| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/02/17 | 1 | 30 | HAX | S18E78 | |
| 2013/02/18 | 2 | 30 | HSX | S18E64 | |
| 2013/02/19 | 2 | 80 | HSX | S17E50 | |
| 2013/02/20 | 1 | 50 | HSX | S19E37 | |
| 2013/02/21 | 2 | 50 | CSO | S19E26 | |
| 2013/02/22 | 2 | 50 | HSX | S19E13 | |
| 2013/02/23 | 3 | 40 | HSX | S19E01 | |
| 2013/02/24 | 2 | 40 | HAX | S13W20 | |
| 2013/02/25 | 3 | 20 | DSO | S13W23 | |
| 2013/02/26 | 1 | 10 | AXX | S18W39 |
| B |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B7.15 | 2013/02/20 | 17:51 | 17:56 | 18:00 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 110 +30.7 |
| Ultimi 30 giorni | 94.1 -4 |