| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2014/12/28 | 1 | 20 | HRX | S11E58 | |
| 2014/12/29 | 7 | 30 | CAO | S12E45 | |
| 2014/12/30 | 14 | 50 | CAI | S15E32 | |
| 2014/12/31 | 17 | 210 | DAC | S09E18 | |
| 2015/01/01 | 11 | 190 | DAI | S13E05 | |
| 2015/01/02 | 6 | 140 | DAO | S13W09 | |
| 2015/01/03 | 5 | 160 | DSO | S12W21 | |
| 2015/01/04 | 6 | 160 | DAO | S13W35 | |
| 2015/01/05 | 5 | 100 | DSO | S13W48 | |
| 2015/01/06 | 3 | 70 | DAO | S13W60 | |
| 2015/01/07 | 1 | 60 | HAX | S13W74 | |
| 2015/01/08 | 1 | 50 | HAX | S13W89 | |
| 2015/01/09 | 1 | 50 | HAX | S13W0* |
| C |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C6.4 | 2015/01/05 | 23:07 | 23:20 | 23:36 | |
| 2 | C3.71 | 2014/12/30 | 06:10 | 06:46 | 07:00 | |
| 3 | C1.94 | 2015/01/08 | 04:11 | 04:16 | 04:20 | |
| 4 | C1.86 | 2014/12/28 | 21:08 | 21:14 | 21:29 |
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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 | 110 +30.7 |
| Ultimi 30 giorni | 95.8 -0.1 |