| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/06/10 | 2 | 240 | HAX | S19E67 | |
| 1999/06/11 | 4 | 260 | HKX | S19E54 | |
| 1999/06/12 | 2 | 300 | HKX | S20E42 | |
| 1999/06/13 | 2 | 250 | HKX | S20E28 | |
| 1999/06/14 | 6 | 270 | CKO | S20E15 | |
| 1999/06/15 | 7 | 230 | CAO | S20E02 | |
| 1999/06/16 | 10 | 230 | CAO | S21W11 | |
| 1999/06/17 | 6 | 230 | CAO | S20W24 | |
| 1999/06/18 | 8 | 270 | CAO | S21W37 | |
| 1999/06/19 | 2 | 220 | HSX | S21W51 | |
| 1999/06/20 | 1 | 180 | HSX | S21W63 | |
| 1999/06/21 | 1 | 170 | HSX | S20W76 | |
| 1999/06/22 | 1 | 40 | HSX | S21W94 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/16 | M1.9 |
| Ultima tempesta geomagnetica | 2026/05/15 | 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 | 93.3 +14 |
| Ultimi 30 giorni | 94.4 +1.9 |