| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/05/08 | 9 | 40 | CSO | N19W60 | |
| 1999/05/09 | 7 | 230 | EAO | N19W73 | |
| 1999/05/10 | 4 | 170 | DAO | N20W88 |
| C | X |
|---|---|
| 5 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | X1.1 | 1999/05/09 | 17:53 | 18:07 | 18:15 | |
| 2 | C7.31 | 1999/05/09 | 16:06 | 16:12 | 16:19 | |
| 3 | C6.61 | 1999/05/08 | 01:55 | 02:03 | 02:11 | |
| 4 | C5.36 | 1999/05/08 | 05:05 | 05:15 | 05:18 | |
| 5 | C4.8 | 1999/05/08 | 01:00 | 01:12 | 01:23 | |
| 6 | C3.1 | 1999/05/08 | 19:45 | 19:48 | 19:51 |
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| Ultimo brillamento X | 2026/02/04 | X4.3 |
| Ultimo brillamento M | 2026/02/13 | M1.0 |
| Ultima tempesta geomagnetica | 2026/02/05 | Kp5+ (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| gennaio 2026 | 112.6 -11.4 |
| febbraio 2026 | 112.1 -0.5 |
| Ultimi 30 giorni | 128.2 +28 |