| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2002/04/20 | 6 | 30 | BXO | S15E23 | |
| 2002/04/21 | 6 | 30 | CSO | S16E10 | |
| 2002/04/22 | 8 | 10 | BXO | S17W02 | |
| 2002/04/23 | 1 | 20 | HRX | S15W19 | |
| 2002/04/24 | 6 | 30 | CSO | S15W31 | |
| 2002/04/25 | 13 | 40 | CSO | S16W44 | |
| 2002/04/26 | 6 | 40 | CSO | S14W58 | |
| 2002/04/27 | 6 | 40 | CRO | S15W72 |
| C |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.99 | 2002/04/24 | 10:46 | 10:53 | 11:00 | |
| 2 | C2.54 | 2002/04/24 | 05:35 | 05:48 | 05:55 | |
| 3 | C2.47 | 2002/04/24 | 14:20 | 14:34 | 14:41 | |
| 4 | C2 | 2002/04/24 | 06:25 | 06:42 | 06:57 |
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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 | 99.5 +20.2 |
| Ultimi 30 giorni | 94.9 +1.3 |