| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/03/21 | 1 | 30 | HAX | S12E75 | |
| 2001/03/22 | 3 | 110 | EAO | S13E66 | |
| 2001/03/23 | 8 | 180 | EAO | S13E54 | |
| 2001/03/24 | 11 | 130 | EAO | S13E39 | |
| 2001/03/25 | 13 | 150 | FAO | S13E26 | |
| 2001/03/26 | 25 | 100 | FAI | S12E13 | |
| 2001/03/27 | 30 | 90 | FAI | S13W02 | |
| 2001/03/28 | 13 | 80 | EAO | S12W11 | |
| 2001/03/29 | 13 | 50 | CRO | S12W34 | |
| 2001/03/30 | 12 | 50 | DSO | S12W50 | |
| 2001/03/31 | 8 | 50 | BXO | S10W63 | |
| 2001/04/01 | 6 | 50 | CAO | S11W75 | |
| 2001/04/02 | 1 | 50 | HSX | S12W86 |
| C |
|---|
| 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C8.07 | 2001/03/21 | 06:56 | 07:24 | 07:30 | |
| 2 | C6.7 | 2001/03/24 | 08:09 | 08:14 | 08:18 | |
| 3 | C3.55 | 2001/03/23 | 05:38 | 05:43 | 05:46 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/07 | M2.6 |
| 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 | 116.3 +37 |
| Ultimi 30 giorni | 91.3 -10 |