| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/07/08 | 9 | 40 | BXO | S21W16 | |
| 1999/07/09 | 11 | 80 | DAO | S21W30 | |
| 1999/07/10 | 12 | 100 | DAO | S21W43 | |
| 1999/07/11 | 8 | 80 | CAO | S20W57 | |
| 1999/07/12 | 9 | 160 | DAO | S20W71 | |
| 1999/07/13 | 7 | 90 | DSO | S21W84 | |
| 1999/07/14 | 3 | 20 | BXO | S20W88 |
| C |
|---|
| 7 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.63 | 1999/07/08 | 09:23 | 09:28 | 09:36 | |
| 2 | C3.17 | 1999/07/11 | 13:14 | 13:19 | 13:25 | |
| 3 | C2.06 | 1999/07/11 | 15:47 | 15:52 | 15:57 | |
| 4 | C1.79 | 1999/07/07 | 14:46 | 14:50 | 14:53 | |
| 5 | C1.37 | 1999/07/09 | 01:30 | 01:34 | 01:49 | |
| 6 | C1.35 | 1999/07/09 | 14:54 | 14:58 | 15:02 | |
| 7 | C1.06 | 1999/07/09 | 15:25 | 15:35 | 15:39 |
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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 |