| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/04/19 | 6 | 30 | CRO | N08E20 | |
| 2001/04/20 | 9 | 50 | DAO | N07E06 | |
| 2001/04/21 | 11 | 50 | DAO | N08W06 | |
| 2001/04/22 | 13 | 100 | DAO | N08W16 | |
| 2001/04/23 | 12 | 90 | DAO | N08W34 | |
| 2001/04/24 | 6 | 70 | CSO | N08W47 | |
| 2001/04/25 | 3 | 60 | CAO | N09W62 | |
| 2001/04/26 | 3 | 50 | CSO | N08W75 | |
| 2001/04/27 | 1 | 30 | HRX | N08W86 |
| C |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.19 | 2001/04/20 | 08:46 | 08:50 | 08:53 |
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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 |