| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1997/05/24 | 1 | 0 | AXX | S26E67 | |
| 1997/05/25 | 2 | 10 | AXX | S25E54 | |
| 1997/05/26 | 3 | 10 | AXX | S27E41 | |
| 1997/05/27 | 4 | 20 | BXO | S27E28 | |
| 1997/05/28 | 5 | 10 | BXO | S26E14 | |
| 1997/05/30 | 1 | 0 | AXX | S26W16 |
| B |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B6.89 | 1997/05/24 | 00:38 | 00:58 | 01:06 | |
| 2 | B6.33 | 1997/05/25 | 13:38 | 13:59 | 14:09 | |
| 3 | B2.91 | 1997/05/28 | 06:57 | 07:02 | 07:07 | |
| 4 | B2.43 | 1997/05/31 | 11:59 | 12:06 | 12:22 |
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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 | 112.1 -11.9 |
| Ultimi 30 giorni | 104.6 -5 |