| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/10/24 | 1 | 250 | HKX | N06E82 | |
| 1999/10/25 | 8 | 280 | EKO | N08E68 | |
| 1999/10/26 | 19 | 450 | EKO | N08E54 | |
| 1999/10/27 | 24 | 480 | EKI | N09E43 | |
| 1999/10/28 | 25 | 480 | EKI | N08E29 | |
| 1999/10/29 | 29 | 460 | EKI | N08E17 | |
| 1999/10/30 | 33 | 430 | EKO | N10E03 | |
| 1999/10/31 | 34 | 370 | EAO | N10W11 | |
| 1999/11/01 | 20 | 200 | EAO | N09W24 | |
| 1999/11/02 | 12 | 170 | EAO | N08W38 | |
| 1999/11/03 | 4 | 120 | DSO | N08W51 | |
| 1999/11/04 | 2 | 70 | HSX | N08W68 | |
| 1999/11/05 | 3 | 100 | HSX | N08W80 | |
| 1999/11/06 | 1 | 60 | HAX | N09W93 |
| C |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.39 | 1999/10/25 | 03:47 | 03:52 | 03:58 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/29 | M1.1 |
| 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 |
| Ultimi 30 giorni | 97.5 +5 |