| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/03/12 | 6 | 40 | CSO | N05E34 | |
| 2013/03/13 | 12 | 150 | DSI | N05E04 | |
| 2013/03/14 | 15 | 150 | EAI | N05W09 | |
| 2013/03/15 | 14 | 140 | EAI | N05W22 | |
| 2013/03/16 | 10 | 190 | EAI | N04W36 | |
| 2013/03/17 | 16 | 190 | EAI | N05W49 | |
| 2013/03/18 | 16 | 190 | EAI | N05W63 | |
| 2013/03/19 | 10 | 180 | EAI | N05W77 |
| B | C |
|---|---|
| 1 | 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.23 | 2013/03/15 | 10:39 | 10:44 | 10:46 | |
| 2 | C2 | 2013/03/13 | 16:15 | 16:20 | 16:25 | |
| 3 | C1.53 | 2013/03/15 | 15:09 | 15:17 | 15:22 | |
| 4 | B9.66 | 2013/03/17 | 00:51 | 00:54 | 01:02 |
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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 (5%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| febbraio 2026 | 78.2 -34.3 |
| marzo 2026 | 75 -3.2 |
| Ultimi 30 giorni | 56.5 -68.4 |