| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/05/04 | 1 | 30 | HSX | S19E52 | |
| 2004/05/05 | 5 | 50 | CSO | S19E38 | |
| 2004/05/06 | 3 | 40 | CSO | S19E23 | |
| 2004/05/07 | 2 | 30 | DSO | S19E10 | |
| 2004/05/08 | 2 | 10 | BXO | S18W02 | |
| 2004/05/09 | 1 | 10 | AXX | S18W15 |
| B |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B3.92 | 2004/05/07 | 01:12 | 01:20 | 01:41 | |
| 2 | B3.75 | 2004/05/08 | 00:26 | 00:34 | 00:44 | |
| 3 | B3.17 | 2004/05/10 | 16:30 | 16:35 | 16:43 | |
| 4 | B2.79 | 2004/05/10 | 03:48 | 03:55 | 04:04 |
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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 |