| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/08/26 | 1 | 60 | HSX | N07E71 | |
| 1999/08/27 | 6 | 80 | CAO | N07E60 | |
| 1999/08/28 | 6 | 90 | CSO | N07E46 | |
| 1999/08/29 | 5 | 70 | CSO | N08E33 | |
| 1999/08/30 | 5 | 70 | CSO | N08E20 | |
| 1999/08/31 | 3 | 70 | CSO | N07E07 | |
| 1999/09/01 | 2 | 60 | CSO | N07W07 | |
| 1999/09/02 | 1 | 40 | HSX | N08W21 | |
| 1999/09/03 | 1 | 40 | HSX | N08W35 | |
| 1999/09/04 | 1 | 30 | HSX | N08W48 | |
| 1999/09/05 | 1 | 40 | HSX | N09W61 | |
| 1999/09/06 | 1 | 40 | HSX | N10W74 | |
| 1999/09/07 | 1 | 0 | AXX | N08W84 |
| C |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.86 | 1999/09/01 | 00:27 | 00:45 | 01:05 |
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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 | 107.2 +27.9 |
| Ultimi 30 giorni | 96.5 +2.2 |