| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2015/02/19 | 6 | 30 | DRO | N14E21 | |
| 2015/02/20 | 10 | 50 | DSI | N14E08 | |
| 2015/02/21 | 5 | 30 | CRI | N14W04 | |
| 2015/02/22 | 5 | 30 | DRO | N14W18 | |
| 2015/02/23 | 3 | 20 | CRO | N15W33 | |
| 2015/02/24 | 4 | 30 | CRO | N14W46 | |
| 2015/02/25 | 6 | 30 | CRO | N14W59 | |
| 2015/02/26 | 5 | 10 | AXX | N14W72 |
| B |
|---|
| 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B8.32 | 2015/02/20 | 01:06 | 01:10 | 01:15 | |
| 2 | B7.73 | 2015/02/18 | 11:00 | 11:03 | 11:11 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/12 | M1.1 |
| Ultima tempesta geomagnetica | 2025/12/12 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| dicembre 2025 | 131.8 +40 |
| Ultimi 30 giorni | 108.3 +14.5 |