| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2015/04/04 | 3 | 20 | CRO | N09E69 | |
| 2015/04/05 | 6 | 40 | DAO | N09E57 | |
| 2015/04/06 | 9 | 50 | DAO | N10E41 | |
| 2015/04/07 | 10 | 40 | CAI | N09E28 | |
| 2015/04/08 | 4 | 100 | CAO | N07E17 | |
| 2015/04/09 | 4 | 30 | CAO | N08E02 | |
| 2015/04/10 | 4 | 10 | BXO | N08W08 | |
| 2015/04/11 | 3 | 10 | AXX | N07W23 | |
| 2015/04/12 | 1 | 10 | AXX | N08W38 |
| B | C |
|---|---|
| 1 | 5 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C5.41 | 2015/04/05 | 22:16 | 00:07 | 01:45 | |
| 2 | C1.73 | 2015/04/06 | 05:46 | 05:50 | 05:52 | |
| 3 | C1.44 | 2015/04/04 | 11:38 | 11:54 | 12:10 | |
| 4 | C1.35 | 2015/04/04 | 00:30 | 00:33 | 00:35 | |
| 5 | C1.14 | 2015/04/07 | 03:32 | 03:37 | 03:43 | |
| 6 | B8.29 | 2015/04/04 | 00:17 | 00:22 | 00:25 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 103.1 +23.8 |
| Ultimi 30 giorni | 96.3 +2.6 |