| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2002/03/18 | 17 | 120 | DAO | S17W09 | |
| 2002/03/19 | 25 | 110 | DAI | S18W21 | |
| 2002/03/20 | 12 | 90 | DAO | S18W35 | |
| 2002/03/21 | 5 | 50 | DAO | S17W49 | |
| 2002/03/22 | 1 | 60 | HSX | S18W67 | |
| 2002/03/23 | 1 | 60 | HAX | S18W82 | |
| 2002/03/24 | 1 | 50 | HSX | S17W93 |
| C |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C4.39 | 2002/03/21 | 01:31 | 01:39 | 01:45 |
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| Ultimo brillamento X | 2026/03/30 | X1.5 |
| Ultimo brillamento M | 2026/04/04 | M1.3 |
| Ultima tempesta geomagnetica | 2026/04/03 | Kp7- (G3) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (3%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| marzo 2026 | 85.9 +7.7 |
| aprile 2026 | 133.3 +47.4 |
| Ultimi 30 giorni | 96.9 +35.1 |