| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2015/03/23 | 3 | 10 | BXO | N11W11 | |
| 2015/03/24 | 3 | 20 | CRO | N15W24 | |
| 2015/03/25 | 1 | 0 | AXX | N14W36 | |
| 2015/03/28 | 2 | 60 | DAO | N14W79 | |
| 2015/03/29 | 4 | 80 | DAO | N15W87 | |
| 2015/03/30 | 4 | 80 | DAO | N15W0* |
| C |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.53 | 2015/03/27 | 15:06 | 15:09 | 15:12 | |
| 2 | C2.3 | 2015/03/27 | 12:37 | 12:43 | 12:46 | |
| 3 | C1.84 | 2015/03/27 | 16:32 | 16:36 | 16:38 | |
| 4 | C1.61 | 2015/03/27 | 14:30 | 14:35 | 14:37 |
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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 | 106.5 -1.5 |