| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2005/04/15 | 5 | 80 | DAI | S08E51 | |
| 2005/04/16 | 7 | 50 | CSO | S08E38 | |
| 2005/04/17 | 5 | 40 | DSO | S08E23 | |
| 2005/04/18 | 4 | 30 | CSO | S08E11 | |
| 2005/04/19 | 4 | 30 | CSO | S07E00 | |
| 2005/04/20 | 4 | 10 | CSO | S08W15 | |
| 2005/04/21 | 4 | 30 | CSO | S08W29 | |
| 2005/04/23 | 2 | 10 | BXO | S07W57 | |
| 2005/04/24 | 1 | 10 | AXX | S07W71 |
| B |
|---|
| 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B2.44 | 2005/04/14 | 18:20 | 18:23 | 18:25 | |
| 2 | B1.75 | 2005/04/18 | 22:52 | 22:55 | 22:58 | |
| 3 | B1.6 | 2005/04/22 | 02:48 | 02:53 | 03:00 |
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| Ultimo brillamento X | 2026/02/04 | X4.21 |
| Ultimo brillamento M | 2026/02/25 | M2.4 |
| Ultima tempesta geomagnetica | 2026/03/03 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (4%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| febbraio 2026 | 78.2 -34.3 |
| marzo 2026 | 78.5 +0.3 |
| Ultimi 30 giorni | 54.3 -74.5 |