| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2017/09/25 | 1 | 180 | HSX | S09E71 | |
| 2017/09/26 | 1 | 200 | HAX | S10E59 | |
| 2017/09/27 | 1 | 180 | HAX | S11E46 | |
| 2017/09/28 | 2 | 180 | HAX | S10E31 | |
| 2017/09/29 | 7 | 130 | CAO | S09E21 | |
| 2017/09/30 | 6 | 120 | CAO | S09E08 | |
| 2017/10/01 | 5 | 110 | CSO | S11W05 | |
| 2017/10/02 | 1 | 100 | HSX | S11W18 | |
| 2017/10/03 | 1 | 110 | HSX | S10W35 | |
| 2017/10/04 | 1 | 120 | HSX | S10W47 | |
| 2017/10/05 | 1 | 130 | HSX | S10W61 | |
| 2017/10/06 | 1 | 120 | HSX | S10W74 | |
| 2017/10/07 | 1 | 120 | HSX | S11W87 | |
| 2017/10/08 | 1 | 120 | HSX | S11W0* |
| B |
|---|
| 6 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B6.2 | 2017/09/26 | 06:01 | 06:05 | 06:08 | |
| 2 | B4.74 | 2017/09/30 | 17:04 | 17:11 | 17:15 | |
| 3 | B3.2 | 2017/09/29 | 14:28 | 14:32 | 14:37 | |
| 4 | B3.15 | 2017/09/27 | 13:51 | 14:06 | 14:29 | |
| 5 | B2.78 | 2017/09/29 | 13:25 | 13:31 | 13:38 | |
| 6 | B1.61 | 2017/10/05 | 11:25 | 11:29 | 11:31 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/12 | M1.1 |
| Ultima tempesta geomagnetica | 2025/12/12 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| dicembre 2025 | 135.1 +43.3 |
| Ultimi 30 giorni | 107.1 +10.8 |