| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2016/09/09 | 3 | 10 | BXO | N14E14 | |
| 2016/09/10 | 7 | 30 | CRO | N15W01 | |
| 2016/09/11 | 12 | 80 | DAI | N14W13 | |
| 2016/09/12 | 8 | 70 | DSO | N15W28 | |
| 2016/09/13 | 6 | 50 | CSO | N15W42 | |
| 2016/09/14 | 2 | 20 | CSO | N14W54 | |
| 2016/09/15 | 1 | 20 | HSX | N12W71 |
| B |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B4.71 | 2016/09/10 | 06:59 | 07:06 | 07:13 | |
| 2 | B3.6 | 2016/09/09 | 04:28 | 04:31 | 04:35 | |
| 3 | B2.92 | 2016/09/14 | 19:06 | 19:11 | 19:24 | |
| 4 | B2.29 | 2016/09/14 | 15:40 | 15:44 | 15:50 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| Ultima tempesta geomagnetica | 2026/05/15 | Kp6+ (G2) |
| 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 | 93.3 +14 |
| Ultimi 30 giorni | 94.4 +1.9 |