| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1998/05/11 | 1 | 200 | HSX | S31E82 | |
| 1998/05/12 | 5 | 130 | CSO | S26E68 | |
| 1998/05/13 | 9 | 120 | DSO | S27E57 | |
| 1998/05/14 | 13 | 120 | DAO | S28E46 | |
| 1998/05/15 | 12 | 90 | ESO | S27E34 | |
| 1998/05/16 | 20 | 80 | ESO | S27E20 | |
| 1998/05/17 | 23 | 50 | ESI | S28E07 | |
| 1998/05/18 | 25 | 70 | CRO | S27W07 | |
| 1998/05/19 | 25 | 40 | BXI | S27W18 | |
| 1998/05/20 | 15 | 30 | BXO | S26W31 | |
| 1998/05/21 | 5 | 20 | BXO | S26W47 | |
| 1998/05/22 | 2 | 0 | AXX | S26W60 | |
| 1998/05/23 | 1 | 0 | AXX | S24W72 |
| C | M |
|---|---|
| 2 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M5.29 | 1998/05/10 | 13:13 | 13:20 | 13:23 | |
| 2 | C3.21 | 1998/05/14 | 13:44 | 13:50 | 13:57 | |
| 3 | C1.29 | 1998/05/10 | 15:08 | 15:11 | 15:15 |
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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 |