| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2017/01/14 | 1 | 20 | HSX | N08E67 | |
| 2017/01/15 | 2 | 140 | HSX | N08E55 | |
| 2017/01/16 | 2 | 140 | HAX | N09E42 | |
| 2017/01/17 | 3 | 120 | HAX | N08E29 | |
| 2017/01/18 | 4 | 90 | CAO | N08E16 | |
| 2017/01/19 | 3 | 60 | HAX | N07E03 | |
| 2017/01/20 | 4 | 70 | HAX | N08W11 | |
| 2017/01/21 | 3 | 50 | HAX | N08W24 | |
| 2017/01/22 | 3 | 40 | HSX | N08W37 | |
| 2017/01/23 | 1 | 30 | HAX | N08W50 | |
| 2017/01/24 | 2 | 30 | HSX | N08W63 | |
| 2017/01/25 | 2 | 10 | AXX | N08W74 |
| B |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B1.23 | 2017/01/16 | 01:41 | 01:44 | 01:48 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/17 | M1.4 |
| Ultima tempesta geomagnetica | 2026/05/16 | Kp6- (G2) |
| 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 | 92.6 +13.3 |
| Ultimi 30 giorni | 95.5 +3.7 |