| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2015/02/19 | 6 | 30 | CRO | S07W39 | |
| 2015/02/20 | 4 | 30 | DSO | S07W52 | |
| 2015/02/21 | 4 | 40 | CAO | S08W66 | |
| 2015/02/22 | 5 | 40 | CAO | S08W80 |
| C |
|---|
| 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.53 | 2015/02/23 | 00:10 | 00:26 | 00:42 | |
| 2 | C1.28 | 2015/02/22 | 20:02 | 20:21 | 21:02 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/29 | M1.0 |
| Ultima tempesta geomagnetica | 2025/12/22 | 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 | 116.5 +24.7 |
| Ultimi 30 giorni | 116.2 +30.6 |