| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/05/28 | 5 | 90 | DSO | S28E73 | |
| 1999/05/29 | 4 | 30 | DRO | S29E56 | |
| 1999/05/30 | 7 | 130 | CAO | S30E46 | |
| 1999/05/31 | 5 | 70 | DAO | S30E34 | |
| 1999/06/01 | 5 | 30 | HAX | S30E21 | |
| 1999/06/02 | 9 | 20 | CRO | S29E08 | |
| 1999/06/03 | 4 | 10 | BXO | S27W06 |
| C |
|---|
| 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C8.91 | 1999/05/27 | 15:15 | 15:35 | 16:03 | |
| 2 | C3.14 | 1999/05/28 | 11:30 | 12:13 | 12:42 | |
| 3 | C1.86 | 1999/06/01 | 12:31 | 12:34 | 12:37 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/31 | M7.11 |
| Ultima tempesta geomagnetica | 2026/01/02 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| dicembre 2025 | 124 +32.2 |
| gennaio 2026 | 119.3 -4.8 |
| Ultimi 30 giorni | 108.2 +0.2 |