| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/07/02 | 1 | 40 | HSX | S29E77 | |
| 1999/07/03 | 1 | 90 | HAX | S29E63 | |
| 1999/07/04 | 1 | 130 | HSX | S29E50 | |
| 1999/07/05 | 1 | 200 | HSX | S29E37 | |
| 1999/07/06 | 2 | 190 | HSX | S29E25 | |
| 1999/07/07 | 1 | 200 | HAX | S29E11 | |
| 1999/07/08 | 1 | 210 | HSX | S29W02 | |
| 1999/07/09 | 2 | 180 | HSX | S29W16 | |
| 1999/07/10 | 7 | 180 | CSO | S29W28 | |
| 1999/07/11 | 8 | 150 | CAO | S31W40 | |
| 1999/07/12 | 9 | 190 | CAO | S29W55 | |
| 1999/07/13 | 5 | 170 | CAO | S30W69 | |
| 1999/07/14 | 3 | 120 | CAO | S29W83 | |
| 1999/07/15 | 1 | 30 | HAX | S28W92 |
| C |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.39 | 1999/07/03 | 05:07 | 05:10 | 05:12 | |
| 2 | C2.21 | 1999/07/09 | 00:18 | 00:27 | 00:32 | |
| 3 | C1.74 | 1999/07/11 | 17:45 | 17:52 | 18:03 | |
| 4 | C1.53 | 1999/07/10 | 05:54 | 05:59 | 06:04 |
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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 | 110 +30.7 |
| Ultimi 30 giorni | 94.1 -4 |