
| 3 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.62 | 2011/01/03 | 23:26 | 23:35 | 23:46 | |
| 2 | B5.02 | 2011/01/03 | 22:01 | 22:22 | 22:31 | |
| 3 | B4.36 | 2011/01/11 | 17:43 | 17:50 | 18:09 | |
| 4 | B2.09 | 2011/01/11 | 18:46 | 18:52 | 19:01 |
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| Ultimo brillamento X | 2026/02/04 | X4.21 |
| Ultimo brillamento M | 2026/02/25 | M2.4 |
| Ultima tempesta geomagnetica | 2026/03/03 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (4%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| febbraio 2026 | 78.2 -34.3 |
| marzo 2026 | 75.1 -3.1 |
| Ultimi 30 giorni | 54.5 -72.1 |